The Autolite Platinum Spark Plug AP26 is a high-quality ignition component designed for car and truck engines. With a 1-year warranty and made in the United States, this spark plug is built to last. The platinum material ensures reliable performance, while the nickel warning indicates its compliance with California Prop 65 regulations. Autolite has a long history of producing reliable automotive parts, making the AP26 spark plug a safe and dependable choice for your vehicle's ignition system.