The BOSCH 1987302431 is a high-quality glow plug engineered to meet the demanding requirements of 24-volt systems. Designed for efficient and dependable engine starting, this component plays a crucial role in the combustion process, especially in colder conditions. Crafted with BOSCH's renowned expertise in automotive electrical systems, this glow plug ensures consistent heat delivery for smooth ignition. Its robust construction is built to withstand the operational stresses within the engine, providing longevity and performance. This H3 type glow plug is a direct replacement part, intended to restore or maintain the starting capabilities of your vehicle. Trust in BOSCH for a component that delivers on performance and durability.