Replacing both the upstream and downstream oxygen sensors on the n20/n26 engine is a diy. The most difficult part of the job was undoing a cable clamp at the bottom to free up the sensor so it could. Bmw parts bmw engine emissions oxygen sensor tool your vehicle please tap 'select' to pick a vehicle select
Bosch Upstream and Downstream Oxygen Sensors Kit For BMW 128i 325i
Whether getting a check engine light for a bad sensor or performing preventative maintenance, this guide will walk you through the entire o2 sensor.
I used an offset oxygen sensor tool for the rear post cat sensor i got from auto zone
The most difficult part of the job was undoing a cable clamp at the bottom to free up the sensor so it. There should be an 02 sensor pre and post cat/ppf, the on you found in the engine bay is likely on the downpipe pre cat the other one will. Oxygen sensor removal and other parts related to tools Whether getting a check engine light for a bad sensor or performing preventative maintenance, this guide will walk you through the entire o2 sensor replacement process, from.
