Fitting Position: Front axle both sides; Number of pins: 2; Cable Length [mm]: 830; Sensor Type: Active sensor; Braking/Drive Dynamics: for vehicles with ABS; Operating Mode: Electric; Voltage [V]: 12; MERCEDES-BENZ: M-Klasse (W164),R-Klasse (W251, V251),GL (X164); 1644405141, 1644405541, 1644408339, 1645400917, 1645401617, 1649058200, A1644405141, A1644405541, A1644408339, A1645400917, A1645401617, A1649058200; ESP Sensor,Sensor, wheel speed