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Audi A3 Performance Parts & Upgrades

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APR TCU Upgrade - 7-Speed DSG (DQ381)

ES#4500952 - TCU-DQ381-MQB - APR TCU Upgrade - 7-Speed DSG (DQ381) - Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). - APR - Audi Volkswagen

Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For vehicles with 7-speed DSG (DQ381) transmission only. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4500952
Mfg#:
TCU-DQ381-MQB
In Stock
ON SALE! SAVE 20%
$499.99

This product was last offered at the strikethrough price on
09-28-2026

$399.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DQ250 DSG performance software Upgrade

Improves upon the DQ250 transmission’s function, drivability, and performance through a myriad of enhancement and custom features. Call In Or Chat For Best Price!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Upgrade must be performed with vehicle physically at ECS Tuning location in Ohio

Brand:
APR - Corporate Logo
ES#:
2960798
Mfg#:
DQ250MQB20T
In Stock
ON SALE! SAVE 20%
$499.95

This product was last offered at the strikethrough price on
09-28-2026

$399.96 USD
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacer - 3mm (1 Pair)

ES#12096 - 0655571 - DR Series Wheel Spacer - 3mm (1 Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
12096
Mfg#:
0655571
Ships in 3 Business Days
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AFe Control Sway Bar - Rear

ES#4476024 - 440-611001RL - AFe Control Sway Bar - Rear - Complete rear sway bar upgrade kit. - AFE - Audi Volkswagen

Complete rear sway bar upgrade kit.

Brand:
AFE - Corporate Logo
ES#:
4476024
Mfg#:
440-611001RL
In Stock
20% off MSRP

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

$498.99

This product was last offered at the strikethrough price on
05-27-2026

$399.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS

ES#4339017 - 902983 - RaceChip GTS - Get up to +54 hp and +66 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - Audi

Get up to +54 hp and +66 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
4339017
Mfg#:
902983
In Stock
ON SALE! SAVE 11%
$449.00

This product was last offered at the strikethrough price on
07-30-2026

$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pro Dry S Stage 2 Intake System

ES#264119 - 51-11112 - Pro Dry S Stage 2 Intake System - Add real power that you can feel, featuring an oil free air filter - AFE - Audi Volkswagen

Add real power that you can feel, featuring an oil free air filter CARB certified for sale in all 50 states
For vehicles with FSI engines only

Brand:
AFE - Corporate Logo
ES#:
264119
Mfg#:
51-11112
EO#:
D-550-30
In Stock at Vendor
20% off MSRP

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

$498.99

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

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS With App Control

ES#4339159 - 909642 - RaceChip RS With App Control - Get up to +40 hp and +50 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +40 hp and +50 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip For vehicles with TSI engine up through the 2010 model year only.

Brand:
Race Chip - Corporate Logo
ES#:
4339159
Mfg#:
909642
Ships on Oct 28, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS With App Control

ES#4339065 - 905572 - RaceChip RS With App Control - Get up to +54 hp and +62 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +54 hp and +62 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip For vehicles with FSI engines only.

Brand:
Race Chip - Corporate Logo
ES#:
4339065
Mfg#:
905572
Ships on Oct 28, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip RS

ES#4338974 - 901501 - RaceChip RS - Get up to +40 hp and +50 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +40 hp and +50 lb-ft through a safe and easy to use tuning module from RaceChip For vehicles from the 2011 model year only

Brand:
Race Chip - Corporate Logo
ES#:
4338974
Mfg#:
901501
Ships on Oct 28, 2026
$399.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hi-Flo Turbo Discharge Conversion

ES#4140307 - 48.02.48 - Hi-Flo Turbo Discharge Conversion - With this kit installed, you can expect better response, less turbo lag, more horsepower, and torque. - Neuspeed - Audi Volkswagen

With this kit installed, you can expect better response, less turbo lag, more horsepower, and torque. For vehicles from the 2019 model year with 7-Speed, DQ381 DSG Transmission only

Brand:
Neuspeed - Corporate Logo
ES#:
4140307
Mfg#:
48.02.48
EO#:
D-236-21
Ships in 2 Business Days
$419.00

This product was last offered at the strikethrough price on
09-22-2026

$398.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S3 Front Control Arm Mount - Left - Rear Position

ES#2868743 - 1K0199231N - S3 Front Control Arm Mount - Left - Rear Position - Connects the lower control arm to the subframe - Febi - Audi Volkswagen

Connects the lower control arm to the subframe We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2868743
Mfg#:
1K0199231N
In Stock
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Throttle Body Inlet Hose - Red

ES#3177641 - 019397ECS01A03 - Silicone Throttle Body Inlet Hose - Red - Improve airflow with our smooth, high flowing silicone throttle body inlet coupler - ECS - Audi Volkswagen

Improve airflow with our smooth, high flowing silicone throttle body inlet coupler 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3177641
Mfg#:
019397ECS01A03
Ships on Feb 9, 2027
ON SALE! SAVE 25%
$87.99

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

$65.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Torque Mount Small Bushing

ES#4505682 - PFF3-1321BLK - Lower Torque Mount Small Bushing - Provides a noticeable increase in precision and directness - Powerflex Black Series - Audi Volkswagen

Provides a noticeable increase in precision and directness

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4505682
Mfg#:
PFF3-1321BLK
Ships in 1 Business Day
$55.99 USD
Free Shipping
on orders $49 and up
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.

Let us help you find the parts that fit your Audi

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

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