The Bosch Crankshaft Position Sensor - 0261210300 is a high-quality sensor used in automotive engines to monitor the rotational speed and position of the crankshaft. It is designed to accurately detect the crankshaft's position and send this information to the engine control unit, which uses it to control the fuel injection and ignition timing. This sensor is made by Bosch, a trusted brand in automotive parts, and is known for its reliability and durability. It is compatible with a wide range of vehicle makes and models, making it a versatile choice for mechanics and car enthusiasts. The Bosch Crankshaft Position Sensor - 0261210300 is an essential component for ensuring the smooth and efficient operation of an engine.