ABOUT THIS PRODUCT

The U-Groove Spark Plug features a patented U-groove ground electrode design that enhances ignitability, allowing for leaner fuel mixtures and improved engine efficiency. Built with precision machine-rolled threads, it minimizes the risk of seizing or cross-threading in delicate aluminum heads, ensuring a hassle-free installation. Its nickel center electrode tip material and flat seat type provide reliable performance, while the resistor type of 5000 ensures optimal compatibility with a wide range of vehicles. Designed to last twice as long as most conventional plugs, this spark plug offers a lifespan exceeding 30,000 miles, making it a durable and cost-effective choice. With 100% pre-firing for dependable operation and a broad range of part numbers available, its suitable for thousands of applications, including classic and collector cars. Whether you're seeking OE performance or long-lasting reliability, this U-Groove spark plug delivers exceptional value and efficiency.

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