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Audi A3 Performance Parts & Upgrades

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VWR R600 Intake Closed Airbox System - Cotton Filter

ES#4674225 - VWR12G7R603USA - VWR R600 Intake Closed Airbox System - Cotton Filter - Closed airbox system for added filtration and performance - Racingline - Audi Volkswagen

Closed airbox system for added filtration and performance For vehicles with secondary air injection only

Brand:
Racingline - Corporate Logo
ES#:
4674225
Mfg#:
VWR12G7R603USA
Ships on Oct 28, 2026
$660.99 USD
This product is lifetime replacement eligible Lifetime Replacement

VWR R600 Intake Closed Airbox System - Cotton Filter

ES#4674224 - VWR12G7R603 - VWR R600 Intake Closed Airbox System - Cotton Filter - Closed airbox system for added filtration and performance - Racingline - Audi Volkswagen

Closed airbox system for added filtration and performance For vehicles without secondary air injection only

Brand:
Racingline - Corporate Logo
ES#:
4674224
Mfg#:
VWR12G7R603
Ships on Oct 28, 2026
$660.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Solid Rear Sway Bar - 22.25mm

ES#2864585 - 034-402-1002 - Solid Rear Sway Bar - 22.25mm - Substantially reduce understeer and body roll - 034Motorsport - Audi Volkswagen

Substantially reduce understeer and body roll 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2864585
Mfg#:
034-402-1002
Ships in 2 Business Days
$330.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Dogbone Mount Insert - Stage 1 (Pre 9/15 Cars)

ES#4159759 - EBFI78-Q7-011 - Dogbone Mount Insert - Stage 1 (Pre 9/15 Cars) - Feel a more crisp and defined throttle response and shift - Black Forest Industries - Audi Volkswagen

Feel a more crisp and defined throttle response and shift

Brand:
Black Forest Industries - Corporate Logo
ES#:
4159759
Mfg#:
EBFI78-Q7-011
In Stock
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 7mm (Pair)

ES#2063853 - 002403ECS01A07KT - ECS Wheel Spacers - 7mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - ECS - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi 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#:
2063853
Mfg#:
002403ECS01A07KT
In Stock
ON SALE! SAVE 28%
$100.99

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

$72.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

8P Audi A3 / TT MK2 2.0T FSI EA113 Dynamic+ Performance Software Package

ES#4877142 - 034-103-273A - 8P Audi A3 / TT MK2 2.0T FSI EA113 Dynamic+ Performance Software Package - Unleash up to 309HP/313TQ by transforming your VW/Audi EA113 FSI with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 309HP/313TQ by transforming your VW/Audi EA113 FSI with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engine only

Brand:
034Motorsport - Corporate Logo
ES#:
4877142
Mfg#:
034-103-273A
Ships in 1 Business Day
Starting at $180.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

8V Audi RS3/S3/A3 TTS DQ250 MQB Dynamic+ Performance TCU Software Package

ES#4877175 - 034-103-254AA - 8V Audi RS3/S3/A3 TTS DQ250 MQB Dynamic+ Performance TCU Software Package - Transform the shifting performance of your MQB DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! - 034Motorsport - Audi

Transform the shifting performance of your MQB DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with DQ250-MQB transmission only.

Brand:
034Motorsport - Corporate Logo
ES#:
4877175
Mfg#:
034-103-254AA
Ships in 1 day
Starting at $0.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4389475 - 20TSI-IS20 - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

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#:
4389475
Mfg#:
20TSI-IS20
In Stock
ON SALE!
Starting at $550.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Talon Front Cross Drilled & Slotted Brake Rotors - Pair (312x25)

ES#3571252 - HTC4897 - Talon Front Cross Drilled & Slotted Brake Rotors - Pair (312x25) - Upgrade to a slotted / cross-drilled rotor for improved braking - Hawk - Audi Volkswagen

Upgrade to a slotted / cross-drilled rotor for improved braking

Brand:
Hawk - Corporate Logo
ES#:
3571252
Mfg#:
HTC4897
Ships in 10 Business Days
20% off MSRP

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

$405.99

This product was last offered at the strikethrough price on
10-07-2026

$324.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Control Arm Bushing Kit - Rear Position (Adjustable)

ES#3045819 - SPF4178K - Lower Control Arm Bushing Kit - Rear Position (Adjustable) - Complete control arm bushing kit with anti-lift geometry for added traction. Allows for up to 2 degrees of caster adjustment. - SuperPro - Audi Volkswagen

Complete control arm bushing kit with anti-lift geometry for added traction. Allows for up to 2 degrees of caster adjustment.

Brand:
SuperPro - Corporate Logo
ES#:
3045819
Mfg#:
SPF4178K
In Stock at Vendor
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MQB FWD Stage 2 Suspension Package

ES#3426974 - EMD-MQBF-STG2 - MQB FWD Stage 2 Suspension Package - A great starting point for improved handling and performance - Emmanuele Design - Audi Volkswagen

A great starting point for improved handling and performance Average lowering front: 1.75" rear: 1.75"

Brand:
Emmanuele Design - Corporate Logo
ES#:
3426974
Mfg#:
EMD-MQBF-STG2
Ships in 1 Business Day
$649.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MQB AWD Stage 2 Suspension Package

ES#3426976 - EMD-MQBA-STG2 - MQB AWD Stage 2 Suspension Package - A great starting point for improved handling and performance - Emmanuele Design - Audi Volkswagen

A great starting point for improved handling and performance Average lowering front: 1.75" rear: 1.75"

Brand:
Emmanuele Design - Corporate Logo
ES#:
3426976
Mfg#:
EMD-MQBA-STG2
Ships in 1 Business Day
$649.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 2+

Average gain of 65 horsepower and 103 lb-ft of torque on 93 Octane @ 18 PSI with Exhaust upgrade For vehicles with TSI engine only

Brand:
Tunezilla - Corporate Logo
ES#:
3097363
Mfg#:
TSI-20T-2+
Ships in 7 Business Days
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034 Motorsport 12.5mm Wheel Spacer - Pair

ES#4751518 - 034-604-7009 - 034 Motorsport 12.5mm Wheel Spacer - Pair - 12.5mm Wheel Spacer Pair is designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi Volkswagen

12.5mm Wheel Spacer Pair is designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4751518
Mfg#:
034-604-7009
Back Ordered
$108.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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Manufacturer names and/or part numbers are used only for identification purposes.

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