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Audi A3 Performance Parts & Upgrades

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Average gain of 65 horsepower and 103 lb-ft of torque on 93 Octane @ 18 PSI with Exhaust upgrade affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
ES#2063857 - ECS10611KTWB -  ECS Wheel Spacer & Bolt Kit - 7mm With 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2063857
Mfg#:
ECS10611KTWB
In Stock
ON SALE! SAVE 25%
$143.99

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

$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3462907 - TSVW408 - Torque Solution Rear Toe Link Kit - Easily adjust toe and reduce suspension flex! - Torque Solution - Audi Volkswagen

Easily adjust toe and reduce suspension flex! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Torque Solution - Corporate Logo
ES#:
3462907
Mfg#:
TSVW408
Ships in 6 Business Days
$322.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4701675 - TRS-008 - Adjustable Monoball Rear Toe Links - Offers precise toe angle adjustment for improved handling - Verkline - Audi Volkswagen

Offers precise toe angle adjustment for improved handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Verkline - Corporate Logo
ES#:
4701675
Mfg#:
TRS-008
Back Ordered
$645.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4033501 - FMCTMK7 - MQB Oil Catch Can Kit - Without Washer Bottle  - Keep your intake tract clean and oil free, with Forge's Catch Can System - Forge - Audi Volkswagen

Keep your intake tract clean and oil free, with Forge's Catch Can System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
4033501
Mfg#:
FMCTMK7
Ships in 3 Business Days
$640.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2784480 - CTS-20T-A3-DF - Front Mount Intercooler Kit - Decrease heatsoak with this front mount intercooler - CTS - Audi

Decrease heatsoak with this front mount intercooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
2784480
Mfg#:
CTS-20T-A3-DF
Special Order: No Guaranteed ETA
ON SALE! SAVE 20%
$799.99

This product was last offered at the strikethrough price on
06-08-2026

$639.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Choose the stage that meets your power goals! DSG and Haldex tunes are also available. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
4750210
Mfg#:
TZ-20T-MQB-A
Ships in 7 Business Days
Starting at $139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#251897 - 1K0198000R - Audi A3 Dogbone Mount Insert Kit - Red - Smoother shifts and better throttle response in minutes - ECS - Audi

Smoother shifts and better throttle response in minutes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
251897
Mfg#:
1K0198000R
In Stock
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4753510 - 6055571SW - DRA Series Wheel Spacer - 30mm (Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4753510
Mfg#:
6055571SW
Ships in 3 Business Days
$209.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2771607 - VWR11G501 -  VWR High-Flow Panel Air Filter - A cost effective improvement to your engine's efficiency, improving power and economy - Racingline - Audi Volkswagen

A cost effective improvement to your engine's efficiency, improving power and economy affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
2771607
Mfg#:
VWR11G501
In Stock
Limited Qty Sale
$85.99

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

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3980870 - KTA253 - Performance Front Control Arm Kit - Offering considerable weight savings and significant geometry gains with -0.3deg camber and +2.0deg caster improvements - Whiteline - Audi Volkswagen

Offering considerable weight savings and significant geometry gains with -0.3deg camber and +2.0deg caster improvements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
3980870
Mfg#:
KTA253
Ships in 3 Business Days
ON SALE! SAVE 20%
$786.99

This product was last offered at the strikethrough price on
06-09-2026

$629.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2806981 - 52310 - Front And Rear Sway Bar Kit - Kit includes 29mm front and 25mm rear sway bars - Suspension Techniques - Audi Volkswagen

Kit includes 29mm front and 25mm rear sway bars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspension Techniques - Corporate Logo
ES#:
2806981
Mfg#:
52310
Ships in 4 Business Days
$629.00 USD
Free Shipping
ES#2804066 - 52302 - Sway Bar Kit - Adjustable - Kit includes 25mm front & 21mm rear sway bars - Suspension Techniques - Audi Volkswagen

Kit includes 25mm front & 21mm rear sway bars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspension Techniques - Corporate Logo
ES#:
2804066
Mfg#:
52302
Back Ordered
$629.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2806980 - 52303 - Front And Rear Sway Bar Kit - Kit includes 25mm front & 22mm rear sway bars - Suspension Techniques - Audi Volkswagen

Kit includes 25mm front & 22mm rear sway bars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suspension Techniques - Corporate Logo
ES#:
2806980
Mfg#:
52303
Back Ordered
$629.00 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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