ABOUT THIS PRODUCT

The U-Groove Spark Plug with its patented U-groove ground electrode design ensures superior ignitability, allowing your engine to fire leaner mixtures for enhanced efficiency and performance. Crafted with precision machine-rolled threads, it minimizes the risk of seizing or cross-threading, making it ideal for delicate aluminum heads. Built to last twice as long as conventional plugs, this spark plug offers a reliable lifespan of over 30,000 miles. Its nickel center electrode tip and flat seat type ensure consistent performance, while the 100% pre-fired construction guarantees dependable operation right out of the box. With a wide range of part numbers available, its compatible with thousands of applications, including classic and collector cars. Designed for OE performance, this spark plug is a durable and high-value choice for maintaining your engine's peak performance.

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 percent pre-fired to assure reliable operation
• U-Groove Conventional