35 Automatic transmission parts are listed for the 2021 Audi Q3, in 13 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.
On the 2021 Audi Q3, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. Most of the listed parts are Filter (7 parts), Transmission Fluid (6 parts) and Input Shaft Seal (5 parts). The other 10 part types cover the remaining 17 parts.
The 2021 Audi Q3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. 3 parts fit every engine; the other 32 are engine-specific. Each part shows which engine(s) it fits.
8 brands supply automatic transmission parts for the 2021 Audi Q3, led by ELRING (15 parts), VAICO (11 parts) and DORMAN (3 parts), plus 5 more brands. Quality grades include Standard Replacement, Basic Kit and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi Q3. 3 parts have it, including BECK/ARNLEY 0440475 (Filter) and LUBEGARD 56032 (Transmission Fluid). Each part number opens a page with every vehicle that part fits.
Case Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 121880 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| ELRING Fits: all 2021 Q3 engines | 147370 | 🇨🇦 CA 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
This table covers the Case covers.
2 Case Cover parts for the 2021 Audi Q3 come from ELRING. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: ELRING 121880 and ELRING 147370.
Case Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 162950 | 🇲🇽 MX | only In connection with: 162.960 | View on Amazon |
| ELRING Fits: 1.4L L4 Turbocharged | 162960 | 🇲🇽 MX | only In connection with: 162.950 | View on Amazon |
This table covers the gaskets that seal the Case Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
ELRING supplies both parts for the 2021 Audi Q3.
This group includes ELRING 162950 and ELRING 162960.
Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Q3 engines | 095140 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | CrushSize | View on Amazon |
This table covers the gaskets that seal the Drain Plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
This group shows a single part: DORMAN 095140.
Filter
Basic Kit (Without Transmission Fluid)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V105612BEK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes: Hydraulic Filter, Oil Pan Gasket, Magnets, Oil Pan Bolts, Drain Plug | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 Turbocharged | 166040 | 🇨🇦 CA | KomfortBody code: F3 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: 2.0L L4 Turbocharged | 0440475 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO Fits: 2.0L L4 Turbocharged | V105609 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO Fits: 2.0L L4 Turbocharged | V105611 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 166040 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| VARIOUS MFR Fits: 1.4L L4 Turbocharged | PT99439 | 🇲🇽 MX | Engine Designation: DSG6 | View on Amazon |
This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
7 Filter parts are listed for the 2021 Audi Q3, from VAICO, ELRING, BECK/ARNLEY and 1 other brand. BECK/ARNLEY 0440475 carries the "Popular" badge.
The Basic Kit (Without Transmission Fluid) section lists 1 option from VAICO — grouped under the catalog's "Basic Kit (Without Transmission Fluid)" designation — the notes column spells out what sets them apart. VAICO V105612BEK is listed in this group.
In the Economy grade, ELRING supplies 1 part: the catalog's value-priced group. A representative part number is ELRING 166040.
The Standard Replacement section lists 3 options from VAICO and BECK/ARNLEY — built to original-equipment specification. BECK/ARNLEY 0440475 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: BECK/ARNLEY 0440475, VAICO V105612BEK and ELRING 166040, plus the other parts above.
Filter Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 1.4L L4 Turbocharged | V106834 | 🇲🇽 MX | View on Amazon |
This table covers the Filter housings.
This group shows a single part: VAICO V106834.
Filter Housing Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: 2.0L L4 Turbocharged | OFCS2044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Cap and Filter | View on Amazon |
This table covers the Filter Housing caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
This group shows a single part: FEL-PRO OFCS2044.
Fluid Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 2021 Q3 engines | 918909 | 🇲🇽 MX | At TransmissionFWD | View on Amazon |
| DORMAN Fits: 2.0L L4 Turbocharged | 918566 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| MAHLE / CLEVITE Fits: 2.0L L4 Turbocharged | CLC328000P | 🇺🇸 US | In-17mm Out-17mmBrazed cooling fins | View on Amazon |
This table covers the heat exchangers that cool transmission fluid. Typical signs include fluid that overheats, a leak at the cooler fittings, or milky fluid that says coolant and ATF have mixed. Flush the lines when you replace a cooler. Cross-contamination is how a small leak becomes a transmission job.
3 Fluid Cooler parts are listed for the 2021 Audi Q3, from DORMAN and MAHLE / CLEVITE. 1 part fits every engine; the other 2 are engine-specific.
This group includes DORMAN 918909, DORMAN 918566 and MAHLE / CLEVITE CLC328000P.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V105821 | 🇲🇽 MX | 7 speed trans. | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
This group shows a single part: VAICO V105821.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 101610 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V105610 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the Fluid Pan. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Fluid Pan Gasket parts are listed for the 2021 Audi Q3, from ELRING and VAICO.
Part numbers include ELRING 101610 and VAICO V105610.
Fluid Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V106991 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grade: OEOil Pump, automatic transmission, 7-speed DCG (DQ381) | View on Amazon |
This table covers the Fluid pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
One part is listed for the 2021 Audi Q3 — VAICO V106991.
Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 121750 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 846260 | 🇨🇦 CA | Height [MM]: 5Inner Diameter [MM]: 11,7 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 914410 | 🇨🇦 CA | KomfortBody code: F3 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 852050 | 🇨🇦 CA | Height [MM]: 18Inner Diameter [MM]: 46,5 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 045640 | 🇨🇦 CA | Transmission Input ShaftKomfort | View on Amazon |
This table covers the seals at the Input Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Input Shaft Seal parts for the 2021 Audi Q3 come from ELRING.
Part numbers include ELRING 121750, ELRING 846260 and ELRING 914410, among others listed above.
O-Rings & Seals
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 123930 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| ELRING Fits: 1.4L L4 Turbocharged | 121520 | 🇲🇽 MX | Sportback SelectBody code: F3 | View on Amazon |
| ELRING Fits: 1.4L L4 Turbocharged | 124030 | 🇲🇽 MX | On Switch UnitSportback Select | View on Amazon |
This table covers the O-rings and seals at this joint.
3 O-Rings & Seals parts for the 2021 Audi Q3 come from ELRING.
Part numbers include ELRING 123930, ELRING 121520 and ELRING 124030.
Transmission Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular Fits: 1.4L L4 Turbocharged | 56032 | 🇲🇽 MX | Complete Multi-Vehicle Dual Clutch Transmission Fluid for Wet Clutch AP1 Quart. | View on Amazon |
| VAICO Popular Fits: 1.4L L4 Turbocharged | V600118 | 🇲🇽 MX | ATF, 1 L | View on Amazon |
| LUBEGARD Fits: 1.4L L4 Turbocharged | 56125 | 🇲🇽 MX | Complete Multi-Vehicle Dual Clutch Transmission Fluid for Wet Clutch AP5 Quart. | View on Amazon |
| VAICO Fits: 1.4L L4 Turbocharged | V600224 | 🇲🇽 MX | ATF, 5 L | View on Amazon |
| VAICO Fits: 1.4L L4 Turbocharged | V600118US | 🇲🇽 MX | Grade: OEMDCG 1 L | View on Amazon |
| VAICO Fits: 1.4L L4 Turbocharged | V600224US | 🇲🇽 MX | Grade: OEMDCG 5 L | View on Amazon |
This table covers the automatic-transmission fluids specified for this gearbox. Typical signs include harsh or delayed shifts, fluid that smells burnt, or a shudder at light throttle. Use exactly the specification in the notes. Automatic transmissions are unforgiving of the wrong fluid.
6 Transmission Fluid parts are listed for the 2021 Audi Q3, from VAICO and LUBEGARD. LUBEGARD 56032 carries the "Popular" badge.
This group includes LUBEGARD 56032, VAICO V600118 and LUBEGARD 56125 and the remaining parts above.
Buying Automatic Transmission Parts for a 2021 Audi Q3
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Match the engine first. Some automatic transmission 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 filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Filter and Transmission Fluid .
Frequently Asked Questions
How many automatic transmission parts fit the 2021 Audi Q3?
Our catalog currently lists 35 automatic transmission parts for the 2021 Audi Q3 across 13 subcategories and 8 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 automatic transmission parts differ between 2021 Audi Q3 engines?
Some do. 3 parts fit every engine; the other 32 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 automatic transmission problems on a 2021 Audi Q3?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. 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 filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
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 use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Audi Q3
Automatic Transmission Parts for Other Audi Q3 Years
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