The 2021 Audi RS6 has 85 suspension parts with verified fitment on this page — 8 part types and 12 brands, covering the 4.0L V8 Turbocharged engine. Each part includes a manufacturer part number and application notes.
The suspension system on the 2021 Audi RS6 controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. The largest groups are Control Arm (54 parts), Sway Bar Link (12 parts) and Ride Height Sensor (7 parts). The other 5 part types cover the remaining 12 parts.
The 2021 Audi RS6 came with a single engine, the 4.0L V8 Turbocharged, and every part is verified against it.
12 brands supply suspension parts for the 2021 Audi RS6, led by MEVOTECH (21 parts), DORMAN (15 parts) and DELPHI (14 parts), plus 9 more brands. Quality grades include Daily Driver and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi RS6. 12 parts have it, including MEVOTECH MS70528 (Ball Joint) and DELPHI TC7776 (Control Arm). Each part number opens a page with every vehicle that part fits.
Air Compressor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MONROE | AC10012 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Air compressors. Typical signs include no cold air, rapid clutch cycling, or a growl when the clutch engages. Replace the drier and evacuate the system whenever the circuit is opened.
One part is listed for the 2021 Audi RS6 — MONROE AC10012.
Air Suspension Solenoid / Valve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARNOTT | VB4339 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ARNOTT | VB5644 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Air Suspension Solenoid 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.
ARNOTT supplies both parts for the 2021 Audi RS6.
Listed part numbers: ARNOTT VB4339 and ARNOTT VB5644.
Ball Joint
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MEVOTECH Popular | MS70528 | 🇺🇸 US 🇨🇦 CA | SupremeGreasable | View on Amazon |
| DORMAN | 538238 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| MOOG | K500468 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1018583 | 🇺🇸 US 🇨🇦 CA | Front Lower | View on Amazon |
| MEVOTECH | GS70528 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
5 Ball Joint parts are listed for the 2021 Audi RS6, from MEVOTECH, DORMAN, MOOG and 1 other brand. MEVOTECH MS70528 carries the "Popular" badge.
The Daily Driver section lists 3 options from MEVOTECH, DORMAN and MOOG — grouped for everyday commuting duty. MEVOTECH MS70528 is listed in this group.
In the Economy grade, BECK/ARNLEY and MEVOTECH supply 2 parts: the catalog's value-priced group. A representative part number is BECK/ARNLEY 1018583.
Part numbers include MEVOTECH MS70528, DORMAN 538238 and MOOG K500468, among others listed above.
Control Arm
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | TC7776 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DELPHI Popular | TC7777 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DELPHI Popular | TC7779 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DELPHI Popular | TC7780 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| MOOG Popular | RK623678 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| MOOG Popular | RK623679 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DELPHI | TC8404 | 🇺🇸 US 🇨🇦 CA | Rear Upper Forward | View on Amazon |
| DELPHI | TC4662 | 🇺🇸 US 🇨🇦 CA | Rear Lower Rearwardwith Aluminum Arm | View on Amazon |
| DELPHI | TC7056 | 🇺🇸 US 🇨🇦 CA | Rear Left Upper RearwardLateral Arm | View on Amazon |
| DELPHI | TC7057 | 🇺🇸 US 🇨🇦 CA | Rear Right Upper RearwardLateral Arm | View on Amazon |
| DELPHI | TC8438 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DELPHI | TC8530 | 🇺🇸 US 🇨🇦 CA | Rear Left Lower Forwardlateral arm | View on Amazon |
| DELPHI | TC8531 | 🇺🇸 US 🇨🇦 CA | Rear Right Lower Forwardlateral arm | View on Amazon |
| DELPHI | TC8437 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 527221 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 527222 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 526568 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 526567 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 526595 | 🇺🇸 US 🇨🇦 CA | Rear Lower RearwardLateral Arm | View on Amazon |
| DORMAN | 526566 | 🇺🇸 US 🇨🇦 CA | Rear Upper ForwardLateral Arm | View on Amazon |
| DORMAN | 526212 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 526211 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| DORMAN | 527517 | 🇺🇸 US 🇨🇦 CA | Rear Left Upper RearwardLateral Arm | View on Amazon |
| DORMAN | 527518 | 🇺🇸 US 🇨🇦 CA | Rear Right Upper RearwardLateral Arm | View on Amazon |
| DORMAN | 526583 | 🇺🇸 US 🇨🇦 CA | Rear Left Lower Forwardlateral arm | View on Amazon |
| DORMAN | 526584 | 🇺🇸 US 🇨🇦 CA | Rear Right Lower Forwardlateral arm | View on Amazon |
| MEVOTECH | CMS701154 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS701155 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS701160 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS701161 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS701206 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH | CMS701207 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH | CMS701170 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | CMS701171 | 🇺🇸 US 🇨🇦 CA | SupremeComplete Arm with Ball Joint | View on Amazon |
| MOOG | RK623915 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| MOOG | RK623916 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| MOOG | RK623720 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| MOOG | RK623721 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1028209 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028208 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028480 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028479 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028417 | 🇺🇸 US 🇨🇦 CA | Rear Upper Forward | View on Amazon |
| BECK/ARNLEY | 1028167 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028166 | 🇺🇸 US 🇨🇦 CA | Complete Arm with Ball Joint | View on Amazon |
| BECK/ARNLEY | 1028475 | 🇺🇸 US 🇨🇦 CA | Rear Left Upper Rearward | View on Amazon |
| MEVOTECH | GS701154 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | GS701155 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | GS701160 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | GS701161 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | GS701206 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH | GS701207 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
| MEVOTECH | GS701170 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
| MEVOTECH | GS701171 | 🇺🇸 US 🇨🇦 CA | Original GradeComplete Arm with Ball Joint | View on Amazon |
This table covers the control arms that locate each hub relative to the chassis. Typical signs include clunks over bumps, a wander on the highway, or inner-edge tire wear. Get an alignment after any control-arm work, and inspect the ball joint and bushings that came with the arm.
54 Control Arm parts are listed for the 2021 Audi RS6, from MEVOTECH, DELPHI, DORMAN and 2 other brands. DELPHI TC7776 carries the "Popular" badge. Grades run from Daily Driver through Economy; Daily Driver is the most populated section, led by DELPHI, DORMAN, MEVOTECH and 1 other brand.
Control Arm Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105768 | 🇺🇸 US 🇨🇦 CA | Front Upper Inner | View on Amazon |
| VAICO | V105769 | 🇺🇸 US 🇨🇦 CA | Front Lower Forward Outer | View on Amazon |
| VNE | 4009834 | 🇺🇸 US 🇨🇦 CA | Front Upper Inner | View on Amazon |
This table covers the bushings pressed into each control arm. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
3 Control Arm Bushing parts are listed for the 2021 Audi RS6, from VAICO and VNE.
Listed part numbers: VAICO V105768, VAICO V105769 and VNE 4009834.
Ride Height Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ARNOTT Popular | RH4272 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| ARNOTT Popular | RH4274 | 🇺🇸 US 🇨🇦 CA | Rear Left | View on Amazon |
| ARNOTT | RH4271 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| ARNOTT | RH4273 | 🇺🇸 US 🇨🇦 CA | Rear Right | View on Amazon |
| MONROE | HS10031 | 🇺🇸 US 🇨🇦 CA | Rear Leftwith Air Suspension | View on Amazon |
| MONROE | HS10056 | 🇺🇸 US 🇨🇦 CA | Front Rightwith Air Suspension | View on Amazon |
| MONROE | HS10057 | 🇺🇸 US 🇨🇦 CA | Rear Leftwith Air Suspension | View on Amazon |
This table covers the Ride Height sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
7 Ride Height Sensor parts are listed for the 2021 Audi RS6, from ARNOTT and MONROE. ARNOTT RH4272 carries the "Popular" badge.
This group includes ARNOTT RH4272, ARNOTT RH4274 and ARNOTT RH4271 and the remaining parts above.
Shock / Strut Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL | 4713733 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the upper mounts (and bearings) a strut bolts through at the tower. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
This group shows a single part: DEA / MARMON RIDE CONTROL 4713733.
Sway Bar Link
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | TC3598 | 🇺🇸 US 🇨🇦 CA | Distance Between Mounting Holes: 170.00 mm | View on Amazon |
| MOOG Popular | K700618 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| DELPHI | TC6983 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| DORMAN | 541768 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| DORMAN | 541760 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| LEMFÖRDER | 3888501 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| MEVOTECH | MS70861 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
| MEVOTECH | MS70879 | 🇺🇸 US 🇨🇦 CA | Supreme | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | SL12155 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BECK/ARNLEY | 1018586 | 🇺🇸 US 🇨🇦 CA | RearEnd Link | View on Amazon |
| BECK/ARNLEY | 1018310 | 🇺🇸 US 🇨🇦 CA | FrontEnd Link | View on Amazon |
| MEVOTECH | GS70861 | 🇺🇸 US 🇨🇦 CA | Original Grade | View on Amazon |
This table covers the links that connect the anti-roll bar to each control arm or strut. Typical signs include a clunk on one wheel over a driveway, or a rattle that goes away when you lean on the bar. Replace links in pairs; a seized stud often takes the bushing with it.
12 Sway Bar Link parts are listed for the 2021 Audi RS6, from MEVOTECH, DELPHI, DORMAN and 4 other brands. DELPHI TC3598 carries the "Popular" badge.
The Daily Driver section: 8 options from DELPHI, DORMAN, MEVOTECH and 2 other brands. DELPHI TC3598 is listed in this group.
Economy: 4 parts, from BECK/ARNLEY, FVP and MEVOTECH. A representative part number is FVP SL12155.
Buying Suspension Parts for a 2021 Audi RS6
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Confirm you have the 4.0L V8 Turbocharged 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 shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Control Arm and Sway Bar Link .
Frequently Asked Questions
How many suspension parts fit the 2021 Audi RS6?
Our catalog currently lists 85 suspension parts for the 2021 Audi RS6 across 8 subcategories and 12 brands, covering the 4.0L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2021 Audi RS6?
Common symptoms include clunks over speed bumps, wandering steering, cupped tire wear, or a nose that keeps bouncing after a dip. 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 shocks and struts in axle pairs, renew the sway-bar links with the struts, and get an alignment after any control-arm or tie-rod work.
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 2021 Audi RS6 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 2021 Audi RS6?
Every part on this page is matched to the 4.0L V8 Turbocharged engine. Then worn bushings often mimic bad shocks — inspect before buying, and remember loaded vs unloaded strut assemblies differ in labor by hours. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Audi RS6
Suspension Parts for Other Audi RS6 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.