SET OF 6 AUTOLITE SPARK PLUGS TO SUIT HOLDEN BUICK ECOTEC L27 L36 L67 SUPERCHARGED 3.8L V6
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Handling Time: Ships within 1 business day
SP636
Inspired and used within NASCAR, these premium Copper, Double Platinum and Iridium spark plugs are for the enthusiasts with high performance applications in mind.
The new Autolite plugs ignite more gas and air mixture inside the cylinders to deliver better overall performance. The ignition is also more focused, which provides better and faster fuel combustion, optimizing the vehicles spark plug performance.
Contents:
- 6 X Autolite Spark plug
Vehicle Fitment Guide

Parts Guide

Please select the part number you require from the variation by utilising our vehicle fitment guide and parts guide.
Notes:
- You can contact us if you are unsure about fitment.
- Gap the new spark plugs as recommended in the above fitment guide or car owner's manual. Use a feeler gauge to measure the gap between the center and ground electrode. The gauge should pass through snugly but easily. If too lose or too tight, reset the gap.
- The images are for illustrative purposes only.
$26.00
- 5 stars: 6 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Engine was running rough, had an awfully bad miss and a combination of Maces leads and sparkplugs had it running smoothly and the miss disappeared!!! Excellent quality, arrived in perfect condition, unbelievable value and the appearance perfect. Will be purchasing our parts from these Guys/Gal's from now on!! Really appreciate the our parts being packaged well as well. Shows they really value their customers. (Excellent customer service/communication also!! Thankyou Mace engineering 🙏
Cheers
As advertised
Very happy
Iridium spark plugs just arrived and look good. I look forward to installing this weekend. Quick postage and packed well. Good seller would buy from again. 😎👍
NO PROBLEMS HERE. AAA+
