2020-2025 Audi RS Q8/SQ7/SQ8 Axle Differential / Diff (QUT) Rear 0DG500043B
OEM Part #: 0DG-500-043-B (0DG500043B)
Actual photo
The exact part you’ll receive — not a stock photo.
$450.00
Side: Rear
Used
Donor2021 Audi SQ8 · 4.0L · 47k miles
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Genuine OEM Used
SKU: 701585
Donor Vehicle: 2021 Audi SQ8 · 4.0L · 47k miles
5 photos
$450.00
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A used genuine OEM Audi rear axle differential / diff, part number 0DG500043B, is removed from a donor vehicle. This Quattro unit is for the rear of the vehicle. It handles torque distribution between the rear wheels for improved traction and stability. A common failure symptom for this differential is a whining or grinding noise from the rear during turns, indicating worn internal gears or bearings.
Specifications
| Fits Vehicle Model | RS Q8, SQ7, SQ8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 0DG-500-043-B (0DG500043B) |
| Side | Rear |
| Category | Differential |
Compatible Vehicles
Fits 18 vehicle configurations across 1 make, 2020-2025.
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 18 vehicle configurations — 18 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2025 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2021 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2022 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2023 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2024 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2020 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential, Differential Code QUT |
| 2025 | Audi | SQ7 | SUV | 4.0L V8 Turbo | Exc.Active Differential |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles With Production date Up To 08/19/24 |