Ensure optimal engine starting with this high-quality BOSCH Glow Plug, part number 1987302031. Engineered to meet stringent standards, it provides consistent and dependable performance. This H3 12V glow plug is a crucial component for diesel engines, pre-heating the combustion chamber to facilitate ignition. Its robust construction from BOSCH guarantees durability and longevity, even under demanding operating conditions. Trust in BOSCH's expertise for your vehicle's essential engine parts. This glow plug is designed for efficient operation, contributing to smoother engine running and reduced emissions.