This DELPHI crankshaft position sensor (part code SS10133-12B1) is designed to provide precise engine timing information. By accurately detecting the crankshaft's rotational speed and position, it allows the engine control unit (ECU) to optimize fuel injection and ignition timing. This leads to improved engine performance, fuel efficiency, and reduced emissions. Manufactured to meet or exceed OE specifications, this sensor ensures reliable operation and longevity. Easy installation as a direct replacement part.