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Audi Performance Parts & Upgrades

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Performance Lightweight Flywheel Kit - Stage 2 Daily Clutch Kit

ES#2807485 - 003485ECS01AKT3 - Performance Lightweight Flywheel Kit - Stage 2 Daily Clutch Kit - ECS Lightweight Flywheel with a Southbend Stage 2 clutch kit rated at 375ft/lbs - ECS - Audi

ECS Lightweight Flywheel with a Southbend Stage 2 clutch kit rated at 375ft/lbs 10X Entries Into Our F80 M3 Sweepstakes

From VIN 8T-9-008000, split is in the 2009 model year

Brand:
ECS - Corporate Logo
ES#:
2807485
Mfg#:
003485ECS01AKT3
Ships in 2 Business Days
ON SALE! SAVE 10%
$2943.99

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

$2649.59 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

Brand:
ECS - Corporate Logo
ES#:
4739061
Mfg#:
EP24-1108
In Stock
ON SALE! SAVE 25%
$97.99

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

$73.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Carbon Fiber Exterior Package

ES#3236268 - 019196ecs01KT - Complete Carbon Fiber Exterior Package - Revamp your B9 A4 S-Line with a complete hand-laid carbon fiber kit - ECS - Audi

Revamp your B9 A4 S-Line with a complete hand-laid carbon fiber kit 10X Entries Into Our F80 M3 Sweepstakes
Save an additional $100 with this exclusive bundle!

Brand:
ECS - Corporate Logo
ES#:
3236268
Mfg#:
019196ECS01KT
Ships on Apr 9, 2027
ON SALE! SAVE 10%
$2950.45

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

$2645.51 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Cat-Back Exhaust System - Round Black Tips

ES#4424281 - UH054-EXA-BLACK - Unitronic Cat-Back Exhaust System - Round Black Tips - Maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin - Unitronic - Audi

Maximum performance, while maintaining a comfortable and unobtrusive exhaust tone inside the cabin

Brand:
Unitronic - Corporate Logo
ES#:
4424281
Mfg#:
UH054-EXA-BLACK
Ships in 6 Business Days
$2639.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rubber Rear Shock Mount - Priced Each

ES#4681140 - 049327LA01 - Heavy Duty Rubber Rear Shock Mount - Priced Each - Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! - ECS - Audi

Enhance longevity and improve your Audi's handling with our in-house designed HD rubber shock mount! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4681140
Mfg#:
049327LA01
In Stock
ON SALE!
$44.99

This product was last offered at the strikethrough price on
09-01-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ES#2649762 - 00240302A10KT2 - ECS Wheel Spacer & Bolt Kit - 10mm 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 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2649762
Mfg#:
00240302A10KT2
In Stock
ON SALE! SAVE 30%
$144.99

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

$101.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Downpipe For B9 S4/S5

ES#4852347 - UH044-EXA - Performance Downpipe For B9 S4/S5 - Reduce turbo lag and enhance the exhaust note - Unitronic - Audi

Reduce turbo lag and enhance the exhaust note

Brand:
Unitronic - Corporate Logo
ES#:
4852347
Mfg#:
UH044-EXA
Ships in 6 Business Days
$2634.99 USD

Driveshaft Assembly

ES#2832602 - 4H4521101R - Driveshaft Assembly - Includes the commonly worn center bearing - Genuine Volkswagen Audi - Audi

Includes the commonly worn center bearing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2832602
Mfg#:
4H4521101R
Ships in 4 Business Days
5% off MSRP

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

$2759.99

This product was last offered at the strikethrough price on
10-26-2026

$2627.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Audi/Volkswagen Redline Carbon Fiber Intake System

ES#4416570 - 7A1100 - Audi/Volkswagen Redline Carbon Fiber Intake System - The Redline Carbon Fiber Intake seamlessly blends performance and aesthetics to bring the ultimate intake for your TFSI powered MQB VW/Audi. - CobbTuning - Audi Volkswagen

The Redline Carbon Fiber Intake seamlessly blends performance and aesthetics to bring the ultimate intake for your TFSI powered MQB VW/Audi. CARB certified for sale in all 50 states

Brand:
CobbTuning - Corporate Logo
ES#:
4416570
Mfg#:
7A1100
EO#:
D-660-30
In Stock
$875.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 A4/S4 Front Lip Spoiler With Trunk Spoiler

ES#4750957 - 028802ECSEBKT - Audi B9 A4/S4 Front Lip Spoiler With Trunk Spoiler - Upgrade your exterior styling! - Enthusiast Bundles - Audi

Upgrade your exterior styling! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For S-Line models only. Fits up to 2019 model year with *pre-facelift* front bumpers

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4750957
Mfg#:
028802ECSEBKT
In Stock
$655.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front EP24 "Enthusiast Performance" Brake Pad Set

ES#4739060 - EP24-1107 - Front 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

Brand:
ECS - Corporate Logo
ES#:
4739060
Mfg#:
EP24-1107
In Stock
ON SALE! SAVE 48%
$132.99

This product was last offered at the strikethrough price on
05-14-2026

$68.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 A4 Pre Facelift Non S-Line Rear Diffuser - Single Outlet - Matte Black

ES#4445777 - 039684LA01-02 - Audi B8 A4 Pre Facelift Non S-Line Rear Diffuser - Single Outlet - Matte Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4445777
Mfg#:
039684LA01-02
In Stock
ON SALE! SAVE 25%
$386.99

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

$290.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Springs - Set

ES#1876341 - 29001-1 - Sport Springs - Set - Unrivaled comfort and performance. Average lowering of 1.6"F 1.5"R - H&R - Audi

Unrivaled comfort and performance. Average lowering of 1.6"F 1.5"R We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
1876341
Mfg#:
29001-1
In Stock
15% off MSRP

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

$439.00

This product was last offered at the strikethrough price on
10-01-2026

$373.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camber Correcting Density Line Control Arm Kit - Front

ES#4159576 - 034-401-1055 - Camber Correcting Density Line Control Arm Kit - Front - Includes lower control arms, upper adjustable control arms, M12 ball joints and all necessary hardware. - 034Motorsport - Audi

Includes lower control arms, upper adjustable control arms, M12 ball joints and all necessary hardware. 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with M12 ball joints

Brand:
034Motorsport - Corporate Logo
ES#:
4159576
Mfg#:
034-401-1055
Ships in 3 Business Days
$1306.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo B8/B8.5 2.0T BOSS 600 Turbo Kit

ES#4017688 - CTS-B8A4-BOSS600 - CTS Turbo B8/B8.5 2.0T BOSS 600 Turbo Kit - A big turbo kit that is truly bolt-on! - This kit replaces the factory turbo and is made to work with most of your installed parts - CTS - Audi

A big turbo kit that is truly bolt-on! - This kit replaces the factory turbo and is made to work with most of your installed parts *Does not include fueling, charge pipe setup, or tuning - Proper software is required*

Brand:
CTS - Corporate Logo
ES#:
4017688
Mfg#:
CTS-B8A4-BOSS600
Ships in 8 Business Days
ON SALE! SAVE 10%
$2899.99

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

$2609.99 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.

Other Audi Performance Parts & Upgrades

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