Elevate your vehicle's performance with the Champion Copper Plus 438 Spark Plugs RC12ECC, designed to deliver reliable and efficient combustion. These spark plugs feature a standard configuration and are a direct replacement, ensuring a hassle-free installation experience. Crafted with durable copper material, they provide consistent functionality and are a suitable choice for a range of automotive applications. Each pack contains three genuine Champion spark plugs, known for their quality and longevity. With a manufacturer warranty that spans from Iridium 7 years to Copper 2 years, you can trust in the enduring performance of your engine. Whether you’re replacing worn spark plugs or upgrading for improved vehicle operation, this spark plug kit is a wise investment for any gasoline engine.