【FITMENT】Compatible with GM 6.6L V8 Duramax LBZ LGH LLY LML LMM. Compatible with Chevy: 2006-2016 Express 2500/3500, 2006-2016 Silverado 2500 HD, 2007 Silverado 2500 HD Classic/3500 Classic, 2006 Silverado 3500, 2007-2016 Silverado 3500 HD. Compatible with GMC: 2006-2016 Sierra 2500 HD, 2007 Sierra 2500 HD Classic/3500 Classic, 2006 Sierra 3500, 2007-2016 Sierra 3500 HD, 2006-2016 Savana 2500/3500
【REPLACE PART NUMBER】 OE# 12639701, 97364968, 05613738, Please check whether this glowplugs fit for your car before purchase
【FUNCTION】8PCS 9G glow plugs provide fast heating and reliable ignition for smooth cold starts, maintaining consistent cylinder ignition and optimizing throttle response for 6.6L Duramax diesel engines
【HIGH QUALITY 】Made of high-temperature resistant alloy material, it boasts excellent durability, ensuring a long service life. With its self-regulating feature, it can automatically control the battery current as the temperature rises, effectively preventing overheating
【EASY TO INSTALL】It directly replace aged or malfunctioning glow plugs without any modification