Copper Plus Spark Plug (QL77JC4) delivers dependable performance and durability, making it an ideal choice for maintaining engine efficiency. Featuring a copper core center electrode, it ensures precise heat control and conductivity, promoting longer life and consistent wear. Built to ISO and SAE Standards, this spark plug resists fouling and offers superior corrosion resistance, ensuring reliable operation in various conditions. Its OE-type replacement design guarantees compatibility with small engines, while the resistor type enhances overall engine performance for smoother operation. With nickel-tipped center and ground electrodes, this spark plug provides robust functionality and reliability. The flat seat type further ensures a secure fit, making it a trusted solution for maintaining your engine's optimal performance.

Product Features:

• Copper Plus - Dependable Performance and Durability
• OE type replacement plug
• Resists fouling
• Copper core center electrode allows for accurate control of heat range for longer life
• Superior corrosion resistance
• Built to ISO and SAE standards for proven performance
• Enhanced Performance with Resistor Type: Featuring a resistor type design, this spark plug enhances overall engine performance, making it an excellent choice for maintaining the efficiency of your small engine.