{"title":"Opel Astra H Z18XE 1.8L I4","description":"","products":[{"product_id":"ultima-front-left-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-18l-i4","title":"ULTIMA FRONT LEFT GAS SHOCK ABSORBER TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eUltima Nitrogen Gas Shock Absorber – Comfort and Control Combined\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/p\u003e\n\u003cp\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/li\u003e\n\u003cli\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/li\u003e\n\u003cli\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/li\u003e\n\u003cli\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/li\u003e\n\u003cli\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/li\u003e\n\u003cli\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/p\u003e\n\u003cp\u003eThis shock absorber suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 X Front left shock absorber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-front-left-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-suspension-SUS41408-VFG.png?v=1775457308\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/center\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\u003eA pair of front gas shock absorbers can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eA front right gas shock absorber can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eThe image is for illustrative purposes only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":45981444243652,"sku":"SUS41408","price":155.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-front-left-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-suspension-SUS41408-3.png?v=1775457309"},{"product_id":"ajusa-cylinder-head-bolt-set-to-suit-opel-astra-ah-h-z18xe-18l-i4-chassis-ahl35-only","title":"AJUSA CYLINDER HEAD BOLT SET TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4 CHASSIS AHL35 ONLY","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\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 Opel vehicles fitted with Z18XE, A16LET and A16LER Turbo I4 engines.\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 style=\"color: #000000;\"\u003e1 X Head bolt set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/BPHDS436-PS.png?v=1761018382\"\u003e\u003c\/p\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\/BPHDS436-VFG.png?v=1761018382\"\u003e\u003c\/p\u003e\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":45982944854212,"sku":"BPHDS436-B","price":38.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ajusa-cylinder-head-bolt-set-opel-ah-h-g-pj-sl-z18xe-a16let-a16ler-tubo-1.6l-1.8l-i4-BPHDS436-Updated_064d9371-a977-4550-b01d-bedcc2f633a8.png?v=1774433396"},{"product_id":"rocker-cover-gasket-to-suit-opel-astra-h-ah-z18xe-18l-i4","title":"ROCKER COVER GASKET TO SUIT OPEL ASTRA H AH Z18XE 1.8L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eRocker Cover Gasket – Precision Sealing for Lasting Performance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-doc-id=\"4831882000004397177\" data-doc-type=\"writer\"\u003eThis rocker cover gasket is engineered to deliver a precise seal between the valve cover and cylinder head. It prevents oil leaks, maintains internal pressure, and supports proper crankcase ventilation. Whether replacing a worn tappet cover gasket or fixing a leaking cam cover, this gasket ensures consistent oil containment and protection from contaminants under demanding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWhy Choose This Rocker Cover Gasket?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.1\" data-list-id=\"83483496\" data-list-info='{\"id\":\"83483496\",\"l\":0}' data-margin-bottom=\"0pt\" data-margin-left=\"0.5in\" data-text-indent=\"-0.25in\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":\"12\",\"fw_i\":400,\"va\":\"baseline\",\"type\":\"text\"}'\u003eDesigned to match OEM geometry for a secure, adjustment-free installation.\u003c\/li\u003e\n\u003cli data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.1\" data-list-id=\"83483496\" data-list-info='{\"id\":\"83483496\",\"l\":0}' data-margin-bottom=\"0pt\" data-margin-left=\"0.5in\" data-text-indent=\"-0.25in\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":\"12\",\"fw_i\":400,\"va\":\"baseline\",\"type\":\"text\"}'\u003eMaintains sealing integrity under varying temperatures and oil exposure.\u003c\/li\u003e\n\u003cli data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.1\" data-list-id=\"83483496\" data-list-info='{\"id\":\"83483496\",\"l\":0}' data-margin-bottom=\"0pt\" data-margin-left=\"0.5in\" data-text-indent=\"-0.25in\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":\"12\",\"fw_i\":400,\"va\":\"baseline\",\"type\":\"text\"}'\u003eResists stress while preserving structural strength and durability.\u003c\/li\u003e\n\u003cli data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.1\" data-list-id=\"83483496\" data-list-info='{\"id\":\"83483496\",\"l\":0}' data-margin-bottom=\"0pt\" data-margin-left=\"0.5in\" data-text-indent=\"-0.25in\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"bold\",\"fgc\":\"rgb(255,0,0)\",\"size\":\"12\",\"fw_i\":400,\"va\":\"baseline\",\"type\":\"text\"}'\u003eHelps reduce maintenance frequency by supporting stable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-doc-id=\"4831882000004397177\" data-doc-type=\"writer\" data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.1\" data-margin-bottom=\"11pt\" data-margin-top=\"11pt\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"none\",\"fgc\":\"rgb(0, 0, 0)\",\"size\":\"12\",\"fw_i\":400,\"type\":\"text\"}'\u003eUpgrade to the rocker cover gasket today for dependable sealing, oil-tight protection, and reliable operation.\u003c\/p\u003e\n\u003cp\u003eThis rocker cover gasket suits Holden Astra fitted with the Z18XE I4 engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-hd-info=\"0\" data-header=\"0\" data-line-height=\"1.4\" data-list-id=\"57750319\" data-list-info='{\"id\":\"57750319\",\"l\":0}' data-margin-bottom=\"0pt\" data-margin-left=\"0.5in\" data-text-indent=\"-0.25in\" data-textformat='{\"ff\":\"Roboto\",\"fw\":\"bold\",\"fgc\":\"rgb(255, 0, 0)\",\"size\":\"12\",\"va\":\"baseline\",\"fw_i\":400,\"type\":\"text\",\"bgc\":\"rgb(255, 255, 255)\"}'\u003eMaterial: Polyacrylic black rubber \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X Rocker cover gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0901\/5509\/0290\/files\/mace-rocker-cover-gasket-for-opel-astra-g-h-ah-z18xe-1.8l-i4-gsk4670.png?v=1765447275\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e The image is for illustrative purposes only.\u003c\/p\u003e","brand":"MACE","offers":[{"title":"Default Title","offer_id":45983118852292,"sku":"GSK4670-A","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/rocker-cover-gasket-for-opel-astra-g-h-ah-z18xe-1.8l-i4-gsk4670-1_b2cff513-facb-4b24-9783-16a02acf386f.png?v=1774434462"},{"product_id":"ultima-rear-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-18l-i4-wagon-only","title":"ULTIMA REAR GAS SHOCK ABSORBER TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4 WAGON ONLY","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eUltima Nitrogen Gas Shock Absorber – Comfort and Control Combined\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis shock absorber suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Rear shock absorber\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eVehicle Fitment Guide\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-rear-gas-shock-absorber-opel-astra-ah-h-z18xe-1-8l-i4-wagon-SUS41423.png?v=1775126372\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA pair of rear gas shock absorbers can be purchased through another listing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":46010250068164,"sku":"SUS41423","price":100.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-rear-gas-shock-absorber-opel-astra-ah-h-z18xe-1-8l-i4-wagon-sus41423-image_22dac3d3-6cb4-498e-89a9-25680fc89491.png?v=1775126479"},{"product_id":"pair-of-ultima-rear-gas-shock-absorbers-to-suit-opel-astra-ah-h-z18xe-18l-i4-wagon-only","title":"PAIR OF ULTIMA REAR GAS SHOCK ABSORBERS TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4 WAGON ONLY","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eUltima Nitrogen Gas Shock Absorbers – Comfort and Control Combined\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis pair of shock absorbers suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2 X Rear shock absorber\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eVehicle Fitment Guide\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/pair-of-ultima-rear-gas-shock-absorbers-opel-astra-ah-h-z18xe-1-8l-i4-wagon-SUS41424.png?v=1775184547\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA single rear gas shock absorber can be purchased through another listing. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":46010250133700,"sku":"SUS41424","price":190.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/SUS41424-1.png?v=1775184709"},{"product_id":"ultima-rear-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-18l-i4-except-wagon","title":"ULTIMA REAR GAS SHOCK ABSORBER TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4 EXCEPT WAGON","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eUltima Nitrogen Gas Shock Absorber – Comfort and Control Combined\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis shock absorber suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 X Rear shock absorber\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eVehicle Fitment Guide\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-rear-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-except-wagon-SUS41419.png?v=1775186422\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA pair of rear gas shock absorbers can be purchased through another listing. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":46010250559684,"sku":"SUS41419","price":70.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/ultima-rear-gas-shock-absorber-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-except-wagon-1.png?v=1775186485"},{"product_id":"pair-of-ultima-rear-gas-shock-absorbers-to-suit-opel-astra-ah-h-z18xe-18l-i4-except-wagon","title":"PAIR OF ULTIMA REAR GAS SHOCK ABSORBERS TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4 EXCEPT WAGON","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eUltima Nitrogen Gas Shock Absorbers – Comfort and Control Combined\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2 X Rear shock absorber\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eVehicle Fitment Guide\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/pair-of-ultima-rear-gas-shock-absorbers-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-except-wagon-SUS41420.png?v=1775186761\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/center\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA single rear gas shock absorber can be purchased through another listing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe image is for illustrative purposes only. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":46010250592452,"sku":"SUS41420","price":135.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/pair-of-ultima-rear-gas-shock-absorbers-to-suit-opel-astra-ah-h-z18xe-1-8l-i4-except-wagon.png?v=1775187127"},{"product_id":"pair-of-ultima-front-gas-shock-absorbers-to-suit-opel-astra-ah-h-z18xe-18l-i4","title":"PAIR OF ULTIMA FRONT GAS SHOCK ABSORBERS TO SUIT OPEL ASTRA AH H Z18XE 1.8L I4","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eUltima Nitrogen Gas Shock Absorbers – Comfort and Control Combined\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eShock absorbers function to regulate suspension spring motion by controlling both rebound and compression to ensure a smoother ride. Beyond comfort, they play a critical role in maintaining vehicle stability, road grip and predictable handling.\u003c\/p\u003e\n\u003cp\u003eDesigned for everyday driving, Ultima nitrogen gas shock absorbers deliver a smoother, more composed ride across urban roads and country highways. Ideal as a reliable OE upgrade, they help minimise bounce, roll, and instability under changing loads.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNitrogen gas charged with tuned valving for balanced comfort and handling.\u003c\/li\u003e\n\u003cli\u003eSeamless inner tube and Teflon-coated piston improve damping consistency.\u003c\/li\u003e\n\u003cli\u003eInduction hardened, micro-polished piston rod for longer service life.\u003c\/li\u003e\n\u003cli\u003eNOK multi-lip oil seals and SV-3 fluid minimise aeration and maintain response.\u003c\/li\u003e\n\u003cli\u003eSupplied with premium rubber bushes and complete fitting hardware.\u003c\/li\u003e\n\u003cli\u003eSupported by a 3 year\/100,000 km warranty for everyday confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShop now at Mace Engineering Group, your trusted source for Ultima gas shock absorbers, performance shock struts and precision suspension upgrades.\u003c\/p\u003e\n\u003cp\u003eThis pair of shock absorbers suits Opel Astra fitted with the Z18XE I4 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\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\u003e2 X Front shock absorber\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ccenter\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eVehicle Fitment Guide\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/xrh9e87j2cu3.png?v=1776668653\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/center\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\u003eA front left gas shock absorber can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eA front right gas shock absorber can be purchased through another listing.\u003c\/li\u003e\n\u003cli\u003eThe image is for illustrative purposes only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":46071834411204,"sku":"SUS41410","price":300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/8928\/4292\/files\/57_14c1a0cc-0b5e-47dc-9ca6-925b9ec57b64.png?v=1776670479"}],"url":"https:\/\/maceengineering.com.au\/collections\/opel-astra-h-z18xe-1-8l-i4.oembed","provider":"Mace Engineering Group","version":"1.0","type":"link"}