Buick LaCrosse/Regal/GL8 2.4L Crankshaft Position Sensor HOP 12588992 OEM Standard Replacement

Designed for Buick Verano, LaCrosse, Enclave 2006-2015 models with 2.4L engines, to ensure precise OEM match. Crankshaft Position Sensor monitors crank speed and position and provides signals to the ECU to control ignition and injection timing, affecting starting and running stability. OEM 12588992 (some models correspond to GL82.4L) for stock cross-check. Replacement difficulty medium; torque wrench recommended to avoid over-tightening and damaging sensor or bracket. This is an OEM-standard replacement; HOP brand.