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Audi A3 Performance Parts & Upgrades

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Adjustable Sway Bar End Links - Pair

ES#3086286 - TRC12265 - Adjustable Sway Bar End Links - Pair - Adjusts from 320mm-365mm - SuperPro - Audi BMW Volkswagen

Adjusts from 320mm-365mm

Brand:
SuperPro - Corporate Logo
ES#:
3086286
Mfg#:
TRC12265
In Stock
$154.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

22.2mm Solid Rear Sway Bar Upgrade - Adjustable

ES#3098425 - 0344021006 - 22.2mm Solid Rear Sway Bar Upgrade - Adjustable - 2-way adjustable solid performance bar - 034Motorsport - Audi Volkswagen

2-way adjustable solid performance bar 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3098425
Mfg#:
0344021006
In Stock
$332.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BFI Performance Engine Mount - Stage 1

ES#4159768 - EBFI77-M7-401 - BFI Performance Engine Mount - Stage 1 - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible

Brand:
Black Forest Industries - Corporate Logo
ES#:
4159768
Mfg#:
EBFI77-M7-401
Ships on Oct 27, 2026
$289.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount Insert Kit (3 Inserts) - Front and Rear Positions

ES#3221076 - 019797ecs01KT - Rear Differential Mount Insert Kit (3 Inserts) - Front and Rear Positions - Launch harder and improve your 0-60 times with our Rear Diff. Mount Insert Kit - ECS - Audi Volkswagen

Launch harder and improve your 0-60 times with our Rear Diff. Mount Insert Kit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3221076
Mfg#:
019797ECS01KT
Ships in 6 Business Days
ON SALE! SAVE 25%
$191.97

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

$143.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar - 24mm

ES#3980843 - BWR25XZ - Adjustable Rear Sway Bar - 24mm - Principally designed to reduce body roll or sway - More grip = Better handling! - Whiteline - Audi Volkswagen

Principally designed to reduce body roll or sway - More grip = Better handling!

Brand:
Whiteline - Corporate Logo
ES#:
3980843
Mfg#:
BWR25XZ
In Stock
$268.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Carbon Fiber Intake Cover

ES#4030777 - IEINCI12 - IE Carbon Fiber Intake Cover - Add the IE carbon fiber intake cover to your IE intake! - Integrated Engineering - Audi Volkswagen

Add the IE carbon fiber intake cover to your IE intake!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4030777
Mfg#:
IEINCI12
In Stock
$378.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR PEX Intake System - Rear Turbo Inlet Pipe

ES#4164979 - CI100039-B - APR PEX Intake System - Rear Turbo Inlet Pipe - Designed to increase performance by letting the engine breathe more freely - APR - Audi Volkswagen

Designed to increase performance by letting the engine breathe more freely Call In Or Chat For Best Price!

For vehicles TSI engines only

Brand:
APR - Corporate Logo
ES#:
4164979
Mfg#:
CI100039-B
EO#:
D-782-8
In Stock
ON SALE! SAVE 10%
$173.99

This product was last offered at the strikethrough price on
07-17-2026

$156.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1.8T/2.0T Gen3 Diverter Valve Upgrade - Red

ES#4839641 - 013907la01-01KT - 1.8T/2.0T Gen3 Diverter Valve Upgrade - Red - The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance. - ECS - Audi Volkswagen Porsche

The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4839641
Mfg#:
013907LA01-01KT
In Stock
ON SALE! SAVE 25%
$333.99

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

$250.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3

ES#2816884 - 010257ECS02KT - Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look 10X Entries Into Our F80 M3 Sweepstakes

Fits from the 2011 model year

Brand:
ECS - Corporate Logo
ES#:
2816884
Mfg#:
010257ECS02KT
In Stock
$373.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Muffler Delete Pipe Kit - For OEM Turbo Outlet Pipe

ES#3468131 - 019331ecs01KT - Turbo Muffler Delete Pipe Kit - For OEM Turbo Outlet Pipe - Reduce restriction and improve turbo efficiency with our ECS High Flow Turbo Muffler Delete Pipe Kit - ECS - Audi Volkswagen

Reduce restriction and improve turbo efficiency with our ECS High Flow Turbo Muffler Delete Pipe Kit 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engine only

Brand:
ECS - Corporate Logo
ES#:
3468131
Mfg#:
019331ECS01KT
In Stock
ON SALE! SAVE 25%
$148.99

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

$111.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Ball Seat Bolts

ES#2748195 - ECS10158KTWB1 - ECS Wheel Spacer & Bolt Kit - 17.5mm With Black 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 10X Entries Into Our F80 M3 Sweepstakes
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748195
Mfg#:
ECS10158KTWB1
In Stock
ON SALE! SAVE 25%
$169.99

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

$127.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Flush Fit Kit - Black Bolts

ES#2951804 - 009811ECS01KT1 - Wheel Spacer Flush Fit Kit - Black Bolts - Includes spacers & Black bolts to obtain a flush look on your OE 19" wheels - ECS - Audi

Includes spacers & Black bolts to obtain a flush look on your OE 19" wheels 10X Entries Into Our F80 M3 Sweepstakes

For Vehicles Equipped with S-Line Package (19" Wheels)

Brand:
ECS - Corporate Logo
ES#:
2951804
Mfg#:
009811ECS01KT1
In Stock
ON SALE! SAVE 25%
$312.99

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

$234.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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