Audi A3 Oxygen Sensors
We found 17 eBay listings for Audi A3 oxygen sensors.
All Audi oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Audi A3 by part number, specification and seller fitment details. Matching listing titles mention 2005–2020; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: Of the 17 listings for Audi A3 oxygen sensors checked on 6 November 2026, 6 give model years between 2005 and 2020. Positions named in the titles: upstream (9), downstream (5). Brands named: Bosch (3). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 17 listings for "audi a3 oxygen sensors"

O2 Oxygen Sensor Upstream Fit For 2006-2013 Audi A3 2.0L 2006-2014 VW GTI 2.0L

Bosch 17480 Upstream Oxygen Sensor 5-Wire Wideband for Audi A3 A4 TT 3.2L 2.0L

2PCS O2 Lambda Oxygen Sensors Upstream&Downstream For Audi A3 2016-15 1.8L CNSB

Oxygen Sensor 234-5102 For VW Beetle Golf Eos Audi TT A3 06A906262DA 1K0998262N

Upstream O2 Oxygen Sensor Fit 06-14 Audi A3 Volkswagen CC Eos Jetta Passat 2.0L

OEM Downstream Oxygen O2 Sensors For VW Beetle Golf Jetta Audi A3 A4 Q3 234-4754

TRQ Upstream O2 Oxygen Sensor Fits 2015-2016 Audi A3 2015-2019 VW Golf 2019 GTI

Rear Oxygen Sensor Bosch 16166 for 2015-2020 Audi A3 Volkswagen Golf GTI

Downstream O2 Oxygen Sensor for Audi A3 A3 Quattro VW Atlas Golf GTI 1.8L 2.0L

2Pcs Upstream & Downstream O2 Oxygen Sensor for Audi A3 2015-2016 L4 1.8L Turbo

Upstream Oxygen Sensor For Audi A3 S3 TT Quattro VW GTI Golf R 2.0L 8V0906262D

Front Oxygen Sensor 17270 For VW Eos Passat Jetta Audi A3 TT 06J906262AA 2345107

AISIN OXSVG-00081 Oxygen Sensor VW Jetta Golf Passat Beetle Audi A3 A4 New

SINTLY Downstream or Center O2 Oxygen Sensor for Volkswagen Passat Golf Audi A3

Upstream Oxygen Lambda Sensor 07L906262S For Audi A3 A4 A5 A8 Q7 Q5 Volkswagen

Bosch 17024 Oxygen Sensor for 2005-2014 Volkswagen Jetta Rabbit Touareg Audi A3

Upstream Oxygen O2 Sensor 8R0906262 For Audi A3 A4 A5 A6 Q5 VW Golf Jetta Passat
Questions about these listings
Which model years are named in the listings for Audi A3 oxygen sensors?
6 listing titles give model years from 2005 to 2020. Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Audi A3 oxygen sensors?
The titles name upstream (9 listings) and downstream (5). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which brands are named in the listings for Audi A3 oxygen sensors?
The titles name Bosch (3 listings). Check the brand’s own catalogue for your car before you buy.
How do I check fitment before buying Audi A3 oxygen sensors?
Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position. Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.
Check compatibility before buying
These listings were found using Audi A3 oxygen sensors search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.
Match the oxygen sensor to its exact position
Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.