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Audi A3 Performance Parts & Upgrades

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Adjustable Rear Sway Bar End Links - Pair

ES#3514622 - 015134ecs01-KT - Adjustable Rear Sway Bar End Links - Pair - A must have for lowered suspensions or as a heavy duty OE-replacement. Adjustable from 65mm - 76mm - ECS - Audi Volkswagen

A must have for lowered suspensions or as a heavy duty OE-replacement. Adjustable from 65mm - 76mm 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3514622
Mfg#:
015134ECS01-KT
In Stock
ON SALE! SAVE 20%
$183.99

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

$147.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Spec Mahle Motorsport Performance Pistons - 82.5mm bore

ES#3111675 - MAH-PVN1 - IE Spec Mahle Motorsport Performance Pistons - 82.5mm bore - Forged Alloy pistons with 22mm wrist pin - Varying Comp Ratio: (2.0T TSI EA888 Gen 1 & 2 (2008-2014): 9.5:1 CR), (2.0T TSI EA888 Gen 3 (2015+): 9.3:1 CR) - Integrated Engineering - Audi Volkswagen

Forged Alloy pistons with 22mm wrist pin - Varying Comp Ratio: (2.0T TSI EA888 Gen 1 & 2 (2008-2014): 9.5:1 CR), (2.0T TSI EA888 Gen 3 (2015+): 9.3:1 CR) 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
3111675
Mfg#:
MAH-PVN1
In Stock
$997.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included)

ES#4684889 - 034-103-3306 - Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included) - End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle. - 034Motorsport - Audi Volkswagen

End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle. The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.

Brand:
034Motorsport - Corporate Logo
ES#:
4684889
Mfg#:
034-103-3306
EO#:
D-850
In Stock
$180.00 USD
Free Shipping

MK7 Golf R / 8V A3/S3 Resonator Delete Pipe Kit

ES#3183871 - 020296ecs02KT - MK7 Golf R / 8V A3/S3 Resonator Delete Pipe Kit - Add an aggressive exhaust sound with this Resonator Delete Pipe Kit! - ECS - Audi Volkswagen

Add an aggressive exhaust sound with this Resonator Delete Pipe Kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3183871
Mfg#:
020296ECS02KT
In Stock
ON SALE! SAVE 20%
$152.99

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

$122.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Full Catch Can System

ES#4352743 - MS100199 - APR Full Catch Can System - Keep your intake tract clean and oil free, with APR's Oil Catch Can System - APR - Audi Volkswagen

Keep your intake tract clean and oil free, with APR's Oil Catch Can System Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4352743
Mfg#:
MS100199
In Stock
11% off MSRP

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

$899.95

This product was last offered at the strikethrough price on
06-24-2026

$799.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MQB Sway Bar Upgrade Kit - Rear - 25mm

ES#4348880 - 004242LB01KT - MQB Sway Bar Upgrade Kit - Rear - 25mm - Reduce body roll and enhance handling! - ECS - Audi Volkswagen

Reduce body roll and enhance handling! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4348880
Mfg#:
004242LB01KT
Ships on Aug 14, 2026
Auto Notify
ON SALE! SAVE 10%
$273.99

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

$246.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Rear Control Arm Kit

ES#3621861 - 017697ecs04KT - Performance Rear Control Arm Kit - Refresh your rear suspension with new control arms featuring pre-installed ECS Poly. Bushings & Adjustable Toe Arms - ECS - Audi Volkswagen

Refresh your rear suspension with new control arms featuring pre-installed ECS Poly. Bushings & Adjustable Toe Arms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3621861
Mfg#:
017697ECS04KT
In Stock
ON SALE! SAVE 15%
$945.99

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

$804.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Toe Arm Set

ES#3047793 - 015373ECS01A - Adjustable Rear Toe Arm Set - Adjust your rear toe angle and improve handling with these ECS Heavy Duty Toe Arms - ECS - Audi Volkswagen

Adjust your rear toe angle and improve handling with these ECS Heavy Duty Toe Arms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3047793
Mfg#:
015373ECS01A
In Stock
ON SALE! SAVE 25%
$262.99

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

$197.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Density Line MQB Engine/Transmission Mount - Pair

ES#3194431 - 034-509-5020 - Density Line MQB Engine/Transmission Mount - Pair - Kit includes engine and transmission mount, offering unmatched levels of comfort and performance - 034Motorsport - Audi Volkswagen

Kit includes engine and transmission mount, offering unmatched levels of comfort and performance

Brand:
034Motorsport - Corporate Logo
ES#:
3194431
Mfg#:
034-509-5020
In Stock
$340.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold - Black Velocity Stack Cover

ES#2834698 - IEIMVC1-bk - Intake Manifold - Black Velocity Stack Cover - Does not include installation hardware - Integrated Engineering - Audi Volkswagen

Does not include installation hardware 5X Entries For Our 25th Anniversary Sweepstakes!
Please ensure your ECU tuner can provide you with manifold software before purchasing.

Brand:
Integrated Engineering - Corporate Logo
ES#:
2834698
Mfg#:
IEIMVC1-BK
In Stock
$979.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Intercooler Upgrade for 1.8/2.0 TSI Gen3 MQB

ES#4362327 - UH009-ICA - Unitronic Intercooler Upgrade for 1.8/2.0 TSI Gen3 MQB - Direct OEM replacement kit with the ability to support 600HP and more! Featuring a massive bar and plate intercooler core, cast aluminum end tanks, and proprietary internal fin and louver configuration - Unitronic - Audi Volkswagen

Direct OEM replacement kit with the ability to support 600HP and more! Featuring a massive bar and plate intercooler core, cast aluminum end tanks, and proprietary internal fin and louver configuration

Brand:
Unitronic - Corporate Logo
ES#:
4362327
Mfg#:
UH009-ICA
Ships in 5 Business Days
$849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MK5 R32/MK6 Golf R, JSW, B6/CC - Adjustable Damping Coilover System - With Installation Kit

ES#4348575 - 003997LB02KT - MK5 R32/MK6 Golf R, JSW, B6/CC - Adjustable Damping Coilover System - With Installation Kit - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. - ECS - Audi Volkswagen

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. 10X Entries For Our 25th Anniversary Sweepstakes!

Height adjustable from 0.0" to 1.25" (front) and 0.0" to 2.0" (rear)

Brand:
ECS - Corporate Logo
ES#:
4348575
Mfg#:
003997LB02KT
In Stock
ON SALE! SAVE 10%
$1220.99

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

$1098.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Piston Upgrade Kit

ES#4689970 - 034-106-6057 - High Pressure Fuel Pump Piston Upgrade Kit - Designed to be a drop-in replacement piston for the factory high pressure fuel pump - 034Motorsport - Audi Volkswagen

Designed to be a drop-in replacement piston for the factory high pressure fuel pump

Brand:
034Motorsport - Corporate Logo
ES#:
4689970
Mfg#:
034-106-6057
In Stock
$326.00 USD
Free Shipping

VW/Audi Atmospheric Diverter Valve Spacer - Black

ES#3551289 - 025254ECS01-01 - VW/Audi Atmospheric Diverter Valve Spacer - Black - Let your turbo blow off some air for an exhilarating driving experience! - ECS - Audi Volkswagen

Let your turbo blow off some air for an exhilarating driving experience! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3551289
Mfg#:
025254ECS01-01
In Stock
ON SALE! SAVE 25%
$86.99

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

$65.24 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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