BMW X3 Oxygen Sensor Post Cat OEM 11787545074 or 11787545075 (2007-201

Post cat oxygen sensor / Located after the catalyst.Select O2 sensor location from the menu.Made by Bosch OEM.Part# 11 78 7 545 074 Post cat in the front manifold. Cyl 1-3 (560mm length)Part#11 78 7 545 075 Post cat in the rear manifold. Cyl 4-6 (490mm length)

+ -
+ -
Post cat oxygen sensor / Located after the catalyst.Select O2 sensor location from the menu.Made by Bosch OEM.

Part# 11 78 7 545 074 Post cat in the front manifold. Cyl 1-3 (560mm length)Part#11 78 7 545 075 Post cat in the rear manifold. Cyl 4-6 (490mm length)