With over 100 years of engineering expertise and more than 11 billion plugs sold, Autolite continues to set the standard. Designed and engineered in the USA, these spark plugs feature a copper cored center electrode for higher thermal conductivity and a specially engineered high nickel alloy center and ground electrode for extended life. The high alumina ceramic ensures high dielectric strength, while the leak-proof, heat-fused internal seal guarantees durability. Additionally, the multi-rib insulator prevents flash-over, making these spark plugs a reliable choice for any vehicle.

Product Features:

• Copper cored center electrode for higher thermal conductivity
• Specially engineered high nickel alloy center and ground electrode for extended life
• High alumina ceramic for high dielectric strength
• Leak proof, heat fused internal seal for durability
• Multi-rib insulator prevents flash-over
• Quick Starts and Smooth Acceleration: Designed to deliver quick starts and smooth acceleration, ensuring a reliable performance for your vehicle.
• Enhanced Fuel Economy: Engineered to provide good fuel economy, helping you save on fuel costs.