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 Ruthenium HX™ spark plugs are the best in class plug on the market for today’s modern vehicles. NGK's patented Ruthenium technology offers the highest performance and life expectancy of any Aftermarket spark plug line. CAD 1998-97, CHEV 1999-98, CHR/DOD 2008-01, HYU/KIA 2012-97, ISUZU 2002-98, JAG 2009-97, LND RVR 2009-06, MAZDA 2005-97, M-BENZ 2000-97, MITS 2007-97, SAAB 2006-05, SATURN 2002-97, SUBARU 2011-98, TOY/LEX 2004-97, VW 2004-97