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 Performance Engine Parts

Sort By
Filter By
Return to Top

ARP 625+ Custom Head Stud Kit

ES#5447018 - EMD-E888-625HSK - ARP 625+ Custom Head Stud Kit - A direct-replacement, ultra-high-strength head stud kit built to maximize clamping force for high-horsepower Audi and VW E888.3 engines. - Emmanuele Design - Audi Volkswagen

A direct-replacement, ultra-high-strength head stud kit built to maximize clamping force for high-horsepower Audi and VW E888.3 engines.

Brand:
Emmanuele Design - Corporate Logo
ES#:
5447018
Mfg#:
EMD-E888-625HSK
Ships on Nov 18, 2026
$699.00 USD
Free Shipping
on orders $49 and up

APR TTRS Front Mount Intercooler System (FMIC)

ES#3603570 - IC100025 - APR TTRS Front Mount Intercooler System (FMIC) - Massive upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! - APR - Audi

Massive upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3603570
Mfg#:
IC100025
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.

$1743.99

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

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Mount Intercooler Kit

ES#514053 - IC100012 - Front Mount Intercooler Kit - Almost three times larger than stock unit, reduces charge temperatures and increases power - APR - Audi Volkswagen

Almost three times larger than stock unit, reduces charge temperatures and increases power Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
514053
Mfg#:
IC100012
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.

$1743.99

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

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Cast large bore downpipe and HJS Hi-Flow Sports Cat

ES#2827498 - SSXAU381 - 3" Cast large bore downpipe and HJS Hi-Flow Sports Cat - Featuring a HJS brand 200-cell Hi-Flow Sport Cat, for use with Milltek cat-back only - Milltek Sport - Audi Volkswagen

Featuring a HJS brand 200-cell Hi-Flow Sport Cat, for use with Milltek cat-back only Fits to Milltek cat-back

Brand:
Milltek Sport - Corporate Logo
ES#:
2827498
Mfg#:
SSXAU381
Ships on Nov 20, 2026
$1542.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forge RS3 Intercooler - With ACC Bracket

ES#3612127 - FMINT4-wACC - Forge RS3 Intercooler - With ACC Bracket - Offers 55% more surface area than stock, and an even more impressive 94% more volume than the original intercooler - Forge - Audi

Offers 55% more surface area than stock, and an even more impressive 94% more volume than the original intercooler

Brand:
Forge - Corporate Logo
ES#:
3612127
Mfg#:
FMINT4-WACC
Ships on Nov 20, 2026
$1540.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit

ES#3383 - TRVKO4IK - Turbocharger Installation Kit - All the necessary hardware to install a K04 or K03 Sport turbo - Assembled By ECS - Audi Volkswagen

All the necessary hardware to install a K04 or K03 Sport turbo 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3383
Mfg#:
TRVKO4IK
Ships in 1-3 days
ON SALE! SAVE 30%
$115.99

This product was last offered at the strikethrough price on
08-25-2026

$81.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Cast large bore downpipe and Hi-Flow Sports Cat

ES#3108217 - ssxvw349 - 3" Cast large bore downpipe and Hi-Flow Sports Cat - Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back - Milltek Sport - Audi Volkswagen

Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back Fits to OE cat-back

Brand:
Milltek Sport - Corporate Logo
ES#:
3108217
Mfg#:
SSXVW349
Ships on Nov 20, 2026
$1534.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Hose Kit

ES#2848048 - CTSSILB7ITKIT - Silicone Intercooler Hose Kit - Add a better flowing, stronger set of hoses to your vehicle and keep it running strong. - CTS - Audi

Add a better flowing, stronger set of hoses to your vehicle and keep it running strong.

Brand:
CTS - Corporate Logo
ES#:
2848048
Mfg#:
CTSSILB7ITKIT
Ships in 7 Business Days
ON SALE! SAVE 15%
$179.99

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

$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Milltek Cat-Back Exhaust System - Resonated

ES#2992765 - MCXAU101 - Milltek Cat-Back Exhaust System - Resonated - 2.50" stainless steel downpipe-back system with twin 90mm GT90 polished tips - Milltek Sport - Audi

2.50" stainless steel downpipe-back system with twin 90mm GT90 polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2992765
Mfg#:
MCXAU101
Ships on Nov 20, 2026
$1529.99 USD
Free Shipping
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 on Nov 20, 2026
$1527.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coolant Hose Kit - Select Your Color

ES#4660181 - AUT-MK5-002 - Silicone Coolant Hose Kit - Select Your Color - Replace your stock rubber hoses with silicone - Autobahn Autoworx - Audi Volkswagen

Replace your stock rubber hoses with silicone Install photos also show the Silicone PCV Hose Set (ES4362450) which is not included but available separately.
For vehicles with FSI engines only

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4660181
Mfg#:
AUT-MK5-002
Ships in 1 Business Day
Starting at $200.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Density Motor Mount - Pair

ES#3247652 - 034-509-5024-SD - Street Density Motor Mount - Pair - For long-lasting, consistent performance and comfort - 034Motorsport - Audi Volkswagen

For long-lasting, consistent performance and comfort 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3247652
Mfg#:
034-509-5024-SD
Ships in 2 Business Days
$343.00 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 on Nov 20, 2026
$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 on Nov 20, 2026
$1521.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Street Sport Engine Mount - Priced Each

ES#4070112 - CTS-EM-B567-50D - CTS Street Sport Engine Mount - Priced Each - 50 Durometer rubber construction - CTS - Audi

50 Durometer rubber construction

Brand:
CTS - Corporate Logo
ES#:
4070112
Mfg#:
CTS-EM-B567-50D
In Stock
ON SALE! SAVE 20%
$94.99

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

$75.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipe And Hi-Flow Cat

Downpipe with HJS 200-Cell High Flow Cat

Brand:
Milltek Sport - Corporate Logo
ES#:
4159430
Mfg#:
SSXAU744
Ships on Nov 20, 2026
$1514.99 USD
Free Shipping
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.

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