Start-up Guarantee: Glow plugs rapidly heats up to operating temperature in low-temperature environments, significantly improving diesel combustion conditions in frigid conditions and helping the engine achieve a smooth and stable cold start
Shock and Noise Reduction: Diesel glow plug 68g optimizes the initial heating process, reducing engine vibration and operating noise during cold starts, providing a smoother and quieter starting experience
Compatibility: Electric heating plug fit for Chevy/GMC L5P Duramax 6.6L 2017-2023, fit for Chevy/GMC 4500/5500 L5D Duramax 6.6L 2019-2022, replace 12690238 12679959 GP124 21135 12666880 12725202,
Superior Materials: Glow plugs uses high-performance heat-resistant alloys and rust-proof coatings to ensure stable performance under high temperature and pressure conditions, effectively extending product lifespan
Easy to Install: Precise dimensions and thread parameters ensure direct replacement installation without any adjustments, easily restoring vehicle performance