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Audi TT MKI Quattro 225HP Performance Parts & Upgrades

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ES#3985 - MK44CPK-RED - Lightweight Underdrive Pulley Set - Red Anodized - Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. - ECS - Audi Volkswagen

Includes a new alternator, power steering and crank pulley that allows you to use a stock belt. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation

Brand:
ECS - Corporate Logo
ES#:
3985
Mfg#:
MK44CPK-RED
In Stock
ON SALE!
$312.99

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

$297.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098757 - k70287ssodKT - Stage 3 Daily Clutch Kit - Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Works with stock dual mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3098757
Mfg#:
K70287SSODKT
Ships in 1 Business Day
$1171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2725284 - K70287SSODMF - Stage 3 Daily Clutch Kit - Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 470ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Works with stock dual mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725284
Mfg#:
K70287SSODMF
Ships in 1 Business Day
$1171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3575936 - SP90CGB - BFI Wheel Spacers - 15mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi. Black Anodized - Black Forest Industries - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi. Black Anodized affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
3575936
Mfg#:
SP90CGB
In Stock
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*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
ES#2651293 - PFR3-508x2 - Performance Polyurethane Trailing Arm Bushing Set - Helps maintain proper suspension geometry for improved handling and less rear steer - Powerflex - Audi Volkswagen

Helps maintain proper suspension geometry for improved handling and less rear steer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bushings are located in the front location on the trailing arm

Brand:
Powerflex - Corporate Logo
ES#:
2651293
Mfg#:
PFR3-508X2
In Stock
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#959 - 50312-2BSC - H&R Sport Spring & Bilstein Sport Shocks - Cup Kit - Perfect combination of handing & ride quality - Assembled By ECS - Audi

Perfect combination of handing & ride quality affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
959
Mfg#:
50312-2BSC
In Stock
$1210.99

This product was last offered at the strikethrough price on
03-16-2026

$1092.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4057074 - 13210041 - ST X Performance Coilover System - Fixed Damping - Set your vehicle low and tight for optimal performance. - Suspension Techniques - Audi

Set your vehicle low and tight for optimal performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Average lowering of 0.8"-2.0"F, 0.6"-1.4"R.

Brand:
Suspension Techniques - Corporate Logo
ES#:
4057074
Mfg#:
13210041
Ships in 4 Business Days
$1089.00 USD
Free Shipping
ES#9690 - 002353ECS03A20KT -  ECS Wheel Spacers - 20mm (Pair) - Exclusively built for your Volkswagen or Audi - ECS - Audi Volkswagen

Exclusively built for your Volkswagen or Audi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
9690
Mfg#:
002353ECS03A20KT
In Stock
ON SALE! SAVE 25%
$144.99

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

$108.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#264055 - FPIM-0560 - 3" Downpipe - With Catalytic Converter - 3" down pipe with integrated high flow catalyst to improve exhaust flow - Billy Boat Performance - Audi

3" down pipe with integrated high flow catalyst to improve exhaust flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Billy Boat Performance - Corporate Logo
ES#:
264055
Mfg#:
FPIM-0560
In Stock
Limited Qty Sale
$1163.93

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

$1086.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4000992 - JE-PVA-2 - JE Forged 2.0L Stroker Piston Set - 9.5:1 CR  - Takes 1.8L 06A engine to 2.0L (2008cc), by increasing the stroke and bore of the engine - JE Piston - Audi Volkswagen

Takes 1.8L 06A engine to 2.0L (2008cc), by increasing the stroke and bore of the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires block machine work (+2mm overbore) - To be used in conjunction with IE 2.0L Stroker Crank (IESKVA6) and 144x20 connecting rods

Brand:
JE Piston - Corporate Logo
ES#:
4000992
Mfg#:
JE-PVA-2
Ships in 4 Business Days
$1085.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#8824 - ECS40255571WBK -  ECS Wheel Spacer And Bolt Kit - 20mm With 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

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

Brand:
ECS - Corporate Logo
ES#:
8824
Mfg#:
ECS40255571WBK
In Stock
ON SALE! SAVE 25%
$179.99

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

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4138972 - EBFI77M5402 - BFI V2 Stage 2 Engine Mount  - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4138972
Mfg#:
EBFI77M5402
Ships on Jul 23, 2026
$267.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3677909 - 06A260849C - Performance Kevlar Reinforced Accessory Belt - Our Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3677909
Mfg#:
06A260849C
In Stock
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#517871 - DP31035c -  RedStuff Performance Brake Pad Set - A high performance street pad, featuring Kevlar technology. - EBC - Audi BMW Volkswagen Mercedes Benz

A high performance street pad, featuring Kevlar technology. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
517871
Mfg#:
DP31035C
In Stock
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
06-17-2026

$210.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4361428 - IECVA3-1 - IE Street Intake Camshaft - IE Street Intake Camshaft for 300+ Horsepower Builds! - Integrated Engineering - Audi Volkswagen

IE Street Intake Camshaft for 300+ Horsepower Builds! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4361428
Mfg#:
IECVA3-1
In Stock
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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