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 Standard spark plugs are proven technology that offer reliable performance. Actual OE or equivalent replacement spark plug. NGK Standard plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. AUDI 100 1994-92, 100 QUATTRO 1994-92, 90 1995-93, 90 QUATTRO 1995-93, A4 1998-97, A4 QUATTRO 1997, A6 1998-95, A6 QUATTRO 1997, CABRIOLET 1998-97 1994; MERCEDES-BENZ C230 2000-99; VOLKSWAGEN BEETLE 2003 2001-98, GOLF 2001-99, JETTA 2001-99