NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist™. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services. NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. BMW 1976-64; DOD/EAG/PLY 1994-71; JAG 1979-71; LND RVR 1999-94; MAZ 1987-70; M-BENZ 1974-63; MITS 1999-90; NIS 1988-70; SUBARU 1980-71; TOYOTA 1974-64; VW/AUDI 1993-68; VOLVO 1993-76, POWERSPORTS - VARIOUS