[Replaces Part Number:] 12590991 12613030 3322078J00 3322078J01 5S11482 SU12935 SU9541. Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying![Buyers Guide (Reference Make/Model/Year search for proper fitment):] Compatible with Buick Enclave (10-08) Compatible with Cadillac Srx, Cts, Sts (09-07).[Buyers Guide (Reference Make/Model/Year search for proper fitment):] Compatible with Chevrolet Equinox, Malibu, Captiva Sport, Traverse (10-08) Compatible with Gmc Acadia (10-07).[Buyers Guide (Reference Make/Model/Year search for proper fitment):] Compatible with Pontiac G6, G8, Torrent, Aura (09-07) Compatible with Saturn Aura Vue, Outlook (09-07) Compatible with Suzuki Xl-7, Grand Vitara (09-07).Located in the Engine Oil Pump system, the Crank Position Sensor is a critical Engine-Fuel part. It plays a crucial role by monitoring the speed and position of the engine crankshaft. This information is sent to the engine control unit (ECU), which adjusts the fuel injection and ignition timing accordingly. If the Crank Position Sensor becomes aged, broken, or clogged, it could result in poor engine performance, reduced fuel efficiency, or even lead to engine failure.