Bosch Crankshaft Sensors precisely monitor crankshaft position and rotational speed, delivering critical data to the engine control unit for accurate ignition timing and fuel injection. Manufactured to OE specifications, they help ensure reliable engine starting, smooth operation, and optimal performance. Durable construction resists heat, vibration, and contaminants, while fast-response technology supports accurate signal output. Designed for proper fit and easy installation, Bosch crankshaft sensors help reduce misfires, improve fuel efficiency, and maintain consistent, long-lasting engine reliability.