Shop OEM BMW Part # 11788058647 (11-78-8-058-647). Oxygen Sensor (Rear). 3.0 LITER, M, M COMPETITION. 3.0 LITER, W/M. X3; 3.0L; Downstream; M Competition; 710mm Length. X3; 3.0L; Downstream

Sensor. Oxygen. Center (O2). Lambda Monitor.
710mm Harness. Oxygen Sensor.

Oxygen Sensor

Fits X3, X4

3.0 LITER, M, M COMPETITION. 3.0 LITER, W/M. X3; 3.0L; Downstream; M Competition; 710mm Length. X3; 3.0L; Downstream; M; 710mm Length. X4; 3.0L; M Competition; Lower; Right. X4; 3.0L; M; Lower; Right.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.