Shop OEM BMW Part # 11787935130 (11-78-7-935-130). Oxygen Sensor (Upper). 4.4 LITER TWIN TURBO, xDrive 50i. 4.4 LITER TWIN TURBO, xDrive50i. X5; 4.4L; xDrive50i; Front. X7; 4.4L; w/o M

Oxygen. Sensor. Ft. Regulating Lambda Probe. Snsr.
Oxygen Sensor.

Oxygen Sensor

Fits X5, X7

4.4 LITER TWIN TURBO, xDrive 50i. 4.4 LITER TWIN TURBO, xDrive50i. X5; 4.4L; xDrive50i; Front. X7; 4.4L; w/o M Series; Upstream.
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.