Cadillac CT4 Spark Plugs
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NGK®Laser Iridium™ Spark PlugLaser Iridium™ Spark Plug by NGK®. NGK manufactures all types of spark plugs and glow plugs featuring the latest in technology. Manufactured with both laser welded Iridium center electrode tip and a platinum disc welded to the...Laser welded Iridium center electrode tipPlatinum disc welded to backside of ground electrode provides long life$7.71 - $21.04 - ACDelco®Professional™ Iridium Spark PlugProfessional™ Iridium Spark Plug by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...Ribless insulator that improves the plug-to-boot sealTapered center wire electrode with a platinum pad reduces the firing diameter and helps improve the firing efficiency by concentrating and directing energy needed to fire the plug with less voltage$10.13 - $21.98Save: 15%$8.61 - $18.68
- NGK®Laser Iridium™ Spark Plug (94524)Laser Iridium™ Spark Plug (94524) by NGK®. Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum providing the...Manufactured to boost your engine’s performanceEngineered utilizing the finest materials and equipment$12.20
