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Audi Performance Engine Parts

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APR ECU Upgrade - 4.0T EA825 V8 (SQ)

ES#4418358 - ECU-40T-EA825-SQ - APR ECU Upgrade - 4.0T EA825 V8 (SQ) - Max gains of +191-268 AWHP and +163-262 AWFT-LBS depending on octane - APR - Audi

Max gains of +191-268 AWHP and +163-262 AWFT-LBS depending on octane Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4418358
Mfg#:
ECU-40T-EA825-SQ
In Stock
$1528.99 USD
This product is lifetime replacement eligible Lifetime Replacement

JHM Stainless Steel Downpipes

2.5" stainless steel downpipes made in one piece, stopping those pesky leaks. For models with manual transmission only.

Brand:
JH Motorsports - Corporate Logo
ES#:
4638076
Mfg#:
JHM-251
Ships in 10 Business Days
$1528.99 USD
This product is lifetime replacement eligible Lifetime Replacement

3" Large Bore Downpipe

ES#2827343 - SSXAU204 - 3" Large Bore Downpipe - Featuring Milltek Sport Hi-Flow Sports Cat - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow Sports Cat

Brand:
Milltek Sport - Corporate Logo
ES#:
2827343
Mfg#:
SSXAU204
Ships in 3 Business Days
$1527.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#2827471 - SSXAU354 - Cat-Back Exhaust System - Resonated - 2.75" stainless steel with dual oval polished tips - Milltek Sport - Audi

2.75" stainless steel with dual oval polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827471
Mfg#:
SSXAU354
Ships in 3 Business Days
$1521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Large Bore Downpipe

ES#3129647 - SSXAU583 - 3" Large Bore Downpipe - Featuring Milltek Sport Hi-Flow sports cat, designed for Milltek's 3" cat-back systems. - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow sports cat, designed for Milltek's 3" cat-back systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
3129647
Mfg#:
SSXAU583
Ships in 3 Business Days
$1521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#1892705 - 16601 - Cat-Back Exhaust System - 2.25" stainless steel with dual 4" polished stainless tips - Magnaflow - Audi

2.25" stainless steel with dual 4" polished stainless tips

Brand:
Magnaflow - Corporate Logo
ES#:
1892705
Mfg#:
16601
Back Ordered
$1521.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Air Filter

ES#1876876 - 332865 - Performance Air Filter - Drop in replacement - K&N - Audi Volkswagen

Drop in replacement

Brand:
K&N - Corporate Logo
ES#:
1876876
Mfg#:
332865
In Stock
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

4.5" S-FLO Closed Carbon Intake System

ES#4043333 - 2660-15050 - 4.5" S-FLO Closed Carbon Intake System - The largest constant diameter intake system available for the Audi 8V/8Y RS 3 and Mk3 TT RS on the planet - AWE - Audi

The largest constant diameter intake system available for the Audi 8V/8Y RS 3 and Mk3 TT RS on the planet
2019+ models require the AWE DV Adapter Kit for proper fitment. (ES4883105)

Brand:
AWE - Corporate Logo
ES#:
4043333
Mfg#:
2660-15050
In Stock at Vendor
$1515.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Touring Exhaust System

ES#2614562 - 16476 - Cat-Back Touring Exhaust System - 3" stainless steel with dual 3.5" polished stainless tips - Magnaflow - Audi

3" stainless steel with dual 3.5" polished stainless tips

Brand:
Magnaflow - Corporate Logo
ES#:
2614562
Mfg#:
16476
Back Ordered
$1515.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827348 - SSXAU211 - Cat-Back Exhaust System - Non-Resonated - 2.75" stainless steel with dual oval black tips - Milltek Sport - Audi

2.75" stainless steel with dual oval black tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827348
Mfg#:
SSXAU211
Ships in 3 Business Days
$1511.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Outlet Camshaft

ES#3246398 - 0467A1521-01 - Schrick Outlet Camshaft - FSI 16V Exhaust Camshaft (252) - Schrick - Audi Volkswagen

FSI 16V Exhaust Camshaft (252°)

Brand:
Schrick - Corporate Logo
ES#:
3246398
Mfg#:
0467A1521-01
Special Order: No Guaranteed ETA
$1511.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSI 16V Intake Camshaft

ES#3246399 - 0467E1461-00 - FSI 16V Intake Camshaft - FSI 16V Intake Camshaft (256) - Schrick - Audi Volkswagen

FSI 16V Intake Camshaft (256°)

Brand:
Schrick - Corporate Logo
ES#:
3246399
Mfg#:
0467E1461-00
Special Order: No Guaranteed ETA
$1511.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461006 - 012054LA18-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - Audi Volkswagen

High flow filter replacement to get your engine breathing better than new! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461006
Mfg#:
012054LA18-DRY
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Line Relocation Kit

ES#3102573 - 000931ECS08 - Fuel Line Relocation Kit - Re-routes the fuel line underneath the intake tube for a cleaner look! - ECS - Audi

Re-routes the fuel line underneath the intake tube for a cleaner look! 10X Entries For Our 25th Anniversary Sweepstakes!
Up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3102573
Mfg#:
000931ECS08
In Stock
ON SALE! SAVE 20%
$62.99

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

$50.39 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.

Other Audi Performance Engine Parts

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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