2016 Audi a7 quattro premium plus - Hi scotty, my name is nichole griffin So i have a SMALL idea of where my downstream bank 1 sensor 2 02 sensor is located but i just seem like i cant see it, Im not sure how much you could help but any tips or advice on where that maybe located under my car would be so helpful I cant seem to find any videos on a7’s and i bought the part and want to do it myself if i can help it. Thank you again!
Normally the downstream O2 sensor would located just aft of the catalytic converter. The online repair manuals at charm.li only go to 2013 for Audi, but that may be close enough to your 2016 model to help:
where my downstream bank 1 sensor 2 02 sensor is located
On the exhaust system, immediately downstream of the catalytic converter (smaller can), which is before the muffler (big can).
It may be tucked above the exhaust pipe and out of view.
i bought the part
If you are having a problem with your car then please describe the symptoms you have , the trouble codes if any , and your odometer reading.