This BorgWarner (BERU) glow plug, part code GN122, is engineered for optimal performance and durability. It plays a crucial role in diesel engines by preheating the combustion chamber, ensuring easier and more efficient starting, especially in low temperatures. Designed to meet stringent OEM specifications, this glow plug provides consistent heat-up times and a long service life, contributing to reduced emissions and improved fuel economy. Trust BorgWarner (BERU) for reliable engine starting solutions.