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.

ATV - 2005 ARCTIC CAT, 2006-2000 MIDWEST, 2007-2005 POLARIS, 2008-2007 SUZUKI, M/C - 2007-1988 HONDA, 2009-2002 KAWASAKI, 2006-2000 MIDWEST, 2005-2003 SUZUKI, 2008-2000 YAMAHA, O/B - 2005 YAMAHA (HOTTER HEAT RANGE THAN OE)

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.

NGK Iridium IX Spark Plug Box of 4 (CR5HIX)

NGK Iridium IX Spark Plug

Spark Plug