2013-2018 Audi A8/RS7/S6/S7/S8 O2 / Oxygen Sensor (POST CAT) 4H0906265C
OEM Part #: 4H0-906-265-C (4H0906265C)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Used
Donor2013 Audi A8 · 4.0L
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Genuine OEM Used
SKU: 566726
Donor Vehicle: 2013 Audi A8 · 4.0L
3 photos
HAS A BROKEN PLUG MOUNT, SEE PICTURES
$14.99
30-Day Returns
Genuine OEM Used
SKU: 637066
Donor Vehicle: 2018 Audi S6 · 4.0L · 73k miles
3 photos
HAS A BROKEN PLUG MOUNT, SEE PICTURES
$14.99
30-Day Returns
Genuine OEM Used
SKU: 577783
Donor Vehicle: 2014 Audi A8 · 4.0L
3 photos
HAS A CRACKED PLUG MOUNT, SEE PICTURES
$14.99
30-Day Returns
Genuine OEM Used
SKU: 540906
Donor Vehicle: 2014 Audi A8 · 4.0L
3 photos
HAS A BROKEN PLUG MOUNT, SEE PICTURES
$14.99
30-Day Returns
Genuine OEM Used
SKU: 612309
Donor Vehicle: 2017 Audi A8 · 4.0L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 698562
Donor Vehicle: 2014 Audi S6 · 4.0L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 674723
Donor Vehicle: 2015 Audi A8 · 4.0L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 650657
Donor Vehicle: 2016 Audi S6 · 4.0L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 639009
Donor Vehicle: 2017 Audi A8 · 4.0L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 526477
Donor Vehicle: 2013 Audi S6 · 4.0L · 78k miles
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 589599
Donor Vehicle: 2013 Audi S6 · 4.0L
2 photos
$16.99
30-Day Returns
- Genuine OEM — real photos
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A used OEM Audi O2 / Oxygen Sensor (post Cat), part number 4H0906265C, is a genuine exhaust gas monitoring component. This post-catalytic converter sensor measures oxygen levels in the exhaust stream after the catalyst to fine-tune air-fuel mixture and verify converter efficiency. A failing sensor can trigger a check engine light, cause poor fuel economy, or produce rough idle. This unit was removed from a 4.0L twin-turbo V8 donor vehicle.
Specifications
| Fits Vehicle Model | A8, RS7, S6, S7, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H0-906-265-C (4H0906265C) |
| Category | Sensors |
Compatible Vehicles
Fits 31 vehicle configurations across 1 make, 2013-2018.
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 31 vehicle configurations — 20 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2017 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2017 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2018 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2016 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2018 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2013 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S7 | Hatchback | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2015 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2015 | Audi | S6 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | S6 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2016 | Audi | S7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Vehicles With Production date Up To 12/04/17 |