The BOSCH 1987302505 is a high-quality glow plug engineered to meet the demanding requirements of 24-volt systems. Designed for the R10W bulb type, this component plays a crucial role in the combustion process, particularly in diesel engines, by preheating the combustion chamber to facilitate ignition. As a trusted brand in automotive parts, BOSCH delivers durability and consistent performance with this glow plug. Its robust construction is built to withstand the high temperatures and pressures encountered during engine operation, ensuring a long service life. This glow plug is an essential part for maintaining optimal engine function, especially in colder conditions. Proper functioning of glow plugs is vital for smooth engine startup and efficient combustion, contributing to reduced emissions and fuel economy.