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Audi A3 Most Popular Parts

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K03 Turbocharger with Install Kit

ES#4351875 - 06J145713KKT - K03 Turbocharger with Install Kit - Complete turbo assembly with hardware and gaskets needed for install - Assembled By ECS - Audi Volkswagen

Complete turbo assembly with hardware and gaskets needed for install 10X Entries For Our 25th Anniversary Sweepstakes!
For TSI engine models with CCTA engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4351875
Mfg#:
06J145713KKT
In Stock
ON SALE!
$1225.99

This product was last offered at the strikethrough price on
07-09-2026

$1188.55 USD
Free Shipping
This product is lifetime replacement eligible Partial 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

Thermostat/Water Pump Kit - With Belt

ES#5425238 - 06L121111J - Thermostat/Water Pump Kit - With Belt - Advanced design with fewer moving parts and lower weight - without sacrificing cooling performance or warm-up temperature curve. Includes thermostat, water pump, union, and belt. - Bremmen Parts - Audi Volkswagen Porsche

Advanced design with fewer moving parts and lower weight - without sacrificing cooling performance or warm-up temperature curve. Includes thermostat, water pump, union, and belt. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5425238
Mfg#:
06L121111J
In Stock
$270.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded diverter Valve 06H145710D with hardware

ES#2823251 - 06H145710Dkt4 - Upgraded diverter Valve 06H145710D with hardware - Upgrade to the piston style diverter valve with installation hardware - Assembled By ECS - Audi Volkswagen

Upgrade to the piston style diverter valve with installation hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2823251
Mfg#:
06H145710DKT4
In Stock
ON SALE!
$56.99

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

$53.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Pendulum Mount

ES#3010348 - 003245ECS03 - ECS Performance Pendulum Mount - Simply the best solution to controlling engine movement while decreasing wheel hop! - ECS - Audi Volkswagen

Simply the best solution to controlling engine movement while decreasing wheel hop! 10X Entries For Our 25th Anniversary Sweepstakes!
Made from Billet Aluminum & Features a Stainless Steel Spherical Front Bearing

Brand:
ECS - Corporate Logo
ES#:
3010348
Mfg#:
003245ECS03
In Stock
ON SALE! SAVE 20%
$305.99

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

$244.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 Iridium Pro Spark Plug - Set Of Four

ES#4616188 - z1003100-4KT - APR Iridium Pro Spark Plug - Set Of Four - An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 - APR - Audi Volkswagen Porsche

An excellent upgrade for tuned engines. 14X26.5X16mm - Heat Range 9 Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4616188
Mfg#:
Z1003100-4KT
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
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

Ignition Service Kit

ES#2539447 - 06E905115EKTN - Ignition Service Kit - Includes four Original Equipment red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder) - Assembled By ECS - Audi Volkswagen

Includes four Original Equipment red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder) 10X Entries For Our 25th Anniversary Sweepstakes!
Beneficial to cars with basic performance upgrades

Brand:
Assembled By ECS - Corporate Logo
ES#:
2539447
Mfg#:
06E905115EKTN
In Stock
ON SALE!
$171.12 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

Intake Manifold with Installation Kit

ES#3194908 - 06H133201ANkt - Intake Manifold with Installation Kit - Everything you need to replace your Intake manifold - Assembled By ECS - Audi

Everything you need to replace your Intake manifold 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3194908
Mfg#:
06H133201ANKT
In Stock
ON SALE! SAVE 23%
$403.13

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

$309.59 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

Haldex Service Kit - With Pump Seals

ES#4753435 - G060175A3KT4 - Haldex Service Kit - With Pump Seals - Includes new drain/fill plugs, fluid, and hardware/seal kit for the Haldex pump - Assembled By ECS - Audi Volkswagen

Includes new drain/fill plugs, fluid, and hardware/seal kit for the Haldex pump 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4753435
Mfg#:
G060175A3KT4
In Stock
ON SALE! SAVE 16%
$117.99

This product was last offered at the strikethrough price on
03-09-2026

$99.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coil Pack - Set Of Four

ES#3245923 - 06E905115Fkt - Coil Pack - Set Of Four - Dress up your engine bay and restore power with these red top coil packs - Bosch - Audi Volkswagen

Dress up your engine bay and restore power with these red top coil packs 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3245923
Mfg#:
06E905115FKT
In Stock
$172.99

This product was last offered at the strikethrough price on
03-12-2026

$131.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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