NGK 3992 Racing .
NGK Racing (3992) for a 01-02 RM250 Base, 96-02 YZ250 Base, 98-04 KX500 Base, 06-09 200 XC Base, 06-16 200 XC-W Base, 98-05 200 EXC Base, 98-03 200 MXC Base and 03-05 Wild HP 300 Base. NGK Racing Spark Plug Box of 4 (BR8EG SOLID).
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 Specialistâ„¢. 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.