4345 Spark Plug 4345/4 Copper

4345 Spark Plug 4345/4 Copper

Unlock unparalleled engine performance with the 4345 Spark Plug 4345/4 Copper. Engineered for durability and efficiency, this spark plug is a must-have for optimal ignition and fuel combustion.

Key Features:

• Copper-Glass Seal: Ensures a robust bond between the insulator, terminal post, and center electrode, maintaining full required voltage at the spark gap for superior performance.
• Gas-Tight Seal: Experience peace of mind with a 100% leak-proof design that guarantees reliability and safety.
• Multi-Rib Insulator: Reduces the risk of “flash-over,” enhancing the longevity of your spark plug.
• One-Piece Terminal Post: Designed for added strength, ensuring durability under extreme conditions.
• RFI Resistor: Minimizes radio frequency interference and reduces electrode erosion, promoting a longer lifespan.
• Cold-Formed Steel Shell: Features precision rolled threads for a perfect fit and easy installation.
• Full Copper Core Electrode: Provides superior performance in all conditions, delivering a reliable spark every time.

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