Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A3 Performance Engine Parts

Sort By
Filter By
Return to Top

APR K04 Turbocharger System (T2100016) - Includes Software

ES#2739303 - T2100016 - APR K04 Turbocharger System (T2100016) - Includes Software - APR K04 Turbocharger System produces an astonishing 360 horsepower and 382 ft-lbs of torque - APR - Audi Volkswagen

APR K04 Turbocharger System produces an astonishing 360 horsepower and 382 ft-lbs of torque Call In Or Chat For Best Price!
For customers without existing APR software

Brand:
APR - Corporate Logo
ES#:
2739303
Mfg#:
T2100016
Back Ordered
ON SALE! SAVE 20%
$3449.99

This product was last offered at the strikethrough price on
09-28-2026

$2759.96 USD
Free Shipping
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. For vehicles with TSI engine only

Brand:
Unitronic - Corporate Logo
ES#:
4362270
Mfg#:
UH001-ICA
Ships in 5 Business Days
$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OE Performance Induction Package

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! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3107970
Mfg#:
010944ECS01AKT
In Stock
ON SALE! SAVE 25%
$150.99

This product was last offered at the strikethrough price on
06-13-2026

$113.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Intercooler Charge Pipes Upgrade Kit

ES#4505833 - IETPCI2 - IE Intercooler Charge Pipes Upgrade Kit - Quality silicone intercooler inlet/outlet hoses and four high-strength band clamps for a direct installation. - Integrated Engineering - Audi Volkswagen

Quality silicone intercooler inlet/outlet hoses and four high-strength band clamps for a direct installation.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4505833
Mfg#:
IETPCI2
In Stock
$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Intake System - 2.0T EA888.3 (MQB)

ES#5470104 - CI100077 - APR Intake System - 2.0T EA888.3 (MQB) - Maximize your MK7 or MK8 performance with this modular 109mm intake system, delivering up to 130% more airflow and a customizable induction soundtrack for everything from stock to Stage 3 setups. - APR - Audi Volkswagen

Maximize your MK7 or MK8 performance with this modular 109mm intake system, delivering up to 130% more airflow and a customizable induction soundtrack for everything from stock to Stage 3 setups. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
5470104
Mfg#:
CI100077
In Stock
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
09-28-2026

$359.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TTE420 TSI K04 Hybrid Turbo Upgrade

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.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4683809
Mfg#:
TTE10014
In Stock
$2638.59 USD
Free Shipping

BOSS 600 (Bolt-On Speed Solution) Turbo Kit - GTX3071R

ES#3639362 - CTS-EA113-BOSS - BOSS 600 (Bolt-On Speed Solution) Turbo Kit - GTX3071R - Complete kit with the GTX3071R turbocharger - CTS - Audi Volkswagen

Complete kit with the GTX3071R turbocharger For vehicles with FSI engine only

Brand:
CTS - Corporate Logo
ES#:
3639362
Mfg#:
CTS-EA113-BOSS
Ships in 7 Business Days
ON SALE! SAVE 10%
$2899.99

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

$2609.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Billet Coolant Vent Union

ES#4810768 - 034-102-Z048 - 034Motorsport Billet Coolant Vent Union - Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines. - 034Motorsport - Audi Volkswagen

Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4810768
Mfg#:
034-102-Z048
In Stock
$31.00 USD
Free Shipping

Supertech Spring / Retainer Kit

ES#2918561 - SPRKA2416 - Supertech Spring / Retainer Kit - Aftermarket performance intake and exhaust valve springs and retainers for your high revving FSI. - Supertech - Audi Volkswagen

Aftermarket performance intake and exhaust valve springs and retainers for your high revving FSI. For vehicles with FSI engines only

Brand:
Supertech - Corporate Logo
ES#:
2918561
Mfg#:
SPRKA2416
In Stock
20% off MSRP

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

$570.99

This product was last offered at the strikethrough price on
10-07-2026

$456.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4624123 - 079906036D - Fuel Injector - Priced Each - Keep your engine running smooth - Bremmen Parts - Audi Volkswagen

Keep your engine running smooth 10X Entries Into Our F80 M3 Sweepstakes

Up to production date 8/23/2010

Brand:
Bremmen Parts - Corporate Logo
ES#:
4624123
Mfg#:
079906036D
In Stock
ON SALE! SAVE 33%
$125.99

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

$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DVX Blow Off Valve

ES#3209816 - T9659 - DVX Blow Off Valve - Increase boost holding ability with a completely adjustable blow-off sound with this DVX blow off valve. - Go Fast Bits - Audi Volkswagen

Increase boost holding ability with a completely adjustable blow-off sound with this DVX blow off valve.

Brand:
Go Fast Bits - Corporate Logo
ES#:
3209816
Mfg#:
T9659
In Stock at Vendor
$342.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Harmonic Damper Crankshaft Pulley

ES#2784759 - 551211 - Harmonic Damper Crankshaft Pulley - Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability - Fluidampr - Audi Volkswagen

Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability For vehicles with FSI engines only

Brand:
Fluidampr - Corporate Logo
ES#:
2784759
Mfg#:
551211
In Stock
$501.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VWR R600 Pleated Cotton Replacement Filter Element

ES#4056035 - VWR12G7R601FO - VWR R600 Pleated Cotton Replacement Filter Element - A robust 'fit and forget' filter that will last for years - Racingline - Audi Volkswagen

A robust 'fit and forget' filter that will last for years For use with the Racingline R600 Intake System only

Brand:
Racingline - Corporate Logo
ES#:
4056035
Mfg#:
VWR12G7R601FO
Ships in 1-2 days
$192.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IS20 Turbocharger And Installation Kit

ES#5481090 - 06k145874m1KT - IS20 Turbocharger And Installation Kit - Complete assembly includes the turbo and diverter valve, plus all hardware & gaskets that you would need to install a new turbocharger. - IHI Turbo - Audi Volkswagen

Complete assembly includes the turbo and diverter valve, plus all hardware & gaskets that you would need to install a new turbocharger. OEM+ Upgrade. IS20 Tuning software would be required

Brand:
IHI Turbo - Corporate Logo
ES#:
5481090
Mfg#:
06K145874M1KT
Back Ordered
$1507.99

This product was last offered at the strikethrough price on
07-08-2026

$1246.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings