41 Steering parts are listed for the 2020 Audi S3, in 6 part types, covering the 2.0L L4 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The steering system on the 2020 Audi S3 connects driver to road through the rack, pump, tie rods, and column components. The largest groups are Tie Rod End (32 parts), Rack and Pinion Bellow (3 parts) and Knuckle (2 parts). The other 3 part types cover the remaining 4 parts.
The 2020 Audi S3 came with a single engine, the 2.0L L4 Turbocharged, and every part is verified against it.
16 brands supply steering parts for the 2020 Audi S3, led by MEVOTECH (6 parts), BECK/ARNLEY (5 parts) and DELPHI (4 parts), plus 13 more brands. Quality grades include Economy and Daily Driver.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2020 Audi S3. 6 parts have it, including DELPHI TA1915 (Tie Rod End) and DELPHI TA1914 (Tie Rod End). Each part number opens a page with every vehicle that part fits.
Knuckle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V104005 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| VAICO | V104004 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
This table covers the steering knuckles that carry the hub, caliper and ball joints.
VAICO supplies both parts for the 2020 Audi S3.
Part numbers include VAICO V104005 and VAICO V104004.
Rack and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AAE | ER9150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured Electronic Rack and Pinion Complete | View on Amazon |
| TERREPOWER | 2120117E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the steering gear assemblies that turn the tie rods. Typical signs include fluid at a torn boot, a growl when you turn, or play that the inner tie rods do not explain. Flush the old power-steering fluid with the rack — grit in the old fluid is the usual cause of a repeat leak.
2 Rack and Pinion parts are listed for the 2020 Audi S3, from AAE and TERREPOWER.
Listed part numbers: AAE ER9150 and TERREPOWER 2120117E.
Rack and Pinion Bellow
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1032912 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 165mm Length | View on Amazon |
| DELPHI | TBR4218 | 🇺🇸 US 🇨🇦 CA | Front190mm Length | View on Amazon |
| REIN | BKK0130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Kit | View on Amazon |
This table covers the rubber boots that seal the inner tie-rod joints on the rack.
3 Rack and Pinion Bellow parts for the 2020 Audi S3 come from 3 brands — BECK/ARNLEY, DELPHI and REIN.
This group includes BECK/ARNLEY 1032912, DELPHI TBR4218 and REIN BKK0130.
Steering Column Lock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V109988 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Does Not Include lock barrelIncludes: Steering Column Lock, with Switch | View on Amazon |
This table covers the Steering Column locks.
This group shows a single part: VAICO V109988.
Steering Gear Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | HWB1051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 12x1.5x70mm | View on Amazon |
This table covers the Steering Gear bolts.
One part is listed for the 2020 Audi S3 — REIN HWB1051.
Tie Rod End
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | TA1915 | 🇺🇸 US 🇨🇦 CA | Right Outer | View on Amazon |
| DELPHI Popular | TA1914 | 🇺🇸 US 🇨🇦 CA | Left Outer | View on Amazon |
| MEVOTECH Popular | MS10625 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MOOG Popular | EV80665 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| DELPHI | TA1905 | 🇺🇸 US 🇨🇦 CA | Inner | View on Amazon |
| LEMFÖRDER | 2532902 | 🇺🇸 US | Inner | View on Amazon |
| LEMFÖRDER | 3528001 | 🇺🇸 US | Right Outer | View on Amazon |
| MEVOTECH | MS10624 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MEVOTECH | MS10711 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SupremeIncludes Hardware | View on Amazon |
| MOOG | ES80666 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| MOOG | ES80667 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Design Allows Easier Installation | View on Amazon |
| SUSPENSIA | X52TE4369 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| SUSPENSIA | X52TE4370 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| SUSPENSIA | X52TR4371 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| TRW | JTE1052 | 🇺🇸 US | Left Outer | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SES80666 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| SKP Popular | SES80667 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| BECK/ARNLEY | 1015850 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| BECK/ARNLEY | 1015851 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| BECK/ARNLEY | 1015864 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| BECK/ARNLEY | 1017778 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tie Rod End & Boot Kit | View on Amazon |
| DORMAN | 543401 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| DORMAN | 544097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left Outer | View on Amazon |
| DORMAN | 544098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right Outer | View on Amazon |
| FVP | TI43125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| MEVOTECH | GS10624 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS10625 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| MEVOTECH | GS10711 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Original Grade | View on Amazon |
| QUICK STEER | EV80665 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| REIN | SCI0138R | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Inner | View on Amazon |
| ULTRA-POWER | ES80667 | 🇺🇸 US 🇨🇦 CA | Front RightOuter | View on Amazon |
| ULTRA-POWER | EV80665 | 🇺🇸 US 🇨🇦 CA | Front Inner | View on Amazon |
This table covers the inner and outer tie-rod ends that steer each front knuckle. Typical signs include play on center, a feathered front tire, or a boot that has split and packed with grit. Replace inner and outer ends together on a high-mileage axle, then get an alignment.
32 Tie Rod End parts for the 2020 Audi S3 come from 13 brands — MEVOTECH, BECK/ARNLEY, DELPHI and 10 other brands. The "Popular" part is DELPHI TA1915. They are grouped as Daily Driver and Economy, with Economy the largest group at 17 parts from BECK/ARNLEY, DORMAN, MEVOTECH and 5 other brands.
Buying Steering Parts for a 2020 Audi S3
On this vehicle, the steering system connects driver to road through the rack, pump, tie rods, and column components.
- Confirm you have the 2.0L L4 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 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: Tie Rod End and Rack and Pinion Bellow .
Frequently Asked Questions
How many steering parts fit the 2020 Audi S3?
Our catalog currently lists 41 steering parts for the 2020 Audi S3 across 6 subcategories and 16 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of steering problems on a 2020 Audi S3?
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 2020 Audi S3 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 2020 Audi S3?
Every part on this page is matched to the 2.0L L4 Turbocharged 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 2020 Audi S3
Steering Parts for Other Audi S3 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.