Copper Plus spark plug RDJ7Y delivers dependable performance and durability, making it an ideal OE-type replacement for your vehicle. Featuring a copper core center electrode, it ensures precise heat control for extended lifespan and consistent wear. The nickel-tipped center and ground electrodes enhance conductivity while resisting fouling, ensuring reliable ignition under various conditions. Built to ISO and SAE Standards, this spark plug offers proven performance and superior corrosion resistance, making it a trustworthy choice for long-term use. Its tapered seat design and resistor type further contribute to its compatibility and efficiency, providing a seamless fit and optimal functionality. Whether you're maintaining or upgrading your vehicle, this standard-grade replacement spark plug is engineered to meet your needs with exceptional reliability and value.

Product Features:

• Resists fouling
• Superior corrosion resistance
• Dependable and proven performance
• Increased conductivity and heat control for good overall wear