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Audi A3 Performance Parts & Upgrades

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

ES#2748183 - ECS10154KTWB1 - ECS Wheel Spacer & Bolt Kit - 5mm With Black 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
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2748183
Mfg#:
ECS10154KTWB1
In Stock
ON SALE! SAVE 25%
$126.99

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

$95.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Core ECU Tune With POWERlink Cable

ES#5457523 - IESOVN11 - IE Core ECU Tune With POWERlink Cable - The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required. - Integrated Engineering - Audi Volkswagen

The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457523
Mfg#:
IESOVN11
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MQB Rear Trailing Arm Monoball Bushing Set

ES#4220479 - 008395LA01 - MQB Rear Trailing Arm Monoball Bushing Set - Eliminate deflection caused by the stock rubber bushings for improved cornering ability, accel and decel response - ECS - Audi Volkswagen

Eliminate deflection caused by the stock rubber bushings for improved cornering ability, accel and decel response 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4220479
Mfg#:
008395LA01
In Stock
ON SALE! SAVE 23%
$387.99

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

$299.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Stage 2 "EVO" Monoblock Performance Big Brake Kit - Red (345mm)

ES#4447343 - VWR652000-Red - RacingLine Stage 2 "EVO" Monoblock Performance Big Brake Kit - Red (345mm) - Almost half the weight of the OEM setup with much more braking force! Calipers color-matched to factory GTI calipers! - Racingline - Audi Volkswagen

Almost half the weight of the OEM setup with much more braking force! Calipers color-matched to factory GTI calipers!

Brand:
Racingline - Corporate Logo
ES#:
4447343
Mfg#:
VWR652000-RED
Ships on Nov 5, 2026
ON SALE! SAVE 10%
$2655.00

This product was last offered at the strikethrough price on
09-18-2026

$2389.50 USD
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Stage 2 "EVO" Monoblock Performance Big Brake Kit - Blue (345mm)

ES#4583529 - VWR652000-BLU - RacingLine Stage 2 "EVO" Monoblock Performance Big Brake Kit - Blue (345mm) - Almost half the weight of the OEM setup with much more braking force! Lapiz Blue calipers color-matched to the Golf R! - Racingline - Audi Volkswagen

Almost half the weight of the OEM setup with much more braking force! Lapiz Blue calipers color-matched to the Golf R!

Brand:
Racingline - Corporate Logo
ES#:
4583529
Mfg#:
VWR652000-BLU
Back Ordered
ON SALE! SAVE 10%
$2655.00

This product was last offered at the strikethrough price on
09-18-2026

$2389.50 USD
This product is lifetime replacement eligible Lifetime Replacement

Front and Rear Slotted 2-Piece Semi-Floating Brake Rotor Kit (340x30/310x22)

ES#3659756 - 013928ECS03-01KT - Front and Rear Slotted 2-Piece Semi-Floating Brake Rotor Kit (340x30/310x22) - Maximize your savings and go light! Drop 13.10lbs of rotational mass! - ECS - Audi Volkswagen

Maximize your savings and go light! Drop 13.10lbs of rotational mass! 10X Entries Into Our F80 M3 Sweepstakes

For vehicles from the 2019 model year only

Brand:
ECS - Corporate Logo
ES#:
3659756
Mfg#:
013928ECS03-01KT
In Stock
ON SALE!
$1666.99

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

$1583.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Stud Conversion Kit

ES#2804053 - 001467ECS01KT2 - Conical Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier 10X Entries Into Our F80 M3 Sweepstakes
For use with conical seat wheels and up to 20mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804053
Mfg#:
001467ECS01KT2
In Stock
ON SALE! SAVE 10%
$201.99

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

$181.79 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Performance Front Air Ride Kit

ES#2836858 - 78522 - Performance Front Air Ride Kit - Get up to a 4.8" drop! - Air Lift - Audi Volkswagen

Get up to a 4.8" drop!

Brand:
Air Lift - Corporate Logo
ES#:
2836858
Mfg#:
78522
Ships in 5 Business Days
$1569.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi 8V A3/S3 With Lane Assist

ES#2972731 - 011121ecs03 - Carbon Fiber Mirror Cap Set - Audi 8V A3/S3 With Lane Assist - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look 10X Entries Into Our F80 M3 Sweepstakes
For 8V A3/S3 vehicles with lane change assist

Brand:
ECS - Corporate Logo
ES#:
2972731
Mfg#:
011121ECS03
In Stock
ON SALE! SAVE 34%
$374.99

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

$247.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T FSI/TSI Stainless / Inconel Valve Kit

ES#3981079 - 109 1002K - 2.0T FSI/TSI Stainless / Inconel Valve Kit - Complete set includes 8 stainless intake valves, 8 inconel exhaust valves, and 32 single groove keepers - Techtonics Tuning - Audi Volkswagen

Complete set includes 8 stainless intake valves, 8 inconel exhaust valves, and 32 single groove keepers

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3981079
Mfg#:
109 1002K
In Stock
$669.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Daily Clutch Kit - Without Flywheel

ES#3557945 - K70287-SS-O - Stage 3 Daily Clutch Kit - Without Flywheel - For use with Southbend single-mass flywheel - South Bend Clutch - Audi Volkswagen

For use with Southbend single-mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3557945
Mfg#:
K70287-SS-O
Ships in 2 Business Days
$1171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Stage 3 Fueling System Upgrade

ES#3677375 - MS100123 - APR Stage 3 Fueling System Upgrade - Upgrades the LPFP to the largest readily available pump compatible with the factory fuel basket, and PWM controller without additional controllers. - APR - Audi Volkswagen

Upgrades the LPFP to the largest readily available pump compatible with the factory fuel basket, and PWM controller without additional controllers. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3677375
Mfg#:
MS100123
In Stock
ON SALE! SAVE 10%
$371.99

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

$334.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit

ES#2500572 - 1KM698004 - Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit - Complete set of DOT-compliant lines for an improved pedal feel - ECS - Audi Volkswagen

Complete set of DOT-compliant lines for an improved pedal feel 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with 272mm rear brakes only, please see description for more details.

Brand:
ECS - Corporate Logo
ES#:
2500572
Mfg#:
1KM698004
In Stock
ON SALE!
$223.99

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

$212.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable & DSG Software

ES#4369224 - 18TSI-IS12-1+D-U - Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable & DSG Software - Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4369224
Mfg#:
18TSI-IS12-1+D-U
In Stock
ON SALE! SAVE 11%
$1314.99

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

$1164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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