This page lists 13 steering parts for the 2015 Audi RS5, across 6 part types, covering the 4.2L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2015 Audi RS5, the steering system connects driver to road through the rack, pump, tie rods, and column components. 10 parts of the 13 listed are Knuckle (6 parts), Power Steering Fluid (2 parts) and Power Steering Pump (2 parts). The other 3 part types cover the remaining 3 parts.
The 2015 Audi RS5 came with a single engine, the 4.2L V8, and every part is verified against it.
6 brands supply steering parts for the 2015 Audi RS5, led by VAICO (6 parts), PENTOSIN (2 parts) and BOSCH (2 parts), plus 3 more brands. Quality grades include Daily Driver and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2015 Audi RS5. 2 parts have it, including VAICO V101799 (Knuckle) and VAICO V103513 (Knuckle). Each part number opens a page with every vehicle that part fits.
Knuckle
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Popular | V101799 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| VAICO Popular | V103513 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V109395 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftGrade: AM | View on Amazon |
| VAICO | V109396 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightGrade: AM | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V106652 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftcode: PR-GP2 | View on Amazon |
| VAICO | V106653 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightcode: PR-GP2 | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
VAICO supplies the 6 Knuckle parts for the 2015 Audi RS5. VAICO V101799 carries the "Popular" badge.
The Daily Driver section lists 2 options from VAICO — grouped for everyday commuting duty. VAICO V101799 is listed in this group.
In the Economy grade, VAICO supplies 2 parts: the catalog's value-priced group. A representative part number is VAICO V109395.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes VAICO V101799, VAICO V103513 and VAICO V109395 and the remaining parts above.
O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 939710 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Inner Diameter [MM]: 28.3Material: Epdm ethylene propylene diene Monomer (M-class) rubber | View on Amazon |
This table covers the O-rings that seal this joint. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
This group shows a single part: ELRING 939710.
Power Steering Control Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10770066 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Base Model | View on Amazon |
This table covers the Power Steering Control valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.
One part is listed for the 2015 Audi RS5 — VEMO V10770066.
Power Steering Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN | 1405115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | EHF1 Liter | View on Amazon |
| PENTOSIN | 8403107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CHF2021 Liter | View on Amazon |
This table covers the fluids specified for this steering system. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
2 Power Steering Fluid parts for the 2015 Audi RS5 come from PENTOSIN.
This group includes PENTOSIN 1405115 and PENTOSIN 8403107.
Power Steering Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | KS01000692 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
| BOSCH | KS01000717 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the Power Steering pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
2 Power Steering Pump parts for the 2015 Audi RS5 come from BOSCH.
Part numbers include BOSCH KS01000692 and BOSCH KS01000717.
Power Steering Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAE | RES0144 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include Bracket | View on Amazon |
This table covers the Power Steering reservoirs.
One part is listed for the 2015 Audi RS5 — AAE RES0144.
Buying Steering Parts for a 2015 Audi RS5
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 4.2L V8 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Knuckle and Power Steering Fluid .
Frequently Asked Questions
How many steering parts fit the 2015 Audi RS5?
Our catalog currently lists 13 steering parts for the 2015 Audi RS5 across 6 subcategories and 6 brands, covering the 4.2L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2015 Audi RS5?
Common symptoms include play or looseness on center, a whine when turning, fluid weeping from rack boots, or uneven tire wear on the front axle. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the inner and outer tie-rod ends together on higher-mileage vehicles, then get an alignment.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2015 Audi RS5 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2015 Audi RS5?
Every part on this page is matched to the 4.2L V8 engine. Then flush old power-steering fluid when replacing a pump or rack — grit in the old fluid is the number-one cause of repeat failure. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2015 Audi RS5
Steering Parts for Other Audi RS5 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.