A failing sensor can cause your ABS system, not to mention other systems reliant on ABS data, to work poorly or not work at all. A typical ABS wheel speed sensor failure usually comes with a few warning signs; ABS light stays on Traction and/or stability control is disabled Vehicle becomes unable during braking ABS works erratically Replace your faulty item with this genuine replacement. Part also fits* M CLASS 2012 – 2016 FRONT, W166, 03/12-01/16 *This is a guide only. If you are unsure if this part is suitable for your vehicle, please contact us and we can confirm prior to your purchase.
