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Audi A3 Performance Engine & Drivetrain Parts

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IE HPFP Assembly Tool For Gen3 2.0T & 4.0T

ES#4623900 - IEFUVN1-4 - IE HPFP Assembly Tool For Gen3 2.0T & 4.0T - Required install tool for ES4623899 and ES4668562 - Integrated Engineering - Audi Volkswagen

Required install tool for ES4623899 and ES4668562 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4623900
Mfg#:
IEFUVN1-4
Back Ordered
Auto Notify
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Ball Bearing

ES#4830802 - VTT-MQB-GC-76-BB - VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Ball Bearing - 76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! - Vargas Turbo Technologies - Audi Volkswagen

76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4830802
Mfg#:
VTT-MQB-GC-76-BB
In Stock
Limited Qty Sale
$1999.99

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

$1879.99 USD
Free Shipping

Performance Throttle Pipe

ES#2862982 - CTSIT500 - Performance Throttle Pipe - Increases flow for increased performance - CTS - Audi Volkswagen

Increases flow for increased performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
CTS - Corporate Logo
ES#:
2862982
Mfg#:
CTSIT500
In Stock
$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic DSG Performance Software - Stage 1 - With UniCONNECT+ Cable

ES#4365422 - TSI-MQB-DSG-1-UC - Unitronic DSG Performance Software - Stage 1 - With UniCONNECT+ Cable - 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! 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!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4365422
Mfg#:
TSI-MQB-DSG-1-UC
In Stock
ON SALE! SAVE 20%
$764.99

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

$614.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone throttle Body Hose

ES#2997011 - MS100113 - Silicone throttle Body Hose - APR Silicone Boost Hoses are a comprehensive, direct replacement upgrade - APR - Audi Volkswagen

APR Silicone Boost Hoses are a comprehensive, direct replacement upgrade 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!

Brand:
APR - Corporate Logo
ES#:
2997011
Mfg#:
MS100113
In Stock
11% off MSRP

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

$63.99

This product was last offered at the strikethrough price on
06-03-2026

$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR R600 Intake Closed Airbox System - Cotton Filter - Matte Carbon Fiber Lid

ES#4673593 - VWR1210R601EM - VWR R600 Intake Closed Airbox System - Cotton Filter - Matte Carbon Fiber Lid - Closed airbox system for added filtration and performance - Racingline - Audi Volkswagen

Closed airbox system for added filtration and performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without secondary air injection only

Brand:
Racingline - Corporate Logo
ES#:
4673593
Mfg#:
VWR1210R601EM
Ships in 2 Business Days
$909.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

P34 MQB Cold Air Intake System

ES#3220379 - 034-108-1011 - P34 MQB Cold Air Intake System - Dyno-proven, one-piece fully-enclosed design with high-quality construction - 034Motorsport - Audi Volkswagen

Dyno-proven, one-piece fully-enclosed design with high-quality construction affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3220379
Mfg#:
034-108-1011
Back Ordered
$454.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS JE Pistons For MQB Platform - 83mm Bore

ES#4316417 - CTS-JE-MQB-PIST - CTS JE Pistons For MQB Platform - 83mm Bore - Includes rings, wire locks, and 22mm wrist pins - 83mm bore (0.5mm overbore), 9.6:1 CR, 92.8mm stroke (stock) - CTS - Audi Volkswagen

Includes rings, wire locks, and 22mm wrist pins - 83mm bore (0.5mm overbore), 9.6:1 CR, 92.8mm stroke (stock) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires machine work to engine block

Brand:
CTS - Corporate Logo
ES#:
4316417
Mfg#:
CTS-JE-MQB-PIST
Ships in 8 Business Days
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Center Support Bearing Carrier

Holds the driveshaft where it should be. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JXB Performance - Corporate Logo
ES#:
4420016
Mfg#:
R3202A0PDK
In Stock
Starting at $299.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Journal Bearing

ES#4659718 - VTT-MQB-GC-76MM - VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Journal Bearing - 76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! - Vargas Turbo Technologies - Audi Volkswagen

76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4659718
Mfg#:
VTT-MQB-GC-76MM
Ships in 10 Business Days
$1783.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic MPI Fuel Rail Upgrade Kit - Without Injectors

ES#4872557 - UH018-FLA - Unitronic MPI Fuel Rail Upgrade Kit - Without Injectors - A complete solution to easily run MPI on your MQB big turbo build. - Unitronic - Audi Volkswagen

A complete solution to easily run MPI on your MQB big turbo build. 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!

Brand:
Unitronic - Corporate Logo
ES#:
4872557
Mfg#:
UH018-FLA
Ships in 5 Business Days
ON SALE! SAVE 10%
$649.99

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

$584.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft

ES#316182 - 1K0521101J - Driveshaft - Transfers energy from your transfer case to your rear differential - Genuine Volkswagen Audi - Audi Volkswagen

Transfers energy from your transfer case to your rear differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
316182
Mfg#:
1K0521101J
Ships in 7 Business Days
5% off MSRP

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

$1882.99

This product was last offered at the strikethrough price on
02-26-2026

$1786.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Blow-Off Valve Kit - Polished Valve

ES#2738365 - FMDVMK7A - Blow-Off Valve Kit - Polished Valve - Cure your leaking diverter valve problems for good! - Forge - Audi Volkswagen Porsche

Cure your leaking diverter valve problems for good! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
2738365
Mfg#:
FMDVMK7A
Ships in 2 Business Days
$349.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fueling System Kit

ES#2769919 - MS100078 - Low Pressure Fueling System Kit - APR Low Pressure Fueling System For FWD EA113 and EA888 2.0T models - APR - Audi Volkswagen

APR Low Pressure Fueling System For FWD EA113 and EA888 2.0T models 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!

Fits models with TSI engine only

Brand:
APR - Corporate Logo
ES#:
2769919
Mfg#:
MS100078
Ships in 5 Business Days
11% off MSRP

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

$979.99

This product was last offered at the strikethrough price on
06-03-2026

$870.99 USD
Free Shipping

340lph High Flow In-Tank Fuel Pump

ES#3604757 - 50-1000 - 340lph High Flow In-Tank Fuel Pump - AEMs 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. - AEM Electronics - Audi Volkswagen

AEM’s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This is a general-use high flow fuel pump, not a direct plug-and-play swap in most applications

Brand:
AEM Electronics - Corporate Logo
ES#:
3604757
Mfg#:
50-1000
In Stock at Vendor
$113.99 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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