{"title":"Alfa Romeo Head Bolts And Studs","description":"","products":[{"product_id":"ajusa-complete-cylinder-head-bolt-set-to-suit-alfa-romeo-939a0-dohc-24v-32l-v6","title":"AJUSA COMPLETE CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 939A0 DOHC 24V 3.2L V6","description":"\u003cp\u003eHead bolts play a vital role in the sealing of the combustion chamber, oil\/coolant channels and ambient air. Therefore, we recommend our Ajusa cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.\u003c\/p\u003e\n\u003cp\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A0 V6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 X Long cylinder head bolt (M11 x 2.00 x 152)\u003c\/li\u003e\n\u003cli\u003e04 X Short cylinder head bolt (M8 x 1.25 x 90.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS606-VFG_097769bc-6e59-4df9-be3d-b04baeac237f.png?v=1761229795\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is enough for one complete engine.\u003c\/li\u003e\n\u003cli\u003eWhen torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.\u003c\/li\u003e\n\u003cli\u003ePlease follow the torque specifications as recommended by the service manual.\u003c\/li\u003e\n\u003cli\u003eTTY bolts are only to be utilized once due to permanent elongation and safety concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982175330500,"sku":"BPHDS606","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/BPHDS602-Website_Image_e4ff080f-ffa7-4900-9b49-8aa10e34d41e.png?v=1774427278"},{"product_id":"ajusa-complete-cylinder-head-bolt-set-to-suit-alfa-romeo-brera-939a0-dohc-24v-32l-v6","title":"AJUSA COMPLETE CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO BRERA 939A0 DOHC 24V 3.2L V6","description":"\u003cp\u003eHead bolts play a vital role in the sealing of the combustion chamber, oil\/coolant channels and ambient air. Therefore, we recommend our Ajusa cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.\u003c\/p\u003e\n\u003cp\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A0 V6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 X Long cylinder head bolt (M11 x 2.00 x 152)\u003c\/li\u003e\n\u003cli\u003e04 X Short cylinder head bolt (M8 x 1.25 x 90.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS606-VFG_097769bc-6e59-4df9-be3d-b04baeac237f.png?v=1761229795\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is enough for one complete engine.\u003c\/li\u003e\n\u003cli\u003eWhen torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.\u003c\/li\u003e\n\u003cli\u003ePlease follow the torque specifications as recommended by the service manual.\u003c\/li\u003e\n\u003cli\u003eTTY bolts are only to be utilized once due to permanent elongation and safety concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982182736068,"sku":"BPHDS606-B","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/BPHDS602-Website_Image_ml_1.png?v=1774427319"},{"product_id":"ajusa-complete-cylinder-head-bolt-set-to-suit-alfa-romeo-spider-939a0-dohc-24v-32l-v6","title":"AJUSA COMPLETE CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO SPIDER 939A0 DOHC 24V 3.2L V6","description":"\u003cp\u003eHead bolts play a vital role in the sealing of the combustion chamber, oil\/coolant channels and ambient air. Therefore, we recommend our Ajusa cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.\u003c\/p\u003e\n\u003cp\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A0 V6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 X Long cylinder head bolt (M11 x 2.00 x 152)\u003c\/li\u003e\n\u003cli\u003e04 X Short cylinder head bolt (M8 x 1.25 x 90.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS606-VFG_097769bc-6e59-4df9-be3d-b04baeac237f.png?v=1761229795\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is enough for one complete engine.\u003c\/li\u003e\n\u003cli\u003eWhen torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.\u003c\/li\u003e\n\u003cli\u003ePlease follow the torque specifications as recommended by the service manual.\u003c\/li\u003e\n\u003cli\u003eTTY bolts are only to be utilized once due to permanent elongation and safety concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982183096516,"sku":"BPHDS606-C","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/BPHDS602-Website_Image_7e2f5575-bbd6-4693-8ba3-801408351cdd.png?v=1774427319"},{"product_id":"ajusa-complete-cylinder-head-bolt-set-to-suit-alfa-romeo-159-939a0-dohc-24v-32l-v6","title":"AJUSA COMPLETE CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 159 939A0 DOHC 24V 3.2L V6","description":"\u003cp\u003eHead bolts play a vital role in the sealing of the combustion chamber, oil\/coolant channels and ambient air. Therefore, we recommend our Ajusa cylinder head bolt set for the task. Having met and exceeded OEM specifications, these quality bolts are suited for standard and mildly modified applications. These are torque-to-yield (TTY) bolts which means they are designed to be tightened past their elastic limit, guaranteeing high and uniform clamping forces. Other benefits include pre-applied sealant to the threads eliminating the use of thread locker and no-retorquing is necessary after correct installation procedures have been followed.\u003c\/p\u003e\n\u003cp\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A0 V6 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 X Long cylinder head bolt (M11 x 2.00 x 152)\u003c\/li\u003e\n\u003cli\u003e04 X Short cylinder head bolt (M8 x 1.25 x 90.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS606-VFG_097769bc-6e59-4df9-be3d-b04baeac237f.png?v=1761229795\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eNotes: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is enough for one complete engine.\u003c\/li\u003e\n\u003cli\u003eWhen torquing up bolts, an accurate torque wrench or angle gauge will be required to achieve correct clamping forces.\u003c\/li\u003e\n\u003cli\u003ePlease follow the torque specifications as recommended by the service manual.\u003c\/li\u003e\n\u003cli\u003eTTY bolts are only to be utilized once due to permanent elongation and safety concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982186471620,"sku":"BPHDS606-A","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/BPHDS602-Website_Image_00824a18-2d59-46f6-9fa1-bb68f7bbda6c.png?v=1774427321"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-giulietta-940a4-turbo-diesel-20l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO GIULIETTA 940A4 TURBO DIESEL 2.0L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo Giulietta fitted with the 940A4 Turbo Diesel I4 engine.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS481-PS.png?v=1761018439\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS481-VFG_6210c455-2c4d-494e-9280-2579df049407.png?v=1761229796\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982194237636,"sku":"BPHDS481","price":90.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-giulietta-940a4-turbo-diesel-2-0l-i4..png?v=1774427352"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-147-937a5-turbo-diesel-19l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 147 937A5 TURBO DIESEL 1.9L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with 937A5 and 939A2 Turbo Diesel I4 engines.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-VFG_c14f79ff-7e03-4cc4-bb35-1433330e5db0.png?v=1761229796\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982202986692,"sku":"BPHDS458-A","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-937a5-939a2-19l-i4-turbo-diesel..png?v=1774427397"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-159-939a2-turbo-diesel-19l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 159 939A2 TURBO DIESEL 1.9L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with 937A5 and 939A2 Turbo Diesel I4 engines.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-VFG_c14f79ff-7e03-4cc4-bb35-1433330e5db0.png?v=1761229796\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982203019460,"sku":"BPHDS458-B","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-937a5-939a2-19l-i4-turbo-diesel._fc3f3a10-7e3c-489c-a92b-09ad2f6f5518.png?v=1774427397"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-937a5-939a2-turbo-diesel-19l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 937A5 939A2 TURBO DIESEL 1.9L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with 937A5 and 939A2 Turbo Diesel I4 engines.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS458-VFG_c14f79ff-7e03-4cc4-bb35-1433330e5db0.png?v=1761229796\" alt=\"\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982203183300,"sku":"BPHDS458","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-937a5-939a2-19l-i4-turbo-diesel._298d7ff0-b5fb-44ad-b8c5-b8c21b47aa6a.png?v=1774427398"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-939a5-22l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 939A5 2.2L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A5 I4 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e \n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-VFG.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982942822596,"sku":"BPHDS444","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-939a5-2.2l-i4_d848e4cf-e7f6-4d78-ac4b-33a63855c9ad.png?v=1774433377"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-159-939a5-22l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO 159 939A5 2.2L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A5 I4 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e \n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-VFG.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982943248580,"sku":"BPHDS444-A","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-939a5-2.2l-i4.png?v=1774433383"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-spider-939a5-22l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO SPIDER 939A5 2.2L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A5 I4 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e \n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-VFG.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982943379652,"sku":"BPHDS444-C","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-939a5-2.2l-i4_dd6e3914-a20d-4033-96ec-43dfb86a88f3.png?v=1774433383"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-alfa-romeo-brera-939a5-22l-i4","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT ALFA ROMEO BRERA 939A5 2.2L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eAjusa Head Bolt Set – Engineered For Strength, Sealed For Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eAjusa cylinder head bolt set is engineered to deliver the precise clamping force required to maintain a secure seal between the cylinder head and engine block. Designed for modern combustion systems, these critical fasteners ensure proper compression while preventing leakage of gases and coolant, even under extreme thermal and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eManufactured from premium grade alloy steel and treated with advanced heat processes, each bolt is made to exacting tolerances for dependable performance across a variety of applications. Ideal for rebuilds or replacements, Ajusa head bolt set offers the strength and consistency trusted by professionals.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eWhy Choose Ajusa Head Bolts?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color:#000000;\"\u003eCrafted from rigorously tested materials to meet industry strength and hardness standards.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eHeat treated using quenching and tempering to enhance structural integrity.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003ePrecision machined threading ensures smooth installation and consistent torque.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eStrict production controls ensure reliability and dimensional accuracy.\u003c\/li\u003e\n\u003cli style=\"color:#000000;\"\u003eDeveloped to support reliable compression and prevent sealing failures under stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color:#000000;\"\u003eUpgrade to Ajusa cylinder head bolt set today for consistent sealing, secure compression and long lasting reliability.\u003c\/p\u003e\n\u003cp style=\"color:#000000;\"\u003eThis head bolt set suits Alfa Romeo vehicles fitted with the 939A5 I4 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli style=\"color:#000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-PS.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e \n\u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS444-VFG.png?v=1761018382\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cspan style=\"color: rgb(255,0,0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color:#000000;\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/p\u003e","brand":"Ajusa","offers":[{"title":"Default Title","offer_id":45982943543492,"sku":"BPHDS444-B","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-alfa-romeo-939a5-2.2l-i4_c40eed2c-21c9-49ac-8fa3-305e17db4957.png?v=1774433383"}],"url":"https:\/\/maceengineering.com.au\/collections\/alfa-romeo-head-bolts-and-studs.oembed","provider":"Mace Engineering Group","version":"1.0","type":"link"}