This page lists 10 suspension parts for the 2026 Audi RS3, across 7 part types, covering the 2.5L L5 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The suspension system on the 2026 Audi RS3 controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links. The largest groups are Control Arm (3 parts), Ball Joint (2 parts) and Bump Stop (1 part). The other 4 part types cover the remaining 4 parts.
The 2026 Audi RS3 came with a single engine, the 2.5L L5 Turbocharged, and every part is verified against it.
4 brands supply suspension parts for the 2026 Audi RS3, led by LEMFÖRDER (3 parts), REIN (3 parts) and DELPHI (3 parts), plus 1 more brand.
Each part number listed for the 2026 Audi RS3 opens a page with every vehicle that part fits.
Ball Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LEMFÖRDER | 2999802 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| LEMFÖRDER | 2999902 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
This table covers the ball joints that articulate each control arm at the knuckle.
LEMFÖRDER supplies both parts for the 2026 Audi RS3.
This group includes LEMFÖRDER 2999802 and LEMFÖRDER 2999902.
Bump Stop
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | AVZ0559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith PR Code G02, G04, G06, G08, with 70mm Length | View on Amazon |
This table covers the bump stops that limit suspension travel.
This group shows a single part: REIN AVZ0559.
Control Arm
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | TC3769 | 🇺🇸 US 🇨🇦 CA | Rear Lower ForwardLateral Arm | View on Amazon |
| DELPHI | TC6880 | 🇺🇸 US 🇨🇦 CA | Rear Lower Rearward | View on Amazon |
| DORMAN | 526592 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper | 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.
3 Control Arm parts are listed for the 2026 Audi RS3, from DELPHI and DORMAN.
Part numbers include DELPHI TC3769, DELPHI TC6880 and DORMAN 526592.
Control Arm Anchor Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWB1045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Upper Inner12x82.5mm | View on Amazon |
This table covers the bolts that anchor a control arm to the chassis or subframe.
One part is listed for the 2026 Audi RS3 — REIN HWB1045.
Control Arm Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LEMFÖRDER | 2730601 | 🇺🇸 US 🇨🇦 CA | Rear Lower Outer Rearward | 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.
One part is listed for the 2026 Audi RS3 — LEMFÖRDER 2730601.
Subframe Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | AVM0767 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the Subframe mounts. 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: REIN AVM0767.
Sway Bar Link
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | TC8528 | 🇺🇸 US 🇨🇦 CA | Front | 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.
One part is listed for the 2026 Audi RS3 — DELPHI TC8528.
Buying Suspension Parts for a 2026 Audi RS3
On this vehicle, the suspension system controls ride, tire contact and alignment through shocks, struts, control arms, bushings and links.
- Confirm you have the 2.5L L5 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 Ball Joint .
Frequently Asked Questions
How many suspension parts fit the 2026 Audi RS3?
Our catalog currently lists 10 suspension parts for the 2026 Audi RS3 across 7 subcategories and 4 brands, covering the 2.5L L5 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of suspension problems on a 2026 Audi RS3?
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 2026 Audi RS3 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 2026 Audi RS3?
Every part on this page is matched to the 2.5L L5 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 2026 Audi RS3
Suspension Parts for Other Audi RS3 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.