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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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JE Performance Piston Set

ES#4338074 - JE-18T-242880 - JE Performance Piston Set - Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock) - JE Piston - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
JE Piston - Corporate Logo
ES#:
4338074
Mfg#:
JE-18T-242880
Ships in 7 Business Days
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Stud Conversion Kit

ES#2804052 - 001467ECS01KT1 - Ball Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier 10X Entries For Our 25th Anniversary Sweepstakes!
For use with ball seat wheels and up to 20mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804052
Mfg#:
001467ECS01KT1
In Stock
ON SALE!
$201.99

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

$191.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged H-Beam connecting rods

ES#2794385 - IERHVA1 - Forged H-Beam connecting rods - 144x20mm forged H-beam rods from Integrated Engineering. - Integrated Engineering - Audi Volkswagen

144x20mm forged H-beam rods from Integrated Engineering. 5X Entries For Our 25th Anniversary Sweepstakes!
*To be used with aftermarket pistons with 20mm wrist pins*

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794385
Mfg#:
IERHVA1
In Stock
$542.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet R1 Diverter Valve - Priced Each

ES#8818 - DV100001 - Billet R1 Diverter Valve - Priced Each - Less maintenance, more boost - APR - Audi Volkswagen Porsche

Less maintenance, more boost Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
8818
Mfg#:
DV100001
Ships on Aug 24, 2026
ON SALE! SAVE 10%
$291.99

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

$262.76 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Large Bore Downpipe

ES#2827548 - SSXAU431 - 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#:
2827548
Mfg#:
SSXAU431
Ships in 7 Business Days
$1243.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M14 Wheel Stud Kit - Black - Set Of 20

ES#4487785 - VAG-STUD-KIT-20 - M14 Wheel Stud Kit - Black - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487785
Mfg#:
VAG-STUD-KIT-20
Back Ordered
Auto Notify
$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

KW V2 Series Coilover Kit - Adjustable Damping

ES#2092255 - 15280081 - KW V2 Series Coilover Kit - Adjustable Damping - Variant 2 coilovers offer sport handling with adjustable rebound dampening - KW Suspension - Audi Volkswagen

Variant 2 coilovers offer sport handling with adjustable rebound dampening Height adjustable from 0.9" to 2.0" (front) and 0.9" to 2.0" (rear)

Brand:
KW Suspension - Corporate Logo
ES#:
2092255
Mfg#:
15280081
In Stock at Vendor
$1994.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Heavy Duty Rubber Strut Mount Kit - With Upper Spring Perches

ES#3662163 - 1J0412331CKT2 - ECS Heavy Duty Rubber Strut Mount Kit - With Upper Spring Perches - Upgrade to a better strut mount without sacrificing comfort! Improve longevity and ride control all at once. Includes ECS strut mounts, bearings, upper spring perches and hardware. - Assembled By ECS - Audi Volkswagen

Upgrade to a better strut mount without sacrificing comfort! Improve longevity and ride control all at once. Includes ECS strut mounts, bearings, upper spring perches and hardware. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3662163
Mfg#:
1J0412331CKT2
In Stock at Vendor
ON SALE! SAVE 28%
$134.68

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

$97.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

380cc Fuel Injectors - Set Of Four

ES#2594193 - BOS380CC4 - 380cc Fuel Injectors - Set Of Four - Larger capacity fuel injector for performance uses. - Bosch - Audi Volkswagen

Larger capacity fuel injector for performance uses. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2594193
Mfg#:
BOS380CC4
In Stock
$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 10mm With Black Conical Seat Bolts

ES#2748254 - ECS20255571WBKT1 - ECS Wheel Spacer & Bolt Kit - 10mm 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#:
2748254
Mfg#:
ECS20255571WBKT1
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

Stage 2 Daily Clutch Kit - With Single Mass Flywheel

ES#3427039 - k70287hdosmfKT3 - Stage 2 Daily Clutch Kit - With Single Mass Flywheel - Designed for the daily-driven, weekend track warrior. Conservatively rated at 400ft/lbs. - South Bend Clutch - Audi Volkswagen

Designed for the daily-driven, weekend track warrior. Conservatively rated at 400ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3427039
Mfg#:
K70287HDOSMFKT3
In Stock
$1432.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Valvetrain Kit

ES#259702 - SPRK-AUDI18 - Performance Valvetrain Kit - Includes springs, retainers, and spring seats - Supertech - Audi Volkswagen

Includes springs, retainers, and spring seats

Brand:
Supertech - Corporate Logo
ES#:
259702
Mfg#:
SPRK-AUDI18
Back Ordered
Auto Notify
20% off MSRP

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

$784.99

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

$628.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Ignition Coil - Priced Each

ES#4846108 - 056059LA08 - ECS Performance Ignition Coil - Priced Each - Increased energy output over OE coils for a stronger, more consistent spark! - ECS - Audi Volkswagen

Increased energy output over OE coils for a stronger, more consistent spark! 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with Engine Codes AMU, ATC, or AWP (Bolt-In Style Ignition Coils)

Brand:
ECS - Corporate Logo
ES#:
4846108
Mfg#:
056059LA08
In Stock
ON SALE! SAVE 15%
$35.99

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

$30.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Single Mass Flywheel - (19 Lb)

ES#2725098 - SBCF0503 - Single Mass Flywheel - (19 Lb) - Upgrade your flywheel to handle higher horsepower/torque - South Bend Clutch - Audi Volkswagen

Upgrade your flywheel to handle higher horsepower/torque

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725098
Mfg#:
SBCF0503
In Stock
$618.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS 18Z 6-Piston Performance Brake Caliper - Pair

ES#4845288 - 056430LA01 - ECS 18Z 6-Piston Performance Brake Caliper - Pair - Enhance braking performance & complete your big brake kit! Direct replacement for OEM Porsche 18Z (95535142122, 95535142222). - ECS - Audi Volkswagen Porsche

Enhance braking performance & complete your big brake kit! Direct replacement for OEM Porsche 18Z (95535142122, 95535142222). 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Equipped with ECS Stage 5 Front Big Brake Kit (ES#4238)

Brand:
ECS - Corporate Logo
ES#:
4845288
Mfg#:
056430LA01
In Stock
ON SALE! SAVE 20%
$866.99

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

$693.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance valve spring/retainer kit

ES#2794712 - IEVTVA2 - Performance valve spring/retainer kit - High quality performance valve spings and titanium retainers - Integrated Engineering - Audi Volkswagen

High quality performance valve spings and titanium retainers 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794712
Mfg#:
IEVTVA2
Ships in 1 Business Day
$784.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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