3 Wheel parts are listed for the 2020 Audi A3, in 2 part types, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
The wheel hardware on the 2020 Audi A3 covers lug nuts, studs, hub caps, TPMS sensors and trim rings. All 3 listed parts are Lug Stud (2 parts) and Lug Nut Lock (1 part).
The 2020 Audi A3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. All 3 parts on this page fit every engine.
3 brands supply wheel parts for the 2020 Audi A3, led by MCGARD (1 part), DORMAN (1 part) and PTC (1 part).
Each part number listed for the 2020 Audi A3 opens a page with every vehicle that part fits.
Lug Nut Lock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MCGARD Fits: all 2020 A3 engines | 28018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | M14 x 1.5 Radius Seat Style Wheel Lock Bolts- 26.7mm Shank(4 Locks / 1 Key) | View on Amazon |
This table covers the locking lug nuts and keys.
This group shows a single part: MCGARD 28018.
Lug Stud
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2020 A3 engines | 610318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thread Size: M14-1.5 | View on Amazon |
| PTC Fits: all 2020 A3 engines | 97235 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits FrontM14-1.50 Wheel Bolt | View on Amazon |
This table covers the Lug studs.
2 Lug Stud parts for the 2020 Audi A3 come from 2 brands — DORMAN and PTC. Every part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.
Listed part numbers: DORMAN 610318 and PTC 97235.
Buying Wheel Parts for a 2020 Audi A3
On this vehicle, the wheel hardware covers lug nuts, studs, hub caps, TPMS sensors and trim rings.
- You do not need to pick an engine: every wheel part on this page fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the TPMS service kit (valve core, seal, nut) with every tire change on sensor-equipped wheels.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Lug Stud and Lug Nut Lock .
Frequently Asked Questions
How many wheel parts fit the 2020 Audi A3?
Our catalog currently lists 3 wheel parts for the 2020 Audi A3 across 2 subcategories and 3 brands, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do wheel parts differ between 2020 Audi A3 engines?
No. On this page every wheel part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of wheel problems on a 2020 Audi A3?
Common symptoms include a TPMS light that will not clear, vibration after a wheel was serviced, or studs damaged by past over-torquing. 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 TPMS service kit (valve core, seal, nut) with every tire change on sensor-equipped wheels.
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 A3 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 A3?
Every part on this page already fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Then always torque lug nuts to spec in a star pattern — impact guns without torque sticks warp rotors and stretch studs. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 Audi A3
Wheel Parts for Other Audi A3 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.