2020 Audi Q3 Drivetrain Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

56 Drivetrain parts are listed for the 2020 Audi Q3, in 14 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.

The drivetrain system on the 2020 Audi Q3 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Transfer Case Fluid (9 parts), CV Joint (8 parts) and CV Joint Boot (8 parts). The other 11 part types cover the remaining 31 parts.

4WD Actuator

Brand Part Number Markets Notes Buy
VAICO Fits: 2.0L L4 Turbocharged V108958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Grade: Q+
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This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

AWD Coupling Fluid

Brand Part Number Markets Notes Buy
REIN Fits: 2.0L L4 Turbocharged FLDF003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Haldex850 ml
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VAICO Fits: 2.0L L4 Turbocharged V600450
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Differential Oil, 850 ML
Fitment notes — VAICO V600450
Differential Oil, 850 ML
Grade: OEM
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This table covers the AWD Coupling fluids. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.

AWD Coupling Oil Filter

Brand Part Number Markets Notes Buy
VAICO Fits: all 2020 Q3 engines V106662
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the AWD Coupling Oil filters. 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.

AWD Coupling Oil Pump

Brand Part Number Markets Notes Buy
VAICO Popular Fits: 2.0L L4 Turbocharged V106592
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VAICO Fits: 2.0L L4 Turbocharged V106603
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes: Oil drain plugs
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VAICO Fits: 2.0L L4 Turbocharged V106827
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes: Pump, Oil drain plugs, Complete Kit
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VAICO Fits: 2.0L L4 Turbocharged V106826
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Complete KitIncludes: Pump, Oil, Screws
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VAICO Fits: 2.0L L4 Turbocharged V105600XXL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes: Hydraulic Filter, Hydraulic Oil, Drain Plugs, Seal Ring, Gasket-Set
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This table covers the AWD Coupling Oil 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.

CV Axle

Brand Part Number Markets Notes Buy
TOP NOTCH Popular Fits: 2.0L L4 Turbocharged TN19288
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
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GSP Fits: all 2020 Q3 engines NCV23038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Left
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GSP Fits: all 2020 Q3 engines NCV72144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear Right
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GSP Fits: 2.0L L4 Turbocharged NCV23078
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
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GSP Fits: 2.0L L4 Turbocharged NCV23076
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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TOP NOTCH Fits: 1.4L L4 Turbocharged TN19032
🇲🇽 MX
Rear Left
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TOP NOTCH Fits: 1.4L L4 Turbocharged TN19126
🇲🇽 MX
Rear Right
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This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.

CV Joint

Brand Part Number Markets Notes Buy
GKN Popular Fits: 2.0L L4 Turbocharged 305448
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pre-lubricatedThermosplastic Elastomer (TPE)
Fitment notes — GKN 305448
Pre-lubricatedThermosplastic Elastomer (TPE)
Fits:
Front Left OuterLength 36 MMwith PR Code T3Q
or:
Front Right OuterLength 36 MMwith PR Code T3Q
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VAICO Popular Fits: 2.0L L4 Turbocharged V106915
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front Right OuterAWD
Fitment notes — VAICO V106915
Fits:
Front Right OuterAWD
or:
Front Left OuterAWD
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GKN Fits: 2.0L L4 Turbocharged 306193
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OUTER Diameter 4.133 In
Fitment notes — GKN 306193
OUTER Diameter 4.133 In
Fits:
Front Left Outerwith PR Code TD7, TN9
or:
Front Right Outerwith PR Code TD7, TN9
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GKN Fits: 2.0L L4 Turbocharged 305021
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermoplastic Elastomer
Fitment notes — GKN 305021
Thermoplastic Elastomer
Fits:
Rear Right Inner
or:
Rear Left Inner
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VAICO Fits: 2.0L L4 Turbocharged V107962
🇺🇸 US
Front OuterWHEEL SIDE
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VAICO Fits: 2.0L L4 Turbocharged V106914
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear Left OuterAWD
Fitment notes — VAICO V106914
Fits:
Rear Left OuterAWD
or:
Rear Right OuterAWD
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VAICO Fits: 2.0L L4 Turbocharged V106922
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right InnerAWD
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VAICO Fits: 2.0L L4 Turbocharged V107736
🇺🇸 US
Rear Inner
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This table covers the constant-velocity joints at each end of a drive axle.

CV Joint Boot

Brand Part Number Markets Notes Buy
BECK/ARNLEY Popular Fits: all 2020 Q3 engines 1033141
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Outer
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GKN Fits: 2.0L L4 Turbocharged 306131
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermoplastic ElastomerThermosplastic Elastomer (TPE)
Fitment notes — GKN 306131
Thermoplastic ElastomerThermosplastic Elastomer (TPE)
Fits:
Rear Left Outer
or:
Rear Right Outer
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GKN Fits: 2.0L L4 Turbocharged 306237
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OUTER Diameter 1.063 InThermoplastic Elastomer
Fitment notes — GKN 306237
OUTER Diameter 1.063 InThermoplastic Elastomer
Fits:
Front Right Inner
or:
Front Left Inner
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GKN Fits: 2.0L L4 Turbocharged 305882
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OUTER Diameter 1.102 InThermoplastic Elastomer
Fitment notes — GKN 305882
OUTER Diameter 1.102 InThermoplastic Elastomer
Fits:
Rear Right Inner
or:
Rear Left Inner
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GKN Fits: 2.0L L4 Turbocharged GKNB20607
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Thermoplastic Elastomer
Fitment notes — GKN GKNB20607
Thermoplastic Elastomer
Fits:
Front Left Innerwith Code TD7 and TN9
or:
Front Right Innerwith Code TD7 and TN9
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REIN Fits: 2.0L L4 Turbocharged BKN0109
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Outer
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VAICO Fits: 2.0L L4 Turbocharged V105635
🇺🇸 US
Front OuterGrade: AM
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VAICO Fits: 2.0L L4 Turbocharged V105634
🇺🇸 US
Rear OuterGrade: AM
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This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.

Differential Mount

Brand Part Number Markets Notes Buy
VNE Fits: 2.0L L4 Turbocharged 4009408
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearPositions 10, 11, 12
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VNE Fits: 2.0L L4 Turbocharged 4009409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearPositions 7 and 8
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This table covers the Differential mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Differential Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 1.4L L4 Turbocharged 914240
🇲🇽 MX
Dust Cover: with dust LipHeight [MM]: 8
Fitment notes — ELRING 914240
Dust Cover: with dust LipHeight [MM]: 8Inner Diameter [MM]: 40Swirl Type: Alternating Twist
DynamicBody code: F3
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This table covers the seals at the Differential. 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.

Drive Shaft

Brand Part Number Markets Notes Buy
GSP Fits: 2.0L L4 Turbocharged PS902033
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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TOP NOTCH Fits: 2.0L L4 Turbocharged TN2324PS
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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This table covers the driveshafts that carry torque from the transmission or transfer case.

Drive Shaft Flex Joint

Brand Part Number Markets Notes Buy
VAICO Fits: all 2020 Q3 engines V1018008
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the flex joints in the driveshaft.

Gear Oil

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.0L L4 Turbocharged VV975
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE VV975
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
Rear Differential
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VALVOLINE Popular Fits: 2.0L L4 Turbocharged 889785
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 889785
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Rear Differential
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VAICO Fits: 2.0L L4 Turbocharged V600364
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
850MLTransmission code : JJN, JUY, KJU, KMC, KMD, MMK, MML
Fitment notes — VAICO V600364
850MLTransmission code : JJN, JUY, KJU, KMC, KMD, MMK, MML
AWDGrade: AMFor Four-Wheel Coupling
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VALVOLINE Fits: 2.0L L4 Turbocharged 882505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Fitment notes — VALVOLINE 882505
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
Rear Differential
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VALVOLINE Fits: 2.0L L4 Turbocharged 723856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Fitment notes — VALVOLINE 723856
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
Rear Differential
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VALVOLINE Fits: 2.0L L4 Turbocharged 819195
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
Fitment notes — VALVOLINE 819195
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
Rear Differential
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VALVOLINE Fits: 2.0L L4 Turbocharged 902146
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 902146
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Rear Differential
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VALVOLINE Fits: 2.0L L4 Turbocharged 904644
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Fitment notes — VALVOLINE 904644
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
Rear Differential
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This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.

Transfer Case Fluid

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 2.0L L4 Turbocharged VV975
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart
View on
Amazon
VALVOLINE Popular Fits: 2.0L L4 Turbocharged 889785
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
View on
Amazon
VAICO Fits: 2.0L L4 Turbocharged V10000270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Drain Plugs and Seal Rings
Fitment notes — VAICO V10000270
Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Drain Plugs and Seal Rings
Grade: AMFront Axle
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VAICO Fits: 2.0L L4 Turbocharged V10000270XXL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Hydraulic Filter, Drain Plugs, Seal Rings and Installation Hardware
Fitment notes — VAICO V10000270XXL
Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Hydraulic Filter, Drain Plugs, Seal Rings and Installation Hardware
Grade: AMFront Axle
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VALVOLINE Fits: 2.0L L4 Turbocharged 882505
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon
View on
Amazon
VALVOLINE Fits: 2.0L L4 Turbocharged 723856
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon
View on
Amazon
VALVOLINE Fits: 2.0L L4 Turbocharged 819195
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart
View on
Amazon
VALVOLINE Fits: 2.0L L4 Turbocharged 902146
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
View on
Amazon
VALVOLINE Fits: 2.0L L4 Turbocharged 904644
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill
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This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.

Transfer Case Output Shaft Seal

Brand Part Number Markets Notes Buy
TIMKEN Fits: 2.0L L4 Turbocharged SL260505
🇺🇸 US
Rear
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This table covers the seals at the Transfer Case Output 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.

Buying Drivetrain Parts for a 2020 Audi Q3

On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

  • Match the engine first. Some drivetrain 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Transfer Case Fluid and CV Joint .

Frequently Asked Questions

How many drivetrain parts fit the 2020 Audi Q3?

Our catalog currently lists 56 drivetrain parts for the 2020 Audi Q3 across 14 subcategories and 10 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 drivetrain parts differ between 2020 Audi Q3 engines?

Some do. 5 parts fit every engine; the other 51 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 drivetrain problems on a 2020 Audi Q3?

Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.

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 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 2020 Audi Q3?

First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2020 Audi Q3

Drivetrain Parts for Other Audi Q3 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.