Audi A4/A6/A8/Allroad/RS6/S4/S6/S8 O2 / Oxygen Sensor 3A0973334B
OEM Part #: 3A0-973-334-B (3A0973334B)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
Other Oxygen / O2 Sensor that may fit your vehicle
O2 / Oxygen Sensor
$15.99
Fits 1996–2001 Audi A4 / A6
OEM: 078906265L
O2 / Oxygen Sensor (POST CAT)
$29.99
Fits 2000–2002 Audi A8 / S8
OEM: 077906265T
Oxygen / O2 Sensor (PRE Cat / UPSTREAM)
$37.49
Fits 1999–2010 Audi & Volkswagen
OEM: 1K0998262D
Oxygen O2 Sensor - Post Cat Downstream
$21.99
Fits 1998–2009 Audi & Volkswagen
OEM: 06B906265C
Oxygen O2 Sensor - Post Cat Downstream
$17.49
Fits 1998–2006 Audi & Volkswagen
OEM: 058906265C
Oxygen O2 Sensor - Post Cat Downstream
Starting at $39.49
Fits 1998–2005 Audi & Volkswagen
OEM: 078906265P
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A4, A6, A8, Allroad, RS6, S4, S6, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 3A0-973-334-B (3A0973334B) |
| Compatible OEM Part No | 077-906-265-AF, 077-906-265-H, 077-906-265-K, 077-906-265-L, 077-906-265-P, 077-906-265-R, 078-906-265-M, 078-906-265-N, 078-906-265-P, 3A0-973-334, 077-906-265-T, 1K0-998-262-AB |
| Category | Exhaust |
Compatible Vehicles
Fits 44 vehicle configurations across 1 make, 1998-2004.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 44 vehicle configurations — 36 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 1998 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1998 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A6 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 1999 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A6 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2000 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2000 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2000 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2000 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2000 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2001 | Audi | A4 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A4 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A4 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A6 | Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A6 | Quattro Wagon | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A6 | Quattro Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2001 | Audi | A6 | Quattro Sedan | 2.8L V6 | For Vehicles with Engine Code(s) ATQ |
| 2001 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2001 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2001 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2001 | Audi | Allroad | Quattro Wagon | 2.7L V6 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000; For Vehicles with Engine Code(s) APB |
| 2001 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2001 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2001 | Audi | S8 | Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2002 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2002 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2002 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2002 | Audi | S4 | Wagon | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2002 | Audi | S4 | Sedan | 2.7L V6 Turbo | For Vehicles with Engine Code(s) APB |
| 2002 | Audi | S6 | Wagon | 4.2L V8 | |
| 2002 | Audi | S8 | Sedan | 4.2L V8 | For Vehicles with Engine Code(s) AKB, AYS |
| 2003 | Audi | A6 | Quattro Sedan | 4.2L V8 | |
| 2003 | Audi | RS6 | Sedan | 4.2L V8 Turbo | |
| 2003 | Audi | S6 | Wagon | 4.2L V8 | |
| 2004 | Audi | A6 | Quattro Sedan | 4.2L V8 |