Copper Plus Spark Plug (QL78YC) delivers dependable performance and durability, making it an ideal choice for small engines. Featuring a copper core center electrode, it ensures enhanced conductivity and precise heat control, 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 demanding conditions. Its flat seat type design guarantees a secure fit, while the resistor type construction optimizes performance for smooth engine operation. With a nickel center and ground electrode tip material, this OE-type replacement plug is engineered for proven performance and durability, providing excellent value for maintaining your engine's efficiency.

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 Conductivity and Heat Control: The copper core electrode ensures increased conductivity and optimal heat control, contributing to good overall wear and dependable performance.
• Resistor Type for Optimal Performance: Featuring a resistor type design, this spark plug is engineered to deliver optimal performance in small engines.
• Flat Seat Type Design: The flat seat type design ensures a secure fit and reliable performance, making it an ideal OE type replacement plug.