2007.5-2010 GM 6.6L Duramax LMM Glow Plugs, set of 8. Replace your old failing or dead glow plugs with a complete new set of DieselRX glow plugs. Made in the USA. Signs of failing glow plugs are hard start up, rough idle, hesitation and white smoke on start up tell warm. Learn more in our Diesel 101 diesel education. DieselRX glow plugs are engineered to reach optimum temperature quickly, have superior electrical insulation and high thermal conductivity and allow faster engine start up.
-Sold in a set of 8.
-Made in the USA.