Autolite 64 Copper Resistor Replacement Spark Plugs (4 Pack)

Autolite's spark plugs are designed to deliver maximum performance and improved durability, thanks to their innovative construction and fuel-efficient design. At the heart of every Copper Spark Plug is a full copper core electrode, providing higher thermal conductivity for exceptional performance in all conditions.

Engineered for long-lasting reliability, Autolite spark plugs feature a leak-proof, heat-fused internal seal, ensuring durable protection against the rigors of the engine environment. The unique copper-glass seal bonds the insulator and terminal post center electrode together, creating a robust and dependable component.

Fuel efficiency is a key priority for Autolite, and their copper automotive replacement spark plugs are guaranteed to provide quick starts, better fuel economy, and smooth acceleration. This is the result of decades of experience and passion in the field of spark plug technology.

Since 1936, Autolite has been a trusted leader and innovator in the spark plug industry. Customers can count on Autolite's copper plugs to deliver uncompromising performance and exceptional value, backed by the company's long-standing reputation for quality and innovation.

The Autolite Advantage is clear – these spark plugs are designed to optimize engine performance, maximize fuel efficiency, and provide long-lasting durability, all while maintaining the trust and confidence of customers around the world. Whether you're looking to replace worn-out spark plugs or seeking a high-performance upgrade, Autolite has the solution to meet your needs.

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