Shop OEM BMW Part # 11787537984 (11-78-7-537-984). Oxygen Sensor (Upper). 4.0 LITER. M Series; Front. W/O DIESEL, W/4.0 LITER. Oxygen Sensor - Repair or Replace A failed Oxygen Sensor

Oxygen. Sensor. Ft. Regulating Lambda Probe. Snsr.
Oxygen Sensor. To 11/05.

Oxygen Sensor

Fits 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, M3

4.0 LITER. M Series; Front. W/O DIESEL, W/4.0 LITER.
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.