Audi A5 Oxygen Sensors
We found 17 eBay listings for Audi A5 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 A5 by part number, specification and seller fitment details. Matching listing titles mention 2006–2018; 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 A5 oxygen sensors checked on 6 November 2026, 7 give model years between 2006 and 2018. Positions named in the titles: downstream (6), upstream (6). Part numbers in more than one title: 234-5019. 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 a5 oxygen sensors"

4x Upstream & Downstream O2 Oxygen Sensors for Audi A4 A5 A6 A7 Quattro Q5 S4 S5

2PCS Oxygen Sensors For 2011-2018 Audi A4 A5 2011-2017 Q5 2.0L L4 Turbocharged

2pcs Up+Downstream Oxygen Sensor For Audi A4, A5, A6, Q5, Allroad 2.0L L4 Turbo

Set of 2 O2 Oxygen Sensors UPSTREAM for Audi A5 Quattro Q5 A4 Volkswagen CC Pair

2x Upstream O2 Oxygen Sensors for Audi A4 2006-2008 Q5 Q7 A4 A5 A6 A7 A8 Quattro

BOSCH Oxygen Sensor for Audi A5 Quattro A4 Quattro Q5 S4 S5 SQ5 08-17 DOWNSTREAM

2x Upstream & Downstream O2 Oxygen Sensor for Audi A4 Quattro 2009-2016 Q5 A5 A6

Upstream O2 Oxygen Sensor OEM For VW Touareg Audi A4 A5 A6 A8 Quattro 234-5019

2pcs Downstream O2 Oxygen Sensors for Audi A4 A5 A6 A7 A8 Quattro Q5 S4 S5 SQ5

NEW OEM Bosch 18026 Oxygen Sensor For- Audi A5 Quattro A4 Quattro A8 - NO BOX

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

2pcs UP+Down Oxygen Sensor O2 for Audi A4 A4 allroad A5 Quattro A6 Q5 2.0L Turbo

2PCS Up+Downstream O2 Oxygen Sensor OEM For Audi A4 A5 A6 Q5 234-5019 234-4754

2PCS Oxygen Sensors For 2011-2018 Audi A4 A5 2011-2017 Q5 2.0L L4 Turbocharged

2Pcs UP+Down Oxygen Sensor O2 For Audi A4 A4 allroad A5 A6 Q5 2.0L Turbocharged

2PCS Oxygen O2 Sensor For 2011-2018 Audi A4 allroad A5 Quattro A6 Q5 2.0L Turbo

2PCS Oxygen O2 Sensor For 2011-2018 Audi A4 allroad A5 Quattro A6 Q5 2.0L Turbo
Questions about these listings
Which model years are named in the listings for Audi A5 oxygen sensors?
7 listing titles give model years from 2006 to 2018. Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Audi A5 oxygen sensors?
The titles name downstream (6 listings) and upstream (6). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which part numbers appear in more than one listing for Audi A5 oxygen sensors?
234-5019 appears in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying Audi A5 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 A5 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.