Shop BMW M6 Oxygen Sensor (Rear, Lower). M2; Lower; Left. M3; Front Converter; Downstream. M4; Cylinders Make, Repair, Cylinder - OEM BMW Part # 11789502094 (11-78-9-502-094)

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

Oxygen Sensor

Fits M2, M3, M4

M2; Lower; Left. M3; Front Converter; Downstream. M4; Cylinders 1-3; Downstream. W/M4, cylinder 1-3. W/O HYBRID, 3.0 liter twin-turbo.
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.