Amazon.com: One ABS Tone Ring (Rubber Relutor Ring) With Magnetic Encoding on Rear Axle Compatible with Mercedes Benz C250 C300 C350 E350 E400 For 204 Series Axle Rear Left or Right :
Amazon.com: ABS Sensor Ring, Car Rear ABS Magnetic Ring Fit for ?BENZ E?CLASS (W211) E 200 2148 75 4 Saloon 2002?2008 OE:2303570182 : Automotive
ABS/Reluctor Ring Replacement Procedure | Mercedes-Benz Forum
MAGNETIC ABS PICK UP RING Fits MERCEDES-BENZ E-CLASS (W211) (S211) REAR | eBay