[Vehicle Fitment]: Compatible with Mercedes-Benz R172 SLC43 AMG 2017-2020; SLK250 2012-2015; SLK300 2016; SLK350/SLK55 AMG 2012-2016---Rear Left Driver Side. [Reference Number]: ALS2738, 30079, V30720850, A1725400617, 1725400617. [Function]: Designed to improve the directional stability and steering ability of the vehicle when driving; Effectively transmit the speed of the wheels through the wire harness, back to the anti-lock brake system control module.. [Directly Fit]: OE Replacement ABS Wheel Speed Sensor, Easy installation; Excellent Quality materials for a long service life; Output signal stable and Fast response time..
