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Audi A3 Performance Parts & Upgrades

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Front Sway Bar Kit - 25mm

ES#2825799 - 15.02.25.3 - Front Sway Bar Kit - 25mm - Non adjustable front sway bar - Neuspeed - Audi Volkswagen

Non adjustable front sway bar 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
2825799
Mfg#:
15.02.25.3
In Stock
$359.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

25.4mm Performance Solid Rear Sway Bar

ES#3603709 - 0344021003 - 25.4mm Performance Solid Rear Sway Bar - Solid, adjustable and lubricated performance rear bar - 034Motorsport - Audi Volkswagen

Solid, adjustable and lubricated performance rear bar

Brand:
034Motorsport - Corporate Logo
ES#:
3603709
Mfg#:
0344021003
In Stock
$327.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.0T Throttle Body Pipe

ES#4405033 - MK6TBP - 2.0T Throttle Body Pipe - Increases airflow on your 2.0T engine by replacing the factory TBP's sharp bends and small diameter! - ARM Motorsports - Audi Volkswagen

Increases airflow on your 2.0T engine by replacing the factory TBP's sharp bends and small diameter!

Brand:
ARM Motorsports - Corporate Logo
ES#:
4405033
Mfg#:
MK6TBP
In Stock
$147.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Rear Subframe Mount Insert Kit

ES#3106543 - 034-601-0032 - Billet Aluminum Rear Subframe Mount Insert Kit - Maintain proper suspension geometry when cornering and reduce rear subframe movement - 034Motorsport - Audi Volkswagen

Maintain proper suspension geometry when cornering and reduce rear subframe movement

Brand:
034Motorsport - Corporate Logo
ES#:
3106543
Mfg#:
034-601-0032
Ships in 2 Business Days
$154.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V A3/S3/RS3 Trunk Spoiler - Carbon Fiber

ES#3071985 - 014788ECS01KT - Audi 8V A3/S3/RS3 Trunk Spoiler - Carbon Fiber - Set your vehicle apart from the rest - ECS - Audi

Set your vehicle apart from the rest 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3071985
Mfg#:
014788ECS01KT
In Stock
ON SALE! SAVE 20%
$621.99

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

$497.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Dogbone Mount

ES#2864603 - 034-509-1016 - Billet Dogbone Mount - Eliminate the slop associated with the factory mount - 034Motorsport - Audi Volkswagen

Eliminate the slop associated with the factory mount

Brand:
034Motorsport - Corporate Logo
ES#:
2864603
Mfg#:
034-509-1016
Back Ordered
Auto Notify
$276.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ Camber Mounts - Pair

ES#3492656 - 034-601-1013 - Dynamic+ Camber Mounts - Pair - Engineered to significantly improve handling performance on your VW or Audi - 034Motorsport - Audi Volkswagen

Engineered to significantly improve handling performance on your VW or Audi

Brand:
034Motorsport - Corporate Logo
ES#:
3492656
Mfg#:
034-601-1013
In Stock
$424.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing Kit - Black Anodized

ES#2723777 - 003602ECS01A02A - Billet Aluminum Oil Filter Housing Kit - Black Anodized - Aluminum oil filter housing replacement for plastic OE housing - ECS - Audi Volkswagen

Aluminum oil filter housing replacement for plastic OE housing 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engines only

Brand:
ECS - Corporate Logo
ES#:
2723777
Mfg#:
003602ECS01A02A
In Stock
ON SALE!
$144.99

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

$137.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic DQ250/MQ350 Dogbone Engine Mount (Street)

ES#4629972 - UH002-DRA - Unitronic DQ250/MQ350 Dogbone Engine Mount (Street) - Stop wheel hop and drivetrain slop on your MQB Chassis! - Unitronic - Audi Volkswagen

Stop wheel hop and drivetrain slop on your MQB Chassis! For vehicles with 6-speed gearbox

Brand:
Unitronic - Corporate Logo
ES#:
4629972
Mfg#:
UH002-DRA
Ships in 3 Business Days
$549.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi TSI PCV Intake Adapter -10AN Male - Each

ES#2931595 - 006235ECS02 - VW/Audi TSI PCV Intake Adapter -10AN Male - Each - Easily adapt your custom catch can setup to your inlet pipe's PCV fitting for -10AN female connection - ECS - Audi Volkswagen

Easily adapt your custom catch can setup to your inlet pipe's PCV fitting for -10AN female connection 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2931595
Mfg#:
006235ECS02
In Stock
ON SALE! SAVE 25%
$45.99

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

$34.49 USD
Free Shipping
on orders $49 and up
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#7366)

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

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! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
3677375
Mfg#:
MS100123
Ships in 5 Business Days
11% off MSRP

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

$418.99

This product was last offered at the strikethrough price on
07-22-2026

$371.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Control Arm Monoball Bushing Set - Rear Position

ES#4265721 - 008083LA01 - Front Control Arm Monoball Bushing Set - Rear Position - 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 For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4265721
Mfg#:
008083LA01
In Stock
ON SALE! SAVE 25%
$355.99

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

$266.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning 2.0T FSI Clutch Kit - Build-Your-Own Performance Kit

ES#4069504 - 004258ECS04 - ECS Tuning 2.0T FSI Clutch Kit - Build-Your-Own Performance Kit - Select options to build your ideal clutch package! Choose Stage 2, 3 or 4 clutch kit. Choose your throwout bearing, rear main seal and more. - ECS - Audi Volkswagen

Select options to build your ideal clutch package! Choose Stage 2, 3 or 4 clutch kit. Choose your throwout bearing, rear main seal and more. 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engines only

Brand:
ECS - Corporate Logo
ES#:
4069504
Mfg#:
004258ECS04
Back Ordered
ON SALE!
Starting at $921.48 USD
Customize
Free Shipping
This product is lifetime replacement eligible Partial 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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