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Audi TT MKI Quattro 225HP

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Audi TT MKI Quattro 225HP Performance Parts & Upgrades

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Cooling System Refresh Kit - Performance

ES#2602603 - MMHOSETT99RDKT - Cooling System Refresh Kit - Performance - Improved cooling and performance, featuring Mishimoto Radiator and 3 piece Red Silicone Coolant Hose Kit - Assembled By ECS - Audi

Improved cooling and performance, featuring Mishimoto Radiator and 3 piece <FONT COLOR="Red">Red</FONT> Silicone Coolant Hose Kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602603
Mfg#:
MMHOSETT99RDKT
Back Ordered
$479.99 USD
This product is lifetime replacement eligible Partial Replacement

ECS Wheel Spacers - 12.5mm (Pair)

ES#4735 - 002353ECS02A13KT - ECS Wheel Spacers - 12.5mm (Pair) - Exclusively built for your Volkswagen or Audi - ECS - Audi Volkswagen

Exclusively built for your Volkswagen or Audi 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4735
Mfg#:
002353ECS02A13KT
In Stock
ON SALE! SAVE 25%
$122.99

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

$92.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 8mm With Black Conical Seat Bolts

ES#2748251 - ECS244KTWBLT1KT - ECS Wheel Spacer & Bolt Kit - 8mm With Black Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi Volkswagen

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748251
Mfg#:
ECS244KTWBLT1KT
Ships on Dec 10, 2026
ON SALE! SAVE 20%
$142.99

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

$114.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Track Density Strut Mount - Priced Each

ES#2864609 - 034-601-1005-TD - Track Density Strut Mount - Priced Each - Perfect solution for collapsing and deflecting strut mounts - 034Motorsport - Audi Volkswagen

Perfect solution for collapsing and deflecting strut mounts

Brand:
034Motorsport - Corporate Logo
ES#:
2864609
Mfg#:
034-601-1005-TD
Back Ordered
$57.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Front Control Arm Kit - Level 2

ES#2828905 - 004040ECS01KT - Performance Front Control Arm Kit - Level 2 - Featuring polyurethane bushings for increased feeling and response, includes hardware. Does not include ball joint. - Assembled By ECS - Audi Volkswagen

Featuring polyurethane bushings for increased feeling and response, includes hardware. Does not include ball joint. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2828905
Mfg#:
004040ECS01KT
Ships on Sep 29, 2026
Auto Notify
ON SALE!
$498.99

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

$454.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Stainless Intake Valve Kit

ES#3647529 - ST-AIVN-1103SKT - Supertech Stainless Intake Valve Kit - Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647529
Mfg#:
ST-AIVN-1103SKT
Back Ordered
$453.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage I Performance Chip - 1 Program - Direct Port

ES#263532 - MK4STG1CHIP-1DP - Stage I Performance Chip - 1 Program - Direct Port - DIRECT PORT ONLY - Vehicle must be brought to ECS - APR - Audi Volkswagen

DIRECT PORT ONLY - Vehicle must be brought to ECS 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.
257hp / 264lb-ft (91 Octane) - 263hp/267lb-ft (93 Octane)

Brand:
APR - Corporate Logo
ES#:
263532
Mfg#:
MK4STG1CHIP-1DP
In Stock
ON SALE! SAVE 10%
$499.00

This product was last offered at the strikethrough price on
07-31-2026

$449.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each

ES#3647471 - ST-AEVI-1103S - Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati

Brand:
Supertech - Corporate Logo
ES#:
3647471
Mfg#:
ST-AEVI-1103S
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Upper Transmission Mount Insert - Street

ES#4659791 - PFF85-441 - Polyurethane Upper Transmission Mount Insert - Street - Fill the voids in the factory mount to reduce flex - Featuring 70A durometer polyurethane - Powerflex - Audi Volkswagen

Fill the voids in the factory mount to reduce flex - Featuring 70A durometer polyurethane

Brand:
Powerflex - Corporate Logo
ES#:
4659791
Mfg#:
PFF85-441
In Stock
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer And Bolt Kit - 17.5mm With Black Ball Seat Bolts

ES#2748259 - 35255571ECSWBKT - ECS Wheel Spacer And Bolt Kit - 17.5mm With Black Ball Seat Bolts - Comes with everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Comes with everything you need to install spacers on two wheels 10X Entries For Our 25th Anniversary Sweepstakes!

Fits OEM wheels, or wheels that use OEM ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748259
Mfg#:
35255571ECSWBKT
In Stock
ON SALE! SAVE 25%
$192.99

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

$144.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve Kit

ES#3647523 - ST-AEVI-1106SKT - Supertech Inconel Exhaust Valve Kit - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals - Assembled By ECS - Audi Volkswagen

+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals 10X Entries For Our 25th Anniversary Sweepstakes!
*Oversized valves require extra machine work to the cylinder head.*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647523
Mfg#:
ST-AEVI-1106SKT
Back Ordered
$429.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

YellowStuff Performance Brake Pad Set

ES#517872 - DP41035R - YellowStuff Performance Brake Pad Set - EBC's premium sport street pad that offers high friction levels and heat fade resistance - EBC - Audi BMW Volkswagen Mercedes Benz

EBC's premium sport street pad that offers high friction levels and heat fade resistance 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
517872
Mfg#:
DP41035R
Ships in 1 Business Day
5% off MSRP

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

$221.99

This product was last offered at the strikethrough price on
08-02-2026

$210.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dogbone Mount Bushing Kit

ES#2825809 - 22.10.89 - Dogbone Mount Bushing Kit - Bushing kit to eliminate wheel hop - Neuspeed - Audi Volkswagen

Bushing kit to eliminate wheel hop 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
2825809
Mfg#:
22.10.89
In Stock
$29.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eibach Pro Springs

ES#8877 - 1570.140 - Eibach Pro Springs - Aggressive looks with high performance handling - Average lowering of 1.1" Front and 1.1" Rear - Eibach - Audi

Aggressive looks with high performance handling - Average lowering of 1.1" Front and 1.1" Rear

Brand:
Eibach - Corporate Logo
ES#:
8877
Mfg#:
1570.140
In Stock at Vendor
8% off MSRP

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

$439.24

This product was last offered at the strikethrough price on
03-20-2026

$405.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 35 horsepower and 50 lb-ft of torque on 91 Octane @ 18 PSI

Brand:
Tunezilla - Corporate Logo
ES#:
3097329
Mfg#:
18T-20V-225-1
Ships in 7 Business Days
$389.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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