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Audi MK3 TT (2014+) Quattro 2.0T

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Audi MK3 TT (2014+) Quattro 2.0T Drivetrain Parts & Accessories

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Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable

ES#4365424 - TSI-MQB-DSG-2-UC - Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable - Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4365424
Mfg#:
TSI-MQB-DSG-2-UC
In Stock
$864.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drain plug - priced each

ES#471849 - N91082701 - Drain plug - priced each - Use new hardware with your new parts. M10x30 - Genuine Volkswagen Audi - Audi Volkswagen

Use new hardware with your new parts. M10x30

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471849
Mfg#:
N91082701
In Stock
40% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$10.88

This product was last offered at the strikethrough price on
09-01-2026

$6.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4389475 - 20TSI-IS20 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4389475
Mfg#:
20TSI-IS20
In Stock
ON SALE!
Starting at $700.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum MQB Upper Dogbone Mount Insert

ES#3624070 - 034-509-1035 - Billet Aluminum MQB Upper Dogbone Mount Insert - Required for any MQB platform make/model using an aftermarket dogbone mount and dogbone mount lower insert - 034Motorsport - Audi Volkswagen

Required for any MQB platform make/model using an aftermarket dogbone mount and dogbone mount lower insert 2X Entries Into Our F80 M3 Sweepstakes
*To be used with every Spherical MQB 034 Dogbone Mount - For new 034 Dogbone mount purchases, this is now included*

Brand:
034Motorsport - Corporate Logo
ES#:
3624070
Mfg#:
034-509-1035
In Stock
$46.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DSG Transmission Service Kit - Without Service Tool

ES#5470910 - G055529A2KT5 - DSG Transmission Service Kit - Without Service Tool - Featuring Genuine OEM DSG fluid, Bremmen filter, and ECS Magnetic Drain Plug - Assembled By ECS - Audi Volkswagen

Featuring Genuine OEM DSG fluid, Bremmen filter, and ECS Magnetic Drain Plug 10X Entries Into Our F80 M3 Sweepstakes
For vehicles from the 2019 model year with 7-Speed, DQ381 DSG Transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5470910
Mfg#:
G055529A2KT5
Ships on Dec 1, 2026
ON SALE!
$179.99

This product was last offered at the strikethrough price on
09-10-2026

$178.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Unitronic DSG Performance Software - Stage 2

ES#4365423 - TSI-MQB-DSG-2 - Unitronic DSG Performance Software - Stage 2 - Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4365423
Mfg#:
TSI-MQB-DSG-2
In Stock
$700.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Haldex Differential Plug Set

ES#4324981 - VWR180002 - Magnetic Haldex Differential Plug Set - Keep your differentials and transfer box protected - Racingline - Audi Volkswagen

Keep your differentials and transfer box protected

Brand:
Racingline - Corporate Logo
ES#:
4324981
Mfg#:
VWR180002
Back Ordered
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DSG Cooler/Auxiliary Radiator

ES#4708162 - CTS-HX-0011 - DSG Cooler/Auxiliary Radiator - Enhanced heat dissipation and improved thermal management - CTS - Audi Volkswagen

Enhanced heat dissipation and improved thermal management

Brand:
CTS - Corporate Logo
ES#:
4708162
Mfg#:
CTS-HX-0011
In Stock
ON SALE! SAVE 15%
$249.99

This product was last offered at the strikethrough price on
09-29-2026

$212.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine DSG Transmission Service Kit - With Service Tool

ES#2083336 - 02E398051C - Genuine DSG Transmission Service Kit - With Service Tool - DSG Transmissions are recommended to be serviced every 40k miles - Genuine Volkswagen Audi - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles For vehicles up through the 2018 model year with 6-Speed, DQ250 DSG Transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2083336
Mfg#:
02E398051C
Ships on Nov 25, 2026
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

BFI Complete Replacement Shift Paddles - Machined Finish

ES#4659054 - 8234-8W-700 - BFI Complete Replacement Shift Paddles - Machined Finish - The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators! - Black Forest Industries - Audi

The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators!

Brand:
Black Forest Industries - Corporate Logo
ES#:
4659054
Mfg#:
8234-8W-700
In Stock
$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic DSG Performance Software - Stage 1

ES#4365421 - TSI-MQB-DSG-1 - Unitronic DSG Performance Software - Stage 1 - Optimized responsiveness and smoothness, increased rev limiter, launch control at 3600 RPM, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 3600 RPM, and more! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4365421
Mfg#:
TSI-MQB-DSG-1
In Stock
$600.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine DSG Transmission Service Kit - With Factory Service Tool

ES#3698702 - G055529A2KT2 - Genuine DSG Transmission Service Kit - With Factory Service Tool - DSG Transmissions are recommended to be serviced every 40k miles - Genuine Volkswagen Audi - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles For vehicles from the 2019 model year with 7-Speed, DQ381 DSG Transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3698702
Mfg#:
G055529A2KT2
Ships on Nov 25, 2026
$591.99

This product was last offered at the strikethrough price on
09-09-2026

$590.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

DSG Filter O-Ring

ES#5243 - N91084501 - DSG Filter O-Ring - DSG Transmissions are recommended to be serviced every 40k miles - Genuine Volkswagen Audi - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles Fits both 6-speed DQ250 DSG transmission and 7-speed DQ381 DSG transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5243
Mfg#:
N91084501
In Stock
29% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$8.95

This product was last offered at the strikethrough price on
10-18-2026

$6.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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