5 Wheel parts are listed for the 2021 Audi S8, in 4 part types, covering the 4.0L V8 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Audi S8, the wheel hardware covers lug nuts, studs, hub caps, TPMS sensors and trim rings. Most of the listed parts are Tire Pressure Monitoring System (TPMS) Stem / Service Kit (2 parts), Lug Nut Lock (1 part) and Lug Stud (1 part). The other 1 part type covers the remaining 1 part.
The 2021 Audi S8 came with a single engine, the 4.0L V8 Turbocharged, and every part is verified against it.
4 brands supply wheel parts for the 2021 Audi S8, led by BOSCH (2 parts), MCGARD (1 part) and DORMAN (1 part), plus 1 more brand.
Each part number listed for the 2021 Audi S8 opens a page with every vehicle that part fits.
Lug Nut Lock
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MCGARD | 28018 | 🇺🇸 US 🇲🇽 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 | 610318 | 🇺🇸 US 🇲🇽 MX | Thread Size: M14-1.5 | View on Amazon |
This table covers the Lug studs.
This group shows a single part: DORMAN 610318.
Tire Pressure Monitoring System (TPMS) Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BH SENS | RDE047V21 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Quality 433MHZ Replacement SensorNo Programming Required | 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.
One part is listed for the 2021 Audi S8 — BH SENS RDE047V21.
Tire Pressure Monitoring System (TPMS) Stem / Service Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | QFP085 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tire Pressure Monitoring System (TPMS) Sensor | View on Amazon |
| BOSCH | QFP086 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Tire Pressure Monitoring System (TPMS) Sensor | View on Amazon |
This table covers TPMS valve stems and the service kits used when a tire is changed.
2 Tire Pressure Monitoring System (TPMS) Stem / Service Kit parts for the 2021 Audi S8 come from BOSCH.
Part numbers include BOSCH QFP085 and BOSCH QFP086.
Buying Wheel Parts for a 2021 Audi S8
On this vehicle, the wheel hardware covers lug nuts, studs, hub caps, TPMS sensors and trim rings.
- 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 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 Lug Nut Lock .
Frequently Asked Questions
How many wheel parts fit the 2021 Audi S8?
Our catalog currently lists 5 wheel parts for the 2021 Audi S8 across 4 subcategories and 4 brands, covering the 4.0L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of wheel problems on a 2021 Audi S8?
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 S8 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 S8?
Every part on this page is matched to the 4.0L V8 Turbocharged engine. 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 S8
Wheel Parts for Other Audi S8 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.