Autolite Copper spark plugs are designed to provide reliable performance and durability, making them an excellent choice for maintaining your vehicle's efficiency. Featuring a copper core center electrode, these spark plugs ensure optimal thermal control and resist fouling, while the high nickel alloy center and ground electrodes deliver extended life. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, offering superior strength and reliability. With a nickel-plated shell, these spark plugs are corrosion-resistant, ensuring long-lasting durability even in demanding conditions. The standard center electrode design with a short projection and nickel tip material ensures consistent performance, while the tapered seat type and built-in resistor further enhance functionality. Ideal for quick starts and dependable power, these spark plugs meet the needs of regular-grade applications, providing excellent value and performance for your vehicle.

Product Features:

• The copper core center electrode aids in thermal control and improves resistance to fouling.
• Its specially engineered high nickel alloy center and ground electrode provides extended life.
• The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
• Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
• The built-in resistor minimizes electrical interference, ensuring smoother engine performance and reliable functionality.