Having trouble starting your diesel engine, especially when it's cold? The Bosch 80006 Duraterm glow plug is a top-tier upgrade. Its patented Duraterm design uses a self-regulating dual-coil system that heats up over 50% faster than older plugs, meaning less waiting before you crank the engine. It also helps with more efficient fuel combustion and can improve overall engine performance, especially in vehicles with a post-glow system. It's built to resist corrosion and comes with a solid 3-year warranty. Bosch is a leader in diesel tech, so you know you're getting quality. If your diesel is sluggish to start, replacing worn glow plugs with these can make a world of difference.