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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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Supertech Stainless Intake Valve - 1.8T/2.7T - Priced Each

ES#3647467 - ST-AIVN-1103S - Supertech Stainless Intake 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 12 needed / For 2.7T - qty 18 needed - Please see long description for additional valve seal/keeper informa

Brand:
Supertech - Corporate Logo
ES#:
3647467
Mfg#:
ST-AIVN-1103S
Back Ordered
18% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
11-04-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Steel Flywheel

ES#2830873 - FW017SF - Lightweight Steel Flywheel - Does not include securing hardware - Clutch Masters - Audi Volkswagen

Does not include securing hardware

Brand:
Clutch Masters - Corporate Logo
ES#:
2830873
Mfg#:
FW017SF
Ships in 7 Business Days
$535.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 5mm With Black Conical Seat Bolts

ES#2748243 - ECS10241KTWBKT1 - ECS Wheel Spacer & Bolt Kit - 5mm 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 Into Our F80 M3 Sweepstakes

Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748243
Mfg#:
ECS10241KTWBKT1
Ships on Mar 17, 2027
ON SALE! SAVE 10%
$140.99

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

$126.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K&N Performance Intake System

ES#1831933 - 57-0479 - K&N Performance Intake System - 57i Air intake sytem for the TT225 - K&N - Audi

57i Air intake sytem for the TT225

Brand:
K&N - Corporate Logo
ES#:
1831933
Mfg#:
57-0479
Ships in 4 Business Days
$262.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Inconel Exhaust Valve Kit

ES#3647522 - ST-AEVI-1103SKT - Supertech Inconel Exhaust 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 Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647522
Mfg#:
ST-AEVI-1103SKT
Back Ordered
$519.99

This product was last offered at the strikethrough price on
11-04-2026

$393.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ES#251543 - ECS#244KTWBLT - ECS Wheel Spacer & Bolt Kit - 8mm With Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
251543
Mfg#:
ECS#244KTWBLT
In Stock
ON SALE! SAVE 30%
$134.99

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

$94.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4464240 - 1.8T-TT225 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4464240
Mfg#:
1.8T-TT225
In Stock
Starting at $500.00 USD
Customize
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!
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
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 Into Our F80 M3 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 Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4735
Mfg#:
002353ECS02A13KT
In Stock
ON SALE! SAVE 30%
$122.99

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

$86.09 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 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2864609
Mfg#:
034-601-1005-TD
Ships in 2 Business Days
$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 Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2828905
Mfg#:
004040ECS01KT
Back Ordered
ON SALE!
$456.99

This product was last offered at the strikethrough price on
06-16-2026

$455.82 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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