Audi A8/S8 Power Steering Return Hose / Line 4H1422891AP
OEM Part #: 4H1-422-891-AP (4H1422891AP)
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:
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Power Steering Hose / Line (RETURN)
- Genuine OEM — real photos
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The OEM Power Steering Return Hose (Part Number: 4H1422891AP) is a crucial component designed for optimal hydraulic fluid transfer in Audi vehicles. This genuine factory-original part is compatible with the 2013-2016 Audi A8 Quattro and S8 models, specifically the 4.0L V8 gasoline engines. Located between the power steering gear and cooler, it plays a vital role in the power steering system, ensuring smooth steering performance. Common issues such as leaks or diminished steering responsiveness often arise from a worn or damaged return hose. Utilizing this authentic return line ensures restored functionality and reliability. Alternative names for this part include Return Line or Hose. Additional compatible part numbers include 4H0422887P, 4H1422893BG, and others. Rest assured, this is a direct replacement part sourced from salvage vehicles, maintaining the performance and integrity expected from Audi engineering.
Specifications
| Fits Vehicle Model | A8, S8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4H1-422-891-AP (4H1422891AP) |
| Category | Steering |
Compatible Vehicles
Fits 15 vehicle configurations across 1 make, 2013-2018.
View all 15 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo |