2019-2026 Audi Q7/Q8/RS Q8/RS6/RS7/SQ8 Fuel Pump Control Module 4M4906121B
OEM Part #: 4M4-906-121-B (4M4906121B)
Actual photo
The exact part you’ll receive — not a stock photo.
$99.99
Used
Donor2021 Audi SQ8 · 4.0L · 47k miles
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 700793
Donor Vehicle: 2021 Audi SQ8 · 4.0L · 47k miles
2 photos
$99.99
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Audi Fuel Pump Control Module, OEM part number 4M4906121B. This used genuine OEM module also replaces 4M4906121A. It manages fuel delivery pressure and flow for the engine, responding to demand from the ECU. When this module fails, a common symptom is erratic fuel pressure or a no-start condition. Programming is required: the module must be coded to the vehicle's VIN upon installation by a qualified shop or dealer.
Specifications
| Fits Vehicle Model | Q7, Q8, RS Q8, RS6, RS7, SQ8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M4-906-121-B (4M4906121B) |
| Compatible OEM Part No | 4M4-906-121-A |
| Category | Computers / Modules |
Compatible Vehicles
Fits 42 vehicle configurations across 1 make, 2019-2026.
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 42 vehicle configurations — 7 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2022 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2025 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2025 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2026 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2024 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2026 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2025 | Audi | RS6 | Wagon GT Wagon | 4.0L V8 Turbo | |
| 2022 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2022 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2023 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2023 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2024 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2025 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2025 | Audi | SQ8 | SUV | 4.0L V8 Turbo | |
| 2021 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2021 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2025 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2026 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2026 | Audi | RS6 | Wagon Wagon | 4.0L V8 Turbo | |
| 2024 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | |
| 2025 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2026 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2024 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2024 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2024 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2023 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | |
| 2022 | Audi | Q8 | SUV | 3.0L V6 Turbo | |
| 2021 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2023 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |
| 2020 | Audi | RS Q8 | SUV | 4.0L V8 Turbo | For Vehicles with Production Date After 09/16/19 |