Engine V6, Engine Size 3.5L/3456cc Engine Family V6 Original equipment manufacturer approved. Trivalent metal plating. Increased fuel economy. Sold In 6 Pack Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity. NGK offers the Quality, Reliability and Durability you'd expect from an OEM manufacturer. NGK is the world's largest supplier of OEM spark plugs. It is recommended to research applications on NGK s website prior to purchase to make sure this OEM part fits your vehicle, including engine, drivetrain and quantity needed.