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Audi A3 Performance Engine & Drivetrain Parts

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ES#4362288 - UH003-ICA - Unitronic 2.0 TSI Gen1 DV Relocation Kit - Everything you need to increase response and durability of your DV. - Unitronic - Audi Volkswagen

Everything you need to increase response and durability of your DV. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 5/22/26 - 6/5/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
For vehicles with TSI engine only

Brand:
Unitronic - Corporate Logo
ES#:
4362288
Mfg#:
UH003-ICA
In Stock
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3107970 - 010944ecs01aKT - OE Performance Induction Package - Includes the ECS Silicone Turbo Inlet Hose and a ECS Exact-Fit High Flow Air Filter! - ECS - Audi Volkswagen

Includes the ECS Silicone Turbo Inlet Hose and a ECS Exact-Fit High Flow Air Filter! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3107970
Mfg#:
010944ECS01AKT
In Stock
ON SALE! SAVE 25%
$147.99

This product was last offered at the strikethrough price on
05-02-2026

$110.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098903 - 008012ecs01-01KT - ECS Tuning Stainless Steel Oil Pan - MQB Gen3 TSI - Must have protection -- Increase oil capacity up to 1.5 Liters with our 11 gauge thick, T304 Stainless, Hand Fabricated, TIG Welded Oil Pan! - ECS - Audi Volkswagen

Must have protection -- Increase oil capacity up to 1.5 Liters with our 11 gauge thick, T304 Stainless, Hand Fabricated, TIG Welded Oil Pan! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3098903
Mfg#:
008012ECS01-01KT
In Stock
ON SALE! SAVE 40%
$764.99

This product was last offered at the strikethrough price on
05-02-2026

$458.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4159071 - 034-509-5034 - StreetSport Engine/Transmission Mount Pair  - These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. - 034Motorsport - Audi Volkswagen

These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4159071
Mfg#:
034-509-5034
In Stock
$1025.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3111609 - 016372ECS01 -  ECS Performance Transmission Mount - Harness engine torque and put the power to the ground! - ECS - Audi Volkswagen

Harness engine torque and put the power to the ground! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3111609
Mfg#:
016372ECS01
In Stock
ON SALE!
$336.99

This product was last offered at the strikethrough price on
05-02-2026

$326.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4159104 - 034-509-5038 - StreetSport Engine/Transmission Mount Pair  - These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. - 034Motorsport - Audi Volkswagen

These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4159104
Mfg#:
034-509-5038
In Stock
$665.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4683809 - TTE10014 - TTE420 TSI K04 Hybrid Turbo Upgrade - Delivers a massive increase in airflow and top-end power while maintaining OEM fitment. - The Turbo Engineers - Audi Volkswagen

Delivers a massive increase in airflow and top-end power while maintaining OEM fitment. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4683809
Mfg#:
TTE10014
In Stock
$2635.99 USD
ES#2765062 - MM0CCLA - Universal Large Aluminum Oil Catch Can - Includes Mounting Brackets & Hardware - Mishimoto - Audi BMW Volkswagen MINI

Includes Mounting Brackets & Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2765062
Mfg#:
MM0CCLA
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2973047 - 10127103KKT - Fuel Pump Upgrade Kit  - Featuring Autotech upgraded internals, disassembling tool, and necessary hardware - Assembled By ECS - Audi Volkswagen

Featuring Autotech upgraded internals, disassembling tool, and necessary hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973047
Mfg#:
10127103KKT
In Stock
$371.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2497386 - 06F998036F - Golf R OEM Fuel Injectors - Set Of Four - Upgraded fuel injectors for FSI engines - Made for VW/Audi by Bosch - Genuine Volkswagen Audi - Audi Volkswagen

Upgraded fuel injectors for FSI engines - Made for VW/Audi by Bosch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2497386
Mfg#:
06F998036F
Ships in 2 Business Days
$1539.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4368713 - 023480ecs01KT -  2.0T FSI High Flow Turbo Outlet Pipe Kit - Improve airflow and reduce restrictions with our High Flow Turbo Outlet Pipe Kit - ECS - Audi Volkswagen

Improve airflow and reduce restrictions with our High Flow Turbo Outlet Pipe Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engine only

Brand:
ECS - Corporate Logo
ES#:
4368713
Mfg#:
023480ECS01KT
Ships on Jul 20, 2026
Auto Notify
ON SALE! SAVE 25%
$259.99

This product was last offered at the strikethrough price on
05-02-2026

$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4352590 - 018587ECS05 -  ECS Tuning MK5/MK6 2.0T FSI Cast Aluminum Intercooler Upgrade Kit - Bolt on up to +11 WHP while dropping inlet temps by 40 F with our In-House Engineered, +56% larger Intercooler Upgrade! - ECS - Audi Volkswagen

Bolt on up to +11 WHP while dropping inlet temps by 40° F with our In-House Engineered, +56% larger Intercooler Upgrade! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engine only

Brand:
ECS - Corporate Logo
ES#:
4352590
Mfg#:
018587ECS05
In Stock
ON SALE!
Starting at $751.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4698806 - SP10317PRO - Boost Cooler Stage 3 DI ProLine Water/Methanol Injection - Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4698806
Mfg#:
SP10317PRO
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3579489 - iesocct2 - Stage 2 IE Performance ECU Tune With POWERlink Cable - Average gain of 66 horsepower and 87 lb-ft of torque on 91 Octane - Integrated Engineering - Audi Volkswagen

Average gain of 66 horsepower and 87 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
For vehicles with TSI engine only

Brand:
Integrated Engineering - Corporate Logo
ES#:
3579489
Mfg#:
IESOCCT2
In Stock
$678.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098680 - kfsifssoKT - Stage 3 Daily Clutch Kit - Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098680
Mfg#:
KFSIFSSOKT
In Stock
$1790.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3988199 - 024349ECS02 - MQB Intercooler Delete Bracket Kit - Effectively removes your stock intercooler when using a FMIC. Saves 6.0 pounds and increases airflow to the radiator. - ECS - Audi Volkswagen

Effectively removes your stock intercooler when using a FMIC. Saves 6.0 pounds and increases airflow to the radiator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3988199
Mfg#:
024349ECS02
Ships on Jun 30, 2026
Auto Notify
ON SALE! SAVE 15%
$146.99

This product was last offered at the strikethrough price on
05-02-2026

$124.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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