12 Wheel parts are listed for the 2021 Audi TT, in 4 part types, covering both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
The wheel hardware on the 2021 Audi TT covers lug nuts, studs, hub caps, TPMS sensors and trim rings. The largest groups are Tire Pressure Monitoring System (TPMS) Stem / Service Kit (8 parts), Tire Pressure Monitoring System (TPMS) Sensor (2 parts) and Lug Nut Lock (1 part). The other 1 part type covers the remaining 1 part.
The 2021 Audi TT was sold with both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2021 Audi TT wheel parts are BH SENS (8 parts), MCGARD (1 part) and DORMAN (1 part), plus 2 more brands.
2 parts on this 2021 Audi TT page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including BH SENS RDV021 (Tire Pressure Monitoring System (TPMS) Stem / Service Kit) and BH SENS RDV026 (Tire Pressure Monitoring System (TPMS) Stem / Service Kit). Click any part number to see every vehicle that part fits.
Lug Nut Lock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MCGARD Fits: 2.5L L5 Turbocharged | 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.
One part is listed for the 2021 Audi TT — MCGARD 28018.
Lug Stud
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.5L L5 Turbocharged | 610318 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thread Size: M14-1.5 | View on Amazon |
This table covers the Lug studs.
One part is listed for the 2021 Audi TT — DORMAN 610318.
Tire Pressure Monitoring System (TPMS) Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BH SENS Fits: 2.5L L5 Turbocharged | RDE047V21 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Quality 433MHZ Replacement SensorNo Programming Required | View on Amazon |
| SCHRADER Fits: 2.5L L5 Turbocharged | 29085 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ProgrammedIncludes Mounting Hardware | View on Amazon |
This table covers the TPMS sensors mounted in each wheel. 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.
2 Tire Pressure Monitoring System (TPMS) Sensor parts for the 2021 Audi TT come from 2 brands — BH SENS and SCHRADER.
This group includes BH SENS RDE047V21 and SCHRADER 29085.
Tire Pressure Monitoring System (TPMS) Stem / Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BH SENS Popular Fits: 2.5L L5 Turbocharged | RDV021 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalSilver 43mm | View on Amazon |
| BH SENS Popular Fits: 2.5L L5 Turbocharged | RDV026 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalBlack 43mm | View on Amazon |
| ALLIGATOR Fits: 2.5L L5 Turbocharged | 591305 | 🇺🇸 US 🇨🇦 CA | Tire Pressure Monitoring System Sensor Service KitOE Valves with Torx Screw | View on Amazon |
| BH SENS Fits: 2.5L L5 Turbocharged | RDV022 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalSilver 48mm | View on Amazon |
| BH SENS Fits: 2.5L L5 Turbocharged | RDV023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalSilver 49mm | View on Amazon |
| BH SENS Fits: 2.5L L5 Turbocharged | RDV027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalTitanium 43mm | View on Amazon |
| BH SENS Fits: 2.5L L5 Turbocharged | RDV024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalSilver 51mm | View on Amazon |
| BH SENS Fits: 2.5L L5 Turbocharged | RDV025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Flexible Angle MetalSilver 56mm | View on Amazon |
This table covers TPMS valve stems and the service kits used when a tire is changed.
8 Tire Pressure Monitoring System (TPMS) Stem / Service Kit parts are listed for the 2021 Audi TT, from BH SENS and ALLIGATOR. BH SENS RDV021 carries the "Popular" badge.
This group includes BH SENS RDV021, BH SENS RDV026 and ALLIGATOR 591305 and the remaining parts above.
Buying Wheel Parts for a 2021 Audi TT
On this vehicle, the wheel hardware covers lug nuts, studs, hub caps, TPMS sensors and trim rings.
- Match the engine first. Every wheel part here is engine-specific; each row shows which engine(s) it fits.
- 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: Tire Pressure Monitoring System (TPMS) Stem / Service Kit and Tire Pressure Monitoring System (TPMS) Sensor .
Frequently Asked Questions
How many wheel parts fit the 2021 Audi TT?
Our catalog currently lists 12 wheel parts for the 2021 Audi TT across 4 subcategories and 5 brands, covering both the 2.0L L4 Turbocharged and the 2.5L L5 Turbocharged. Each part is matched to the engine(s) it fits.
Do wheel parts differ between 2021 Audi TT engines?
Yes. Every wheel part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of wheel problems on a 2021 Audi TT?
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 2021 Audi TT 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 TT?
First match the engine — each row shows which engine(s) the part fits. 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 2021 Audi TT
Wheel Parts for Other Audi TT Years
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