The CHAMPION CH402 glow plug is engineered to provide efficient and dependable engine starting, especially in colder weather. This glow plug is built to meet stringent quality standards, ensuring it performs consistently under demanding conditions. Its robust construction contributes to a long service life. Proper functioning of glow plugs is crucial for the smooth operation of diesel engines, facilitating proper combustion upon startup. The CH402 is designed to deliver the necessary heat quickly and effectively.