TRQ O2 Oxygen Sensor 4 Wire NarrowBand Compatible with 2009 Audi A4 Quattro 20082010 A5 Quattro 20122015 A6 Quattro 20122015 A7 Quattro 20132014 A8 Quattro 20092017 Q5 20102016 S4

Reference Numbers 25024753 18026 18087 2134712 2344120 V10760058 V10760060 YOUR TRUSTED DIY VIDEO SOURCE TRQ is the leading producer of highquality replacement parts and DIY videos to help you get the job done right We are committed to providing the best Customer Experience for Compatibility Quality Durability and Ease of Installation with the largest catalog of DIY videos available for replacement parts online Our mission is to help you View before you Do and if the video is not available for this part we are working on bringing it to you soon TRUST COMPATIBILITY TRQ has been well established as the Premium Choice for replacement parts for over 25 years and is committed to providing the best possible shopping experience for Direct Fit Replacement Parts online Please ensure that you confirm fitment with the Amazon Garage amazonconfirmedfit Please also read the full compatibility chart in the product description below to ensure compatibility for your vehicle EASE OF INSTALLATION Save time and effort with preassembled components designed as direct replacements for the original equipment ensuring precise fit and eliminating the need for modifications