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Audi A3 Performance Engine & Drivetrain Parts

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APR Remote Tuning Service Install Cable

ES#4727518 - EM100039 - APR Remote Tuning Service Install Cable - APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR or participating APR Dealer. - APR - Audi Volkswagen Porsche

APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR or participating APR Dealer. 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!
Tuning must be performed by APR or a participating dealer. ECS Tuning does not offer the APR Remote Tuning Service at this time.

Brand:
APR - Corporate Logo
ES#:
4727518
Mfg#:
EM100039
In Stock
$163.95 USD
Free Shipping

VW/Audi Atmospheric Diverter Valve Spacer - Clear

ES#3551290 - 025254ECS01-02 - VW/Audi Atmospheric Diverter Valve Spacer - Clear - Let your turbo blow off some air for an exhilarating driving experience! - ECS - Audi Volkswagen

Let your turbo blow off some air for an exhilarating driving experience! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3551290
Mfg#:
025254ECS01-02
In Stock
ON SALE! SAVE 35%
$81.99

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

$53.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic 2.0 TSI Gen1 Intercooler Kit (MK5/MK6)

ES#4362270 - UH001-ICA - Unitronic 2.0 TSI Gen1 Intercooler Kit (MK5/MK6) - This upgrade is perfect for any project, from stock turbo Stage 2 applications to all-out 500+HP Big Turbo upgrades on the TSI platform. - Unitronic - Audi Volkswagen

This upgrade is perfect for any project, from stock turbo Stage 2 applications to all-out 500+HP Big Turbo upgrades on the TSI platform. 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#:
4362270
Mfg#:
UH001-ICA
In Stock
ON SALE! SAVE 10%
$749.99

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

$674.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic 2.0 TFSI Intercooler Kit

ES#4362313 - UH007-ICA - Unitronic 2.0 TFSI Intercooler Kit - Direct OEM replacement kit with the ability to support 600HP and more! - Unitronic - Audi Volkswagen

Direct OEM replacement kit with the ability to support 600HP 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!
For vehicles with FSI engine only

Brand:
Unitronic - Corporate Logo
ES#:
4362313
Mfg#:
UH007-ICA
Ships in 6 Business Days
ON SALE! SAVE 10%
$749.99

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

$674.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS IS38 Turbocharger

ES#4324925 - CTS-TR-1000 - CTS IS38 Turbocharger - A ready-to-install turbocharger kit with performance and reliability enhancing upgrades - CTS - Audi Volkswagen

A ready-to-install turbocharger kit with performance and reliability enhancing upgrades affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4324925
Mfg#:
CTS-TR-1000
Back Ordered
Auto Notify
$799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Turbo Muffler Delete With Test Ports

ES#3610622 - 034-145-Z040 - 034Motorsport Turbo Muffler Delete With Test Ports - Lets the driver hear what the turbo has to say - The only turbo muffler delete with built-in test ports! - 034Motorsport - Audi Volkswagen

Lets the driver hear what the turbo has to say - The only turbo muffler delete with built-in test ports! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3610622
Mfg#:
034-145-Z040
In Stock
$140.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VWR R600 Intake Closed Airbox System - Foam Filter

ES#4447033 - VWR1200R600E - VWR R600 Intake Closed Airbox System - Foam Filter - 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#:
4447033
Mfg#:
VWR1200R600E
Ships in 4 Business Days
$556.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Common Rail TDI Lower Timing Belt Cover - For OEM Crank Pulley

ES#4852334 - CRTDI-LTBC-OEM - Common Rail TDI Lower Timing Belt Cover - For OEM Crank Pulley - Eliminate the risk your worn serpentine belt getting sucked into the timing belt! - Whitbread Performance Innovations - Audi Volkswagen

Eliminate the risk your worn serpentine belt getting sucked into the timing belt! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whitbread Performance Innovations - Corporate Logo
ES#:
4852334
Mfg#:
CRTDI-LTBC-OEM
In Stock
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB Intercooler Black Hoses

ES#4674786 - ICM-300-S - MQB Intercooler Black Hoses - A performance intercooler with an easy drop-in-fitment! - DO88 - Audi Volkswagen

A performance intercooler with an easy drop-in-fitment! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DO88 - Corporate Logo
ES#:
4674786
Mfg#:
ICM-300-S
In Stock at Vendor
$961.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EA113 High-Performance Water Pump (06F121011)

ES#4783241 - 052106LA01 - EA113 High-Performance Water Pump (06F121011) - Our exclusive design averages 14% more flow for enhanced cooling efficiency! Featuring a billet aluminum impeller, Viton seal, and durable double-row bearing for lasting reliability. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our exclusive design averages 14% more flow for enhanced cooling efficiency! Featuring a billet aluminum impeller, Viton seal, and durable double-row bearing for lasting reliability. 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#:
4783241
Mfg#:
052106LA01
Ships on Jul 27, 2026
Auto Notify
ON SALE! SAVE 20%
$89.99

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

$71.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Walbro Universal 450lph In-Tank Fuel Pump Low Pressure

ES#3241084 - F90000274 - Walbro Universal 450lph In-Tank Fuel Pump Low Pressure - Great for when more fuel is needed in a custom fueling application - Walbro - Audi Volkswagen

Great for when more fuel is needed in a custom fueling application 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 application

Brand:
Walbro - Corporate Logo
ES#:
3241084
Mfg#:
F90000274
Ships in 6 Business Days
$137.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Dogbone Mount Insert - Version 1

ES#2975903 - 034-509-1022 - Billet Dogbone Mount Insert - Version 1 - Experience crisper shifts and a smoother driving experience. - 034Motorsport - Audi Volkswagen

Experience crisper shifts and a smoother driving experience. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2975903
Mfg#:
034-509-1022
In Stock
$98.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Turbo Outlet Pipe Kit - Wrinkle Black

ES#3134069 - 009037ECS02-01 - High Flow Turbo Outlet Pipe Kit - Wrinkle Black - 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!

Brand:
ECS - Corporate Logo
ES#:
3134069
Mfg#:
009037ECS02-01
Ships on Jul 24, 2026
ON SALE! SAVE 35%
$289.99

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

$188.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Drivetrain Mount Kit

ES#3111653 - 016372ECS0102KT - ECS Performance Drivetrain Mount Kit - Includes ECS Performance Pendulum Mount, Subframe Insert, Engine and Trans Mounts & Installation Hardware - ECS - Audi Volkswagen

Includes ECS Performance Pendulum Mount, Subframe Insert, Engine and Trans Mounts & Installation Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits both Version 1 and Version 2 subframe bushings

Brand:
ECS - Corporate Logo
ES#:
3111653
Mfg#:
016372ECS0102KT
In Stock
ON SALE!
$859.99

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

$834.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Poly Lid For MK7/8V Air Intake System

ES#4818819 - IEINCI13 - IE Poly Lid For MK7/8V Air Intake System - Designed to provide a sleek and elegant appearance - Integrated Engineering - Audi Volkswagen

Designed to provide a sleek and elegant appearance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4818819
Mfg#:
IEINCI13
In Stock
$142.99 USD
Free Shipping
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

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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