FITS THE FOLLOWING VEHICLES - This ABS wheel speed sensor fit for 2010 for Buick Allure,2010-2011 for Buick LaCrosse. DETERMINE LOCKING UP OR NOT FAST - Our ABS sensors are able to measure the rotational speed of the wheels and pass them fast to the car's Engine Control Module (ECM), based on which the ECM determines if the wheels are locking up.. KEEP THE DIRECTION STABILITY - OCPTY wheel speed sensor can keep the direction stability of the car when braking as much as possible. When the driver presses the brake pedal quickly in emergency braking, the front wheel will not be locked and the steering ability still exists,avoiding the danger in front when braking..
