4054 Spark Plug 4054/4 Copper

Experience superior performance and reliability with the 4054 Spark Plug 4054/4 Copper. Designed for those who demand excellence, this spark plug combines innovative technology with robust construction to ensure optimal engine functionality.

Key Features:

• Copper-Glass Seal: The unique copper-glass seal effectively bonds the insulator, terminal post, and center electrode, ensuring a gas-tight seal that is 100% leak-proof.
• Multi-Rib Insulator: This advanced design significantly reduces the risk of "flash-over," promoting safer and more efficient engine operation.
• One-Piece Terminal Post: Enhanced strength and durability through a robust one-piece terminal post construction.
• Resistor for RFI Reduction: Built-in resistor minimizes radio frequency interference (RFI) and decreases electrode erosion, leading to longer-lasting performance.
• Cold-Formed Steel Shell: Precision rolled threads on a cold-formed steel shell provide consistent quality and performance.
• Full Copper Core Electrode: Ensures better performance across all driving conditions, delivering reliable ignition every time.

Note: Be sure to verify all cross-reference listings before making your purchase to ensure compatibility with your engine.

Upgrade your engine's performance with the 4054 Spark Plug 4054/4 Copper and enjoy the benefits of cutting-edge engineering and design.