Shop BMW M6 Oxygen Sensor (Rear, Lower). 1.9 liter. 318i, is, iC, ti; Rear. All Models; Rear. Rear, 4.6 Liter, EMISSION, Make - OEM BMW Part # 11781739845 (11-78-1-739-845)

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

Oxygen Sensor

Fits 318i, 318is, 318ti, 740i, 740iL, 750iL, X5

1.9 liter. 318i, is, iC, ti; Rear. All Models; Rear. Rear, 4.6 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.