4263 Spark Plug 4263/4 Copper

4263 Spark Plug 4263/4 Copper

Unlock superior engine performance with the 4263 Spark Plug 4263/4 Copper. Designed for durability and efficiency, this spark plug is a must-have for those seeking reliable ignition and optimal engine function.

Key Features:

• Copper-Glass Seal: The innovative copper-glass seal bonds the insulator, terminal post, and center electrode, ensuring a gas-tight seal that is 100% leak-proof.
• Multi-Rib Insulator: Engineered to minimize the risk of “flash-over,” enhancing the overall safety and reliability.
• One-Piece Terminal Post: Adds strength and stability, providing enhanced durability during operation.
• Resistor Technology: Reduces radio frequency interference (RFI) and minimizes electrode erosion for extended lifespan.
• Cold-Formed Steel Shell: Features precision rolled threads that facilitate secure installation and reliability.
• Full Copper Core Electrode: Offers superior performance in all conditions, ensuring a consistent spark every time.

Important Note:

Please verify all cross-reference listings before making your purchase to ensure compatibility with your vehicle.

Upgrade your engine's ignition system with the 4263 Spark Plug 4263/4 Copper and experience enhanced performance and reliability on every drive.