The BOSCH 1987302251 is a W21W type bulb operating at 12 volts. It is manufactured by BOSCH, a trusted name in automotive components, ensuring quality and durability. This bulb is suitable for a range of lighting functions within a vehicle, providing clear and consistent illumination. Its standard design makes it a straightforward replacement for existing bulbs that have reached the end of their service life. Ensure your vehicle's lighting systems are functioning optimally with this dependable BOSCH bulb. It meets the necessary specifications for its intended use, contributing to safety and visibility on the road.