The BOSCH 1987302507 is a C5W type glow plug operating at 24 volts. Engineered by BOSCH, a trusted name in automotive parts, this glow plug is built to meet stringent quality standards. Properly functioning glow plugs are essential for cold-starting diesel engines. This component plays a crucial role in igniting the fuel-air mixture in the combustion chamber, especially in low temperatures. Choosing a BOSCH glow plug ensures you are selecting a part known for its durability and consistent performance. This specific model is designed for 24V systems, commonly found in commercial vehicles and heavy-duty applications.