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Audi A3 Performance Parts & Upgrades

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Roll-Control Sway Bar - Front

ES#4839835 - SUS00030 - Roll-Control Sway Bar - Front - Improve cornering performance by reducing vehicle body roll without greatly impacting comfort - APR - Audi Volkswagen

Improve cornering performance by reducing vehicle body roll without greatly impacting comfort Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4839835
Mfg#:
SUS00030
In Stock
ON SALE! SAVE 10%
$318.99

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

$287.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Koni 1150 Series Coilover Kit - Adjustable Dampening - 1150-5080-1

ES#3476173 - 11505080-1KT - Koni 1150 Series Coilover Kit - Adjustable Dampening - 1150-5080-1 - Average lowering of up to 2.4" F, 2.0" R - Assembled By ECS - Audi Volkswagen

Average lowering of up to 2.4" F, 2.0" R 10X Entries Into Our F80 M3 Sweepstakes
Includes free complete installation kit with ECS upgraded strut mounts!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3476173
Mfg#:
11505080-1KT
Ships on Jan 29, 2027
$2855.99

This product was last offered at the strikethrough price on
09-30-2026

$2850.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Braided Stainless Steel Brake Lines - Front

ES#4623218 - BRK00050 - APR Braided Stainless Steel Brake Lines - Front - These are the only brake lines you'll ever need! - APR - Audi Volkswagen

These are the only brake lines you'll ever need! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4623218
Mfg#:
BRK00050
In Stock
ON SALE! SAVE 10%
$224.99

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

$202.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Control Arm - Front Position Polyurethane Control Arm Bushing Set - 90 Durometer - Sold as a Pair

ES#3170103 - 017047ECS01A90 - Front Control Arm - Front Position Polyurethane Control Arm Bushing Set - 90 Durometer - Sold as a Pair - Engage the road with precision, confidence and reliability with our ECS Poly Front Control Arm Bushings! - ECS - Audi Volkswagen

Engage the road with precision, confidence and reliability with our ECS Poly Front Control Arm Bushings! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3170103
Mfg#:
017047ECS01A90
In Stock
ON SALE! SAVE 25%
$79.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 5 - 2-Piece Cross-Drilled & Slotted Rotors (352x32) - Without Calipers

ES#4876232 - MK5A3S5BBK2KT - Front Big Brake Kit - Stage 5 - 2-Piece Cross-Drilled & Slotted Rotors (352x32) - Without Calipers - Source your own 955 calipers to complete your Stage 5 transformation for maximum stopping power and savings! - ECS - Audi Volkswagen

Source your own 955 calipers to complete your Stage 5 transformation for maximum stopping power and savings! 10X Entries Into Our F80 M3 Sweepstakes

Calipers sold separately.

Brand:
ECS - Corporate Logo
ES#:
4876232
Mfg#:
MK5A3S5BBK2KT
In Stock
ON SALE!
$1453.00

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

$1409.41 USD
This product is lifetime replacement eligible Partial Replacement

Front Cross-Drilled & Slotted 2-Piece Brake Rotors - Pair (312x25)

ES#3098077 - 009900ECS01KT1 - Front Cross-Drilled & Slotted 2-Piece Brake Rotors - Pair (312x25) - Direct bolt-on replacement - Save 6.70lbs of unsprung weight for enhanced performance! - ECS - Audi

Direct bolt-on replacement - Save 6.70lbs of unsprung weight for enhanced performance! 10X Entries Into Our F80 M3 Sweepstakes

For vehicles up through the 2018 model year only

Brand:
ECS - Corporate Logo
ES#:
3098077
Mfg#:
009900ECS01KT1
In Stock
ON SALE!
$725.99

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

$704.21 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ST XTA Plus 3 Coilover Kit

ES#4447874 - 182021080M - ST XTA Plus 3 Coilover Kit - Height and dampening adjustable with average lowering of 0.6"-1.4"F, 0.6"-1.4"R. - Suspension Techniques - Audi

Height and dampening adjustable with average lowering of 0.6"-1.4"F, 0.6"-1.4"R.

Brand:
Suspension Techniques - Corporate Logo
ES#:
4447874
Mfg#:
182021080M
Back Ordered
$2799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VW/Audi 2.0T TSI Performance Aluminum Radiator - With Installation Kit

ES#4030589 - 004257ECS02KT - VW/Audi 2.0T TSI Performance Aluminum Radiator - With Installation Kit - Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction. Includes new radiator mounts and coolant. - Assembled By ECS - Audi Volkswagen

Direct-fit upgrade! Featuring a 20% increase in cooling system capacity along with a durable, all aluminum construction. Includes new radiator mounts and coolant. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4030589
Mfg#:
004257ECS02KT
In Stock
ON SALE! SAVE 12%
$390.82

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

$345.78 USD
This product is lifetime replacement eligible Partial Replacement

Silicone Coolant Hose Kit - Red

ES#4362413 - Aut-MK5-002-RED - Silicone Coolant Hose Kit - Red - Replace your stock rubber hoses with silicone - Autobahn Autoworx - Audi Volkswagen

Replace your stock rubber hoses with silicone For vehicles with FSI engines only

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4362413
Mfg#:
AUT-MK5-002-RED
Ships in 2 Business Days
$275.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EMD Wheel Spacer & Bolt Kit - 10mm With Ball Seat Bolts

ES#4042990 - EMD-SPACER10571B - EMD Wheel Spacer & Bolt Kit - 10mm With Ball Seat Bolts - Includes everything you need to install spacers on two wheels - Emmanuele Design - Audi Volkswagen

Includes everything you need to install spacers on two wheels Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
Emmanuele Design - Corporate Logo
ES#:
4042990
Mfg#:
EMD-SPACER10571B
Ships in 1 Business Day
$110.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear EP24 "Enthusiast Performance" Brake Pad Set

ES#4739061 - EP24-1108 - Rear EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - Audi Volkswagen

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with 282/286x12 rear brakes,

Brand:
ECS - Corporate Logo
ES#:
4739061
Mfg#:
EP24-1108
In Stock
ON SALE! SAVE 20%
$97.99

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

$78.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DQ250 DSG Performance Clutch Pack - Stage 1

ES#3247408 - HVA-380 - DQ250 DSG Performance Clutch Pack - Stage 1 - Holds up to 555 lb-ft - No core charge required, includes clutch cage - HPA Motorsports - Audi Volkswagen

Holds up to 555 lb-ft - No core charge required, includes clutch cage

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247408
Mfg#:
HVA-380
Back Ordered
$2741.99 USD
Free Shipping
on orders $49 and up

CTS High Performance MQB Radiator

ES#4447136 - CTS-HX-007 - CTS High Performance MQB Radiator - Plug-n-play replacement no modifications required! - CTS - Audi Volkswagen

Plug-n-play replacement no modifications required!

Brand:
CTS - Corporate Logo
ES#:
4447136
Mfg#:
CTS-HX-007
Ships in 8 Business Days
ON SALE! SAVE 15%
$399.99

This product was last offered at the strikethrough price on
09-29-2026

$339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forged H-Beam Connecting Rods

ES#2794314 - IERHVC1 - Forged H-Beam Connecting Rods - Set of 4 - Integrated Engineering - Audi Volkswagen

Set of 4
For vehicles FSI engines only - For use with factory pistons

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794314
Mfg#:
IERHVC1
In Stock
$542.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Racingline High Flow Turbo Inlet

ES#3146120 - VWR12G7R600ITINL - Racingline High Flow Turbo Inlet - CNC aluminium intake elbow to replace the restrictive plastic inlet - Racingline - Audi Volkswagen

CNC aluminium intake elbow to replace the restrictive plastic inlet

Brand:
Racingline - Corporate Logo
ES#:
3146120
Mfg#:
VWR12G7R600ITINL
Ships on Nov 6, 2026
$180.99 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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