Audi S3 Oxygen Sensor
Replacement oxygen sensor — fitment, symptoms & live UK prices.
Fits Audi S3 — check your reg/VIN to confirm

From £18.99 · 6 live listings on eBay
View Oxygen Sensor on eBay🛡️ eBay Money Back Guarantee🇬🇧 UK sellers↩️ Easy returns

Lambda O2 Oxygen Sensor For Audi A3 A4 A6 A8 TT VW 1.6 1.8 T 2.0 2.4 Golf MK4
£18.99View ›

Lambda Sensor fits AUDI TT 8N3, 8N9 1.8 Post Cat 2000 to 2006 Oxygen 0258986602
£18.99View ›

Audi A3 8V S3 2.0 TFSI DJHA Exhaust Lambda Oxygen Sensor 06K906262AT
£19.95View ›

AUDI S3 1.8 S3 QUATTRO (1999-2003) BAM ENGINE 4 WIRE REAR LAMBDA OXYGEN SENSOR
£21.95View ›

Lambda Sensor fits AUDI TT 8N3, 8N9 1.8 Pre Cat 2000-2006 BAM 06A906262BD LS7353
£28.99View ›

Delphi Lambda O2 Oxygen Sensor for Audi S3 8V / VW Golf R - 06K906262
£29.99View ›
Will it fit my Audi S3?
Pre-cat (upstream) and post-cat (downstream) sensors are different parts — check which one your fault code points to, and how many your engine has.
Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.
Signs your Audi S3 oxygen sensor needs replacing
- Engine warning light (O2/lambda code)
- Poor fuel economy
- Rough idle or hesitation
- Failed emissions/MOT
Fitting it yourself
Usually a single plug and a thread into the exhaust — quick if it's not seized. Penetrating oil helps on an old sensor.
See Oxygen Sensor prices on eBayMore Audi S3 parts
Live pricesFrom £18.99
View on eBay