Autolite Copper spark plugs are designed to provide reliable performance and durability for your vehicle. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes are engineered for extended life, while the long projection design enhances ignition efficiency. A high alumina multi-rib ceramic insulator offers superior thermal conductivity and insulation, boosting strength and reliability. The nickel-plated shell resists corrosion, making these plugs durable for long-term use. With a flat seat type and integrated resistor, these spark plugs are built to meet regular-grade performance Standards. Ideal for quick starts and dependable power, they are a smart choice for maintaining your vehicle's performance.

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 integrated resistor minimizes electrical interference, ensuring smoother engine performance and reliable operation.