[Vehicle Fitment]: Compatible with Mercedes-Benz CLS550 2012-2014, CLS63 AMG 2012-2013, E350 2010-2013, E550 2010-2011, E63 AMG 2010-2011/2013---Front Right Passenger Side. [Reference Number]: The A-Premium ABS Wheel Speed Sensor's reference number: 2125400217, 2129050300, 0265008045, ALS2027, 5S12899. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [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; Superior quality materials for a long lifespan; Output signal stable and Fast response time..
