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Audi A3 Drivetrain Parts & Accessories

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ES#4370467 - 20TSI-GEN3B-1D - Unitronic Performance Software - Stage 1- With DSG Software - Gain up to 43 horsepower and 69 lb-ft of torque on 91 Octane - Unitronic - Audi

Gain up to 43 horsepower and 69 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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#:
4370467
Mfg#:
20TSI-GEN3B-1D
In Stock
ON SALE! SAVE 14%
$1100.00

This product was last offered at the strikethrough price on
05-21-2026

$950.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4369225 - 18TSI-IS12-2D - Unitronic Performance Software - Stage 2 - With DSG Software - Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Requires Unitronic 3 Inch Downpipe

Brand:
Unitronic - Corporate Logo
ES#:
4369225
Mfg#:
18TSI-IS12-2D
In Stock
ON SALE! SAVE 12%
$1300.00

This product was last offered at the strikethrough price on
05-21-2026

$1150.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgrade to software version 2.1.1 Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For existing customers with TCU upgrade installed before 3/24/2016. Vehicle must be brought to ECS Tuning for programming.

Brand:
APR - Corporate Logo
ES#:
3098215
Mfg#:
DQ250UPDATEKT
In Stock
$150.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4877247 - 034-103-2820 - 8V Audi A3 EA888.3 1.8T Dynamic+ Performance Software Package - Unleash up to 261HP/322TQ by transforming your VW/Audi MQB 1.8T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 261HP/322TQ by transforming your VW/Audi MQB 1.8T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877247
Mfg#:
034-103-2820
Ships in 2 Business Days
Starting at $180.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3438063 - VW7-HDSS - Performance Street Clutch Kit - Handles up to 395 lb-ft of torque and includes single mass flywheel (15.7 lbs) - ACT - Audi Volkswagen

Handles up to 395 lb-ft of torque and includes single mass flywheel (15.7 lbs) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACT - Corporate Logo
ES#:
3438063
Mfg#:
VW7-HDSS
Ships in 2 Business Days
$1511.00 USD
ES#5426273 - GS2U-01-1581 - Lizard Green Alcantara - Machined Finish - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426273
Mfg#:
GS2U-01-1581
Ships on Jun 29, 2026
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426275 - GS2U-01-2930 - Hazelnut Alcantara - Machined Finish - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426275
Mfg#:
GS2U-01-2930
Ships on Jun 29, 2026
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426292 - GS2DGSU-02-1581 - Lizard Green Alcantara - Black Anodized - Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. - Black Forest Industries - Audi Volkswagen

Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426292
Mfg#:
GS2DGSU-02-1581
Ships on Jun 29, 2026
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4707631 - EBFI77-K5-SB1 - BFI MK5/6 - Mount Spacer Kit - Stock Mounts - Manual - Tired of smashing those expensive oil pans? Looking to gain a bit of extra clearance, but don't want to raise your car up? BFI Mount Spacers are the solution! - Black Forest Industries - Audi Volkswagen

Tired of smashing those expensive oil pans? Looking to gain a bit of extra clearance, but don't want to raise your car up? BFI Mount Spacers are the solution! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission only

Brand:
Black Forest Industries - Corporate Logo
ES#:
4707631
Mfg#:
EBFI77-K5-SB1
Ships on Jun 29, 2026
$439.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426266 - EBFI77-T5-SB2 - BFI Full Billet Transmission Boss/Console Kit - (PQ35 & MQB) MK5-MK8 - Upgrade your drivetrain with confidence using our full billet aluminum transmission boss kit  stronger than factory, corrosion-resistant, and engineered for maximum durability and peace of mind. - Black Forest Industries - Audi Volkswagen

Upgrade your drivetrain with confidence using our full billet aluminum transmission boss kit — stronger than factory, corrosion-resistant, and engineered for maximum durability and peace of mind. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426266
Mfg#:
EBFI77-T5-SB2
Ships on Jun 29, 2026
$284.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4659050 - 8234-4H-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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles up through the 2016 model year only

Brand:
Black Forest Industries - Corporate Logo
ES#:
4659050
Mfg#:
8234-4H-700
Ships on Jun 29, 2026
$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426285 - GS2U-01-9036 - Aubergine Alcantara - Machined Finish - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426285
Mfg#:
GS2U-01-9036
Ships on Jun 29, 2026
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426282 - GS2SU-01-1352 - Giallo Alcantara - Black Anodized - Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426282
Mfg#:
GS2SU-01-1352
Ships on Jun 29, 2026
$194.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5426293 - GS2DGU-02-2930 - Hazelnut Alcantara - Machined Finish - Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. - Black Forest Industries - Audi Volkswagen

Just because your car doesn't have a third pedal, doesn't mean you should be stuck with some goofy shifter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
5426293
Mfg#:
GS2DGU-02-2930
Ships on Jun 29, 2026
$214.99 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.

Let us help you find the parts that fit your Audi

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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