⚙️ Ignite Your Drive with ACDelco Gold! Pure copper core maximizes heat transfer and plug durability. Experience superior spark characteristics with platinum on the center electrode. Ribless insulator optimizes plug-to-boot seal, ensuring reliability. Manufactured to meet specifications for GM vehicles and most makes/models. Solid state suppressor reduces radio frequency interference for a smoother ride. Superior spark Universal fit Durable design The ACDelco Gold 2 RAPIDFIRE Spark Plug is a premium aftermarket replacement designed for optimal performance in General Motors vehicles and beyond. With features like a platinum center electrode for superior spark, a pure copper core for enhanced durability, and a ribless insulator for a secure seal, this spark plug is engineered to meet high standards of fit, form, and function.