Shop OEM BMW Part # 11785A2A859 (11-78-5-A2A-859). Oxygen Sensor (Rear, Lower). 4.4 LITER. 4.4 LITER TWIN TURBO. 4.4 LITER TWIN TURBO, all. 4.4 LITER TWIN TURBO, M60i. 760i xDrive; 4.4L

Sensor. Oxygen. Lambda Monitor. Snsr.
Oxygen Sensor.

Oxygen Sensor

Fits 760i xDrive, X5, X6, X7, XM

4.4 LITER. 4.4 LITER TWIN TURBO. 4.4 LITER TWIN TURBO, all. 4.4 LITER TWIN TURBO, M60i. 760i xDrive; 4.4L; Downstream. X7; 4.4L; w/M Series; Downstream.
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.