New Genuine Audi OEM rear lower o2 (Lambda Oxygen) sensor - new in the OEM box. 

This is OEM, not aftermarket junk.  

Fits: 2016-2018 A3 E-TRON 1.4 - rear lower sensor only. 

Comes as shown

Please contact us with any questions!!  Thank you!!! 

INTERNATIONAL BUYERS! PLEASE NOTE! Buyers of items shipped outside the USA are responsible for customs fees/taxes/duties and may encounter delays due to customs inspections. PLEASE be aware of this!