Rear Oxygen Sensor Set for BMW. Brand New – OEM Replacement for BMW. 2 Pieces: Rear / Lower / After Catalyst. Genuine BOSCH / Fresh Stock. Exact Wire Length & Plug… Easy Screw-In and Plug-In… OE connector; 4 Wire; 980mm wire length; Heated Thimble. New in Bosch package. Replacing Your Oxygen Sensor Pays For Itself! […]