This page lists 29 interior parts for the 2020 Audi A3, across 7 part types, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.
On the 2020 Audi A3, 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 Window Regulator (10 parts), Floor Mat (7 parts) and Dash Board Cover (6 parts). The other 4 part types cover the remaining 6 parts.
The 2020 Audi A3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. 10 parts fit every engine; the other 19 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2020 Audi A3 interior parts are DASH DESIGNS (10 parts), MARELLI (8 parts) and 3D (4 parts), plus 4 more brands. Quality grades include All Weather, Standard Replacement and Carpet.
5 parts on this 2020 Audi A3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including DASH DESIGNS 22180C (Dash Board Cover) and 3D L1AD0330150 (Floor Mat). Click any part number to see every vehicle that part fits.
Accelerator Pedal Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.0L L4 Turbocharged | 5S14861 | 🇺🇸 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.
One part is listed for the 2020 Audi A3 — WELLS 5S14861.
Cargo Area Mat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D Fits: 2.0L L4 Turbocharged | M1AD033130 | 🇺🇸 US | KAGU Triple Layer DesignCargo Liner | View on Amazon |
| VAICO Fits: all 2020 A3 engines | V109141 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rubber, Black | View on Amazon |
This table covers the Cargo Area mats.
2 Cargo Area Mat parts for the 2020 Audi A3 come from 2 brands — 3D and VAICO. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: 3D M1AD033130 and VAICO V109141.
Dash Board Cover
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: all 2020 A3 engines | 22180C | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Poly Carpet | View on Amazon |
Suede
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Popular Fits: all 2020 A3 engines | 22180B | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brushed Suede | View on Amazon |
| DASH DESIGNS Fits: all 2020 A3 engines | 22180D | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sedona Suede | View on Amazon |
Velour
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: all 2020 A3 engines | 22180V | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Plush Velour | View on Amazon |
Woven
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: all 2020 A3 engines | 22180A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Camo | View on Amazon |
| DASH DESIGNS Fits: all 2020 A3 engines | 22180X | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Dashtex | View on Amazon |
This table covers the dash covers that sit over the instrument panel.
6 Dash Board Cover parts for the 2020 Audi A3 come from DASH DESIGNS. The "Popular" part is DASH DESIGNS 22180C. Every part fits both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged.
In the Carpet grade, DASH DESIGNS supplies 1 part: grouped under the catalog's "Carpet" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 22180C.
The Suede section lists 2 options from DASH DESIGNS — grouped under the catalog's "Suede" designation — the notes column spells out what sets them apart. DASH DESIGNS 22180B is listed in this group.
In the Velour grade, DASH DESIGNS supplies 1 part: grouped under the catalog's "Velour" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 22180V.
In the Woven grade, DASH DESIGNS supplies 2 parts: grouped under the catalog's "Woven" designation — the notes column spells out what sets them apart. A representative part number is DASH DESIGNS 22180A.
Listed part numbers: DASH DESIGNS 22180C, DASH DESIGNS 22180B and DASH DESIGNS 22180D, plus the other parts above.
Floor Mat
All Weather
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 3D Popular Fits: 2.0L L4 Turbocharged | L1AD0330150 | 🇺🇸 US | KAGU Triple Layer Design4 Piece | View on Amazon |
| 3D Fits: 2.0L L4 Turbocharged | L1AD0332150 | 🇺🇸 US | KAGU Triple Layer Design2 Piece | View on Amazon |
| 3D Fits: 2.0L L4 Turbocharged | L1AD0331150 | 🇺🇸 US | KAGU Triple Layer Design2 Pieces | View on Amazon |
| DASH DESIGNS Fits: 1.4L L4 Turbocharged | A251303CL | 🇲🇽 MX | Endura ClearVinyl | View on Amazon |
| DASH DESIGNS Fits: 1.4L L4 Turbocharged | B251303CL | 🇲🇽 MX | Endura ClearVinyl | View on Amazon |
Carpet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DASH DESIGNS Fits: all 2020 A3 engines | A25130E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Endura Custom | View on Amazon |
| DASH DESIGNS Fits: all 2020 A3 engines | B25130E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Endura Custom | View on Amazon |
This table covers the floor mats cut for this cabin.
7 Floor Mat parts are listed for the 2020 Audi A3, from DASH DESIGNS and 3D. 3D L1AD0330150 carries the "Popular" badge. 2 parts fit every engine; the other 5 are engine-specific.
The All Weather section lists 5 options from 3D and DASH DESIGNS — grouped under the catalog's "All Weather" designation — the notes column spells out what sets them apart. 3D L1AD0330150 is listed in this group.
The Carpet section: 2 options from DASH DESIGNS. DASH DESIGNS A25130E is listed in this group.
Part numbers include 3D L1AD0330150, 3D L1AD0332150 and 3D L1AD0331150, among others listed above.
Sun Visor Bracket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Fits: all 2020 A3 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.
This group shows a single part: ÜRO PARTS 8W0857562A4PK.
Window Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO Fits: 2.0L L4 Turbocharged | V10050040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Left | View on Amazon |
| VEMO Fits: 2.0L L4 Turbocharged | V10050041 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Right | View on Amazon |
This table covers the motors that drive a window regulator. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
2 Window Motor parts for the 2020 Audi A3 come from VEMO.
Listed part numbers: VEMO V10050040 and VEMO V10050041.
Window Regulator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Popular Fits: 2.0L L4 Turbocharged | V107659 | 🇺🇸 US | Front Left | View on Amazon |
| VAICO Popular Fits: 2.0L L4 Turbocharged | V107661 | 🇺🇸 US | Rear Left | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI Fits: 2.0L L4 Turbocharged | AC1478 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front RightFWD | View on Amazon |
| MARELLI Fits: 2.0L L4 Turbocharged | AC1479 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front LeftFWD | View on Amazon |
| MARELLI Fits: 2.0L L4 Turbocharged | AC1481 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftFWD | View on Amazon |
| MARELLI Fits: 2.0L L4 Turbocharged | AC1482 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear RightFWD | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI Fits: 1.4L L4 Turbocharged | AC1478 | 🇲🇽 MX | Front Right | View on Amazon |
| MARELLI Fits: 1.4L L4 Turbocharged | AC1479 | 🇲🇽 MX | Front Left | View on Amazon |
| MARELLI Fits: 1.4L L4 Turbocharged | AC1481 | 🇲🇽 MX | Rear Left | View on Amazon |
| MARELLI Fits: 1.4L L4 Turbocharged | AC1482 | 🇲🇽 MX | Rear Right | View on Amazon |
This table covers the regulators that raise and lower each door glass.
10 Window Regulator parts for the 2020 Audi A3 come from 2 brands — MARELLI and VAICO. The "Popular" part is VAICO V107659.
The Economy section lists 2 options from VAICO — the catalog's value-priced group. VAICO V107659 is listed in this group.
In the Standard Replacement grade, MARELLI supplies 4 parts: built to original-equipment specification. A representative part number is MARELLI AC1478.
4 further parts sit outside the graded sections, with the same engine-level match.
Buying Interior Parts for a 2020 Audi A3
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: Window Regulator and Floor Mat .
Frequently Asked Questions
How many interior parts fit the 2020 Audi A3?
Our catalog currently lists 29 interior parts for the 2020 Audi A3 across 7 subcategories and 7 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 2020 Audi A3 engines?
Some do. 10 parts fit every engine; the other 19 are 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 2020 Audi A3?
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 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?
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 2020 Audi A3
Interior Parts for Other Audi A3 Years
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