This page lists 25 automatic transmission parts for the 2021 Audi A6 Allroad, across 6 part types, covering the 3.0L V6 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The automatic transmission on the 2021 Audi A6 Allroad covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. The largest groups are Filter (8 parts), Transmission Fluid (5 parts) and Transmission Fluid Additive (5 parts). The other 3 part types cover the remaining 7 parts.
The 2021 Audi A6 Allroad came with a single engine, the 3.0L V6 Turbocharged, and every part is verified against it.
5 brands supply automatic transmission parts for the 2021 Audi A6 Allroad, led by VAICO (12 parts), LUBEGARD (7 parts) and BECK/ARNLEY (3 parts), plus 2 more brands. Quality grades include Standard Replacement, Expert Kit and Basic Kit.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi A6 Allroad. 4 parts have it, including BECK/ARNLEY 0440451 (Filter) and LIQUI MOLY 20352 (Transmission Fluid). Each part number opens a page with every vehicle that part fits.
Filter
Basic Kit (Without Transmission Fluid)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105390BEK | 🇺🇸 US 🇨🇦 CA | Includes: Hydraulic Filter, Transmission Oil Pan Gasket, Magnets, Oil Pan Bolts, Drain Plugs, Oil Pipe | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular | 0440451 | 🇺🇸 US 🇨🇦 CA | High Pressure Filter | View on Amazon |
| BECK/ARNLEY Popular | 0440453 | 🇺🇸 US 🇨🇦 CA | Low Pressure Filter | View on Amazon |
| BECK/ARNLEY | 0440442 | 🇺🇸 US 🇨🇦 CA | Suction | View on Amazon |
| VAICO | V105393 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VAICO | V105395 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VAICO | V105394 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VAICO | V105391 | 🇺🇸 US 🇨🇦 CA | Includes: Hydraulic Filter with Seal-Rings, Oil Pan Gasket | 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.
8 Filter parts are listed for the 2021 Audi A6 Allroad, from VAICO and BECK/ARNLEY. BECK/ARNLEY 0440451 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 V105390BEK is listed in this group.
The Standard Replacement section lists 7 options from VAICO and BECK/ARNLEY — built to original-equipment specification. BECK/ARNLEY 0440451 is listed in this group.
This group includes BECK/ARNLEY 0440451, VAICO V105390BEK and BECK/ARNLEY 0440453 and the remaining parts above.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V104360 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VAICO | V104350 | 🇺🇸 US 🇨🇦 CA | From 04/30/2020 | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
2 Fluid Pan parts for the 2021 Audi A6 Allroad come from VAICO.
Listed part numbers: VAICO V104360 and VAICO V104350.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105396 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2021 Audi A6 Allroad — VAICO V105396.
Transmission Fluid
Dual Clutch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 56032 | 🇺🇸 US 🇨🇦 CA | Complete Multi-Vehicle Dual Clutch Transmission Fluid for Wet Clutch AP1 Quart. | View on Amazon |
Multi-Vehicle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular | 20352 | 🇺🇸 US 🇨🇦 CA | Top Tec MTF 5100 75W1 Liter | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD | 56125 | 🇺🇸 US 🇨🇦 CA | Complete Multi-Vehicle Dual Clutch Transmission Fluid for Wet Clutch AP5 Quart. | View on Amazon |
| PENTOSIN | 1070107 | 🇺🇸 US 🇨🇦 CA | FFL525291 Liter | View on Amazon |
| PENTOSIN | 1070207 | 🇺🇸 US 🇨🇦 CA | FFL525295 Liters | 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.
5 Transmission Fluid parts are listed for the 2021 Audi A6 Allroad, from LUBEGARD, PENTOSIN and LIQUI MOLY. LIQUI MOLY 20352 carries the "Popular" badge.
The Dual Clutch section lists 1 option from LUBEGARD — grouped under the catalog's "Dual Clutch" designation — the notes column spells out what sets them apart. LUBEGARD 56032 is listed in this group.
In the Multi-Vehicle grade, LIQUI MOLY supplies 1 part: grouped under the catalog's "Multi-Vehicle" designation — the notes column spells out what sets them apart. A representative part number is LIQUI MOLY 20352.
3 ungrouped parts are not assigned to a grade, with the same engine-level match.
Part numbers include LIQUI MOLY 20352, LUBEGARD 56032 and LUBEGARD 56125, among others listed above.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 63010 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD | 63016 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD | 63032 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant32 oz | View on Amazon |
| LUBEGARD | 63015 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant5 Gallon | View on Amazon |
| LUBEGARD | 63055 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant55 Gallon | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
LUBEGARD supplies the 5 Transmission Fluid Additive parts for the 2021 Audi A6 Allroad. LUBEGARD 63010 carries the "Popular" badge.
Part numbers include LUBEGARD 63010, LUBEGARD 63016 and LUBEGARD 63032, among others listed above.
Transmission Service Kit
Expert Kit (Basic Kit & Transmission Fluid)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105390SP | 🇺🇸 US 🇨🇦 CA | Description: Drain Plugs, Transmission Oil (DCG II 4 ltr)Includes: Automatic Transmission Oil Drain Plugs | View on Amazon |
| VAICO | V105390 | 🇺🇸 US 🇨🇦 CA | Description: Cartridge Filter with Seals, Sump Filter, Oil Pan Gasket, Oil (DCG II 6 ltr), Installation HardwareIncludes: Filters, Oil Pan Gasket, magnets, Screws, Oil | View on Amazon |
| VAICO | V109347 | 🇺🇸 US 🇨🇦 CA | Includes G 052 549 A2, WHT 009 043 | View on Amazon |
Expert Kit + (Expert Kit and Extra Oil for Rinsing)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105390XXL | 🇺🇸 US 🇨🇦 CA | Description: Cartridge Filter with Seals, Sump Filter, Oil Pan Gasket, Oil (DCG II 9 ltr), Installation HardwareIncludes: Hydraulic Filters, Oil Pan Gasket, Magnets, Oil Pan Bolts, Drain Plugs, Oil Pipe, Transmission Oil | View on Amazon |
This table covers the Transmission service kits.
4 Transmission Service Kit parts for the 2021 Audi A6 Allroad come from VAICO.
In the Expert Kit (Basic Kit & Transmission Fluid) grade, VAICO supplies 3 parts: grouped under the catalog's "Expert Kit (Basic Kit & Transmission Fluid)" designation — the notes column spells out what sets them apart. A representative part number is VAICO V105390SP.
The Expert Kit + (Expert Kit and Extra Oil for Rinsing) section lists 1 option from VAICO — grouped under the catalog's "Expert Kit + (Expert Kit and Extra Oil for Rinsing)" designation — the notes column spells out what sets them apart. VAICO V105390XXL is listed in this group.
Listed part numbers: VAICO V105390SP, VAICO V105390 and VAICO V109347, plus the other parts above.
Buying Automatic Transmission Parts for a 2021 Audi A6 Allroad
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Confirm you have the 3.0L V6 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 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 A6 Allroad?
Our catalog currently lists 25 automatic transmission parts for the 2021 Audi A6 Allroad across 6 subcategories and 5 brands, covering the 3.0L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 2021 Audi A6 Allroad?
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 A6 Allroad 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 A6 Allroad?
Every part on this page is matched to the 3.0L V6 Turbocharged engine. 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 A6 Allroad
Automatic Transmission Parts for Other Audi A6 Allroad Years
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