A-Premium O2 Oxygen Sensor For Audi A8 Quattro, S6 S7

Upstream O2 Oxygen Sensor for Audi A8 Quattro, S6, S7, S8 (2013-2018) and RS7 (2014-2018) with V8 4.0L engines. Replaces part numbers 4H0906262G and 17056. This is a 5-wire heated sensor, upstream location, male connector, threaded mounting. It's 100% performance tested and meets or exceeds OEM specifications. Feel free to message if you have any questions!