[Replaces Part Number:] PC552 5S8072 #12585546 12703627 2133520 SU9538 Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying!
Buyers Guide (Reference Year/Make/Model search for proper fitment): Compatible with BUICK-ALLURE, LACROSSE, RAINIER (10-08)
Buyers Guide (Reference Year/Make/Model search for proper fitment): Compatible with CADILLAC-CTS, ESCALADE, ESCALADE ESV, ESCALADE EXT (15-06)
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.