This BorgWarner (BERU) glow plug, part code GN961, is engineered to provide efficient and dependable engine starting, especially in colder weather. Its robust construction ensures longevity and consistent performance, contributing to smoother engine operation and reduced emissions. Trust in BorgWarner (BERU) quality for your vehicle's ignition system. Proper functioning of glow plugs is crucial for diesel engines to pre-heat the combustion chamber, facilitating ignition when the engine is cold. This component plays a vital role in the overall health and efficiency of your engine.