ABOUT THIS PRODUCT

The U-Groove Spark Plug is engineered for exceptional performance and durability, making it a reliable choice for a wide range of vehicles, including classic and collector cars. Featuring a patented U-groove ground electrode design, it efficiently fires leaner mixtures compared to conventional plugs, enhancing fuel efficiency and engine performance. Its precision machine-rolled threads minimize the risk of seizing or cross-threading in delicate aluminum heads, ensuring hassle-free installation. Built with a nickel center electrode tip and a flat seat type, this spark plug is designed for long-lasting reliability, outlasting most conventional plugs by twice the lifespan. With a resistor type of 5000 and 100% pre-fired for dependable operation, it delivers consistent ignition performance. Offering compatibility across thousands of applications, this spark plug is a versatile and durable solution for maintaining optimal engine function.

Product Features:

• Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
• Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
• Wide range of part numbers for thousands of applications, including classic and collector cars
• Lasts twice as long as most conventional plugs
• 100% pre-fired to assure reliable operation
• U-Groove Conventional