The 2021 Audi Q3 has 9 interior parts with verified fitment on this page — 4 part types and 5 brands, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2021 Audi Q3, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. Most of the listed parts are Floor Mat (6 parts), Accelerator Pedal Position Sensor (1 part) and Cargo Area Mat (1 part). The other 1 part type covers the remaining 1 part.
The 2021 Audi Q3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. 8 parts fit every engine; the other 1 is engine-specific. Each part shows which engine(s) it fits.
5 brands supply interior parts for the 2021 Audi Q3, led by 3D (3 parts), VAICO (2 parts) and DASH DESIGNS (2 parts), plus 2 more brands. Quality grades include All Weather and Carpet.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi Q3. 2 parts have it, including 3D L1AD0550150 (Floor Mat) and DASH DESIGNS B28270E (Floor Mat). Each part number opens a page with every vehicle that part fits.
Accelerator Pedal Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.0L L4 Turbocharged | 5S17439 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Accelerator Pedal position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
This group shows a single part: WELLS 5S17439.
Cargo Area Mat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: all 2021 Q3 engines | V109140 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rubber, Black | View on Amazon |
This table covers the Cargo Area mats.
One part is listed for the 2021 Audi Q3 — VAICO V109140.
Floor Mat
All Weather
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D Popular Fits: all 2021 Q3 engines | L1AD0550150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design | View on Amazon |
| 3D Fits: all 2021 Q3 engines | L1AD0552150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design | View on Amazon |
| 3D Fits: all 2021 Q3 engines | L1AD0551150 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | KAGU Triple Layer Design | View on Amazon |
| VAICO Fits: all 2021 Q3 engines | V109264 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rubber, Black, Front and Rear | View on Amazon |
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: all 2021 Q3 engines | B28270E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Endura Custom | View on Amazon |
| DASH DESIGNS Fits: all 2021 Q3 engines | A28270E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Endura Custom | View on Amazon |
This table covers the floor mats cut for this cabin.
6 Floor Mat parts for the 2021 Audi Q3 come from 3 brands — 3D, DASH DESIGNS and VAICO. The "Popular" part is 3D L1AD0550150. Every part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.
In the All Weather grade, 3D and VAICO supply 4 parts: grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. A representative part number is 3D L1AD0550150.
In the Carpet grade, DASH DESIGNS supplies 2 parts: grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS B28270E.
This group includes 3D L1AD0550150, 3D L1AD0552150 and 3D L1AD0551150 and the remaining parts above.
Sun Visor Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Fits: all 2021 Q3 engines | 8W0857562A4PK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
This table covers the brackets that mount the Sun Visor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.
One part is listed for the 2021 Audi Q3 — ÜRO PARTS 8W0857562A4PK.
Buying Interior Parts for a 2021 Audi Q3
On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.
- Match the engine first. Some interior parts fit every engine; others are 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 retainer clips with any panel removal — they are cheap insurance against squeaks.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Floor Mat and Accelerator Pedal Position Sensor .
Frequently Asked Questions
How many interior parts fit the 2021 Audi Q3?
Our catalog currently lists 9 interior parts for the 2021 Audi Q3 across 4 subcategories and 5 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 interior parts differ between 2021 Audi Q3 engines?
Some do. 8 parts fit every engine; the other 1 is engine-specific. Each row (and the filter at the top) shows which. 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 interior problems on a 2021 Audi Q3?
Common symptoms include a door handle that works only from outside, sagging headliner, a window switch that needs two presses, or seat adjusters that stick. 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 retainer clips with any panel removal — they are cheap insurance against squeaks.
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 Q3 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 Q3?
First match the engine — each row shows which engine(s) the part fits. Then interior plastics are often color- and trim-specific — check the notes column against your trim level before ordering. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Audi Q3
Interior Parts for Other Audi Q3 Years
Switch vehicle or jump to a subcategory
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.