4092 Spark Plug 4092/4 Copper

4092 Spark Plug 4092/4 Copper

Introducing the 4092 Spark Plug 4092/4 Copper, engineered for exceptional performance and reliability in various driving conditions. This premium spark plug is designed to optimize engine performance and ensure a smooth ignition process.

Key Features:

• Copper-Glass Seal: The innovative copper-glass seal bonds the insulator, terminal post, and center electrode together, ensuring full voltage delivery at the spark gap while providing a gas-tight seal that is 100% leak-proof.
• Multi-Rib Insulator: The advanced multi-rib design significantly reduces the risk of “flash-over,” promoting enhanced performance and safety.
• One-Piece Terminal Post: Constructed as a single piece, this terminal post enhances strength and durability, ensuring longevity and reliability.
• RFI Resistor: Integrated resistor technology minimizes radio frequency interference (RFI) and electrode erosion, allowing for smoother engine operation.
• Cold-Formed Steel Shell: The precision rolled threads on the cold-formed steel shell ensure a secure fit and easy installation.
• Full Copper Core Electrode: This design delivers superior performance across all driving conditions, making it an ideal choice for both everyday use and high-performance applications.

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