2017-2025 Audi / Porsche O2 / Oxygen Sensor (POST CAT) 8W0906265AC
OEM Part #: 8W0-906-265-AC (8W0906265AC)
Porsche Part #: 95890626520
Actual photo
The exact part you’ll receive — not a stock photo.
$60.99
Used
Donor2018 Audi S5 SPORTBACK · 3.0L
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Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 656863
Donor Vehicle: 2018 Audi S5 SPORTBACK · 3.0L
2 photos
$60.99
30-Day Returns
Genuine OEM Used
SKU: 697728
Donor Vehicle: 2019 Porsche CAYENNE · 4.0L · 75k miles
2 photos
$61.99
30-Day Returns
- Genuine OEM — real photos
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A used genuine Audi O2 / Oxygen Sensor (post Cat) with OEM part number 8W0906265AC, also interchanging with Porsche 95890626520 and 8W0906265M. This post-catalyst sensor monitors exhaust oxygen levels after the catalytic converter to verify emissions control and converter efficiency. It's a common failure point when the check engine light illuminates for a lean or rich exhaust reading. This sensor fits multiple Audi models with 2.0L, 2.9L, and 3.0L turbocharged, supercharged, diesel, and hybrid engines, plus the Porsche Cayenne.
Specifications
| Fits Vehicle Model | A6, A6 allroad, A7, A8, Cayenne, RS5, S4, S5, S6, S7, SQ5 |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 8W0-906-265-AC (8W0906265AC) |
| Porsche Part No | 95890626520 |
| Compatible OEM Part No | 8W0-906-265-M |
| Category | Sensors |
Compatible Vehicles
Fits 133 vehicle configurations across 2 makes, 2017-2025.
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 133 vehicle configurations — 15 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2022 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2021 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2020 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2019 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2019 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2020 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2020 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2018 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2022 | Audi | A7 | Hatchback | 2.0L l4 Turbo | |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2020 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2022 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2023 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2023 | Audi | SQ5 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | S5 | Hatchback | 3.0L V6 Turbo | |
| 2022 | Audi | S5 | Coupe | 3.0L V6 Turbo | |
| 2025 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2025 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2025 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2024 | Audi | S5 | Hatchback | 3.0L V6 Turbo | |
| 2024 | Audi | S5 | Coupe | 3.0L V6 Turbo | |
| 2024 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2024 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2024 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2024 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2024 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2024 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2024 | Audi | SQ5 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2025 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2025 | Audi | SQ5 | SUV | 3.0L V6 Turbo | |
| 2025 | Audi | S5 | Hatchback | 3.0L V6 Turbo | |
| 2021 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2021 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2023 | Audi | S5 | Hatchback | 3.0L V6 Turbo | |
| 2023 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2022 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2022 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2022 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2022 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2021 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2021 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2020 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2020 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2023 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2023 | Audi | S4 | Sedan | 3.0L V6 Turbo | |
| 2023 | Audi | S5 | Coupe | 3.0L V6 Turbo | |
| 2023 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2024 | Audi | S6 | Sedan | 2.9L V6 Turbo | |
| 2024 | Audi | S7 | Hatchback | 2.9L V6 Turbo | |
| 2024 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2024 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2023 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2023 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Cayenne | Coupe SUV | 3.0L V6 Turbo | |
| 2019 | Porsche | Cayenne | SUV | 3.0L V6 Turbo | To 02/24/2019 |
| 2023 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Cayenne | S Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2020 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2019 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2019 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | S Coupe SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo GT Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2021 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo S Coupe SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2023 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | GTS Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | GTS SUV | 4.0L V8 Turbo | |
| 2024 | Porsche | Cayenne | S SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo S SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo Coupe SUV | 4.0L V8 Turbo | |
| 2022 | Porsche | Cayenne | Turbo SUV | 4.0L V8 Turbo | |
| 2019 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2019 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2020 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2020 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2019 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2020 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2019 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2020 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Vehicles With Production date Up To 09/03/18 |
| 2018 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2021 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2021 | Audi | A7 | Hatchback | 2.0L l4 Turbo | |
| 2021 | Audi | SQ5 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | S5 | Hatchback | 3.0L V6 Turbo | |
| 2021 | Audi | S5 | Coupe | 3.0L V6 Turbo | |
| 2021 | Audi | S5 | Convertible | 3.0L V6 Turbo | |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2021 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2021 | Audi | A6 allroad | Wagon | 3.0L V6 Turbo | |
| 2025 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2025 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2025 | Audi | A8 | Quattro L Sedan | 3.0L V6 Turbo | |
| 2023 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2023 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | |
| 2022 | Audi | SQ5 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | A7 | Hatchback | 3.0L V6 Turbo | |
| 2018 | Audi | SQ5 | SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2017 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Engine Code(s) CWGD |
| 2019 | Audi | RS5 | Hatchback | 2.9L V6 Turbo | |
| 2019 | Audi | RS5 | Coupe | 2.9L V6 Turbo | |
| 2018 | Audi | S5 | Coupe | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2018 | Audi | S5 | Hatchback | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |
| 2018 | Audi | S4 | Sedan | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CWGD |