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Audi A4 Performance Parts & Upgrades

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MACH Force-Xp Stainless Steel Axle-Back Exhaust System

ES#4220051 - 49-36419-B - MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Resonated 3" to 2-1/2" 304 Stainless Steel with black tips - AFE - Audi

Resonated 3" to 2-1/2" 304 Stainless Steel with black tips

Brand:
AFE - Corporate Logo
ES#:
4220051
Mfg#:
49-36419-B
Ships in 4 Business Days
20% off MSRP

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

$1441.99

This product was last offered at the strikethrough price on
11-05-2026

$1153.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Twisted Steel Down Pipe 3" 304 Stainless Steel W/ Cat

ES#4477611 - 48-36410-YC - Twisted Steel Down Pipe 3" 304 Stainless Steel W/ Cat - Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. - AFE - Audi

Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow.

Brand:
AFE - Corporate Logo
ES#:
4477611
Mfg#:
48-36410-YC
Ships in 4 Business Days
20% off MSRP

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

$1441.99

This product was last offered at the strikethrough price on
11-05-2026

$1153.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front EP24 "Enthusiast Performance" Brake Pad Set

ES#4739062 - EP24-1111 - 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

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 USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4739062
Mfg#:
EP24-1111
In Stock
Limited Qty Sale
$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Mount Intercooler Kit - Large Core - Black Couplers

ES#4142092 - B720TFMICLC-BLAC - Front Mount Intercooler Kit - Large Core - Black Couplers - Featuring a robust 3" thick core, ensuring the best cooling performance possible! Includes charge piping for Ko3/Ko4 Turbos - JH Motorsports - Audi

Featuring a robust 3" thick core, ensuring the best cooling performance possible! Includes charge piping for Ko3/Ko4 Turbos

Brand:
JH Motorsports - Corporate Logo
ES#:
4142092
Mfg#:
B720TFMICLC-BLAC
Ships on Nov 23, 2026
$1149.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Mount Intercooler Kit - Large Core - Black Couplers

Featuring a robust 3" thick core, ensuring the best cooling performance possible! Includes charge piping for Ko3/Ko4 Turbos

Brand:
JH Motorsports - Corporate Logo
ES#:
4416074
Mfg#:
JHM-B720TFMICLC-
Ships on Nov 23, 2026
$1149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Lightweight Flywheel Kit

ES#2807489 - 003485ECS01AKT7 - Performance Lightweight Flywheel Kit - A single mass flywheel engineered to handle more power, offering a 32% reduction in weight! - ECS - Audi

A single mass flywheel engineered to handle more power, offering a 32% reduction in weight! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

From VIN 8K-9-066500, split is in the 2009 model year

Brand:
ECS - Corporate Logo
ES#:
2807489
Mfg#:
003485ECS01AKT7
In Stock
$1560.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JHM Solid Short Throw Shifter (6-Speed)

ES#4046140 - JHM-STS-B6B7A46 - JHM Solid Short Throw Shifter (6-Speed) - If you desire the ultimate in shifting, the JH Motorsports B6/B7 A4 Solid Short Throw Shifter is the perfect solution! - JH Motorsports - Audi

If you desire the ultimate in shifting, the JH Motorsports B6/B7 A4 Solid Short Throw Shifter is the perfect solution! For 6-Speed transmission only
Fits 2004-2005 models with 02X/01X 6-speed transmissions

Brand:
JH Motorsports - Corporate Logo
ES#:
4046140
Mfg#:
JHM-STS-B6B7A46
Ships in 3 Business Days
$284.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Track Density Line Transmission Mount - Priced Each

ES#2951986 - 034-509-4046td - Track Density Line Transmission Mount - Priced Each - Increase performance and durability without sacrificing comfort - 034Motorsport - Audi

Increase performance and durability without sacrificing comfort 2X Entries Into Our F80 M3 Sweepstakes
Fits automatic transmission left and right side, fits manual transmission right side only

Brand:
034Motorsport - Corporate Logo
ES#:
2951986
Mfg#:
034-509-4046TD
In Stock
$42.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW H.A.S. - Adjustable Coilover Spring System

ES#2574776 - 25310078 - KW H.A.S. - Adjustable Coilover Spring System - Retains the use of your factory equipped dampening system while providing the ability to adjust ride height - KW Suspension - Audi

Retains the use of your factory equipped dampening system while providing the ability to adjust ride height

Brand:
KW Suspension - Corporate Logo
ES#:
2574776
Mfg#:
25310078
Ships in 5 Business Days
$1144.00

This product was last offered at the strikethrough price on
10-20-2026

$1134.00 USD
Free Shipping

Lightweight Aluminum Flywheel (13lbs)

ES#2830878 - FW025AL - Lightweight Aluminum Flywheel (13lbs) - Unleash hidden power by reducing rotational mass - Clutch Masters - Audi

Unleash hidden power by reducing rotational mass

Brand:
Clutch Masters - Corporate Logo
ES#:
2830878
Mfg#:
FW025AL
Ships in 8 Business Days
14% off MSRP

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

$657.99

This product was last offered at the strikethrough price on
11-05-2026

$566.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rennline 12mm Wheel Spacers - Black (Pair)

ES#4755583 - LS23.12MM - Rennline 12mm Wheel Spacers - Black (Pair) - Improve the look of your vehicle with spacers - Rennline - Audi Porsche

Improve the look of your vehicle with spacers

Brand:
Rennline - Corporate Logo
ES#:
4755583
Mfg#:
LS23.12MM
In Stock
$136.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Lightweight Flywheel Kit

ES#2807490 - 003485ECS01AKT8 - Performance Lightweight Flywheel Kit - A single mass flywheel engineered to handle more power and offers a 32% weight reduction! - ECS - Audi

A single mass flywheel engineered to handle more power and offers a 32% weight reduction! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Up to VIN 8K-9-066499, split is in the 2009 model year

Brand:
ECS - Corporate Logo
ES#:
2807490
Mfg#:
003485ECS01AKT8
In Stock
$1501.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Kevlar Reinforced Accessory Belt - Alternator

ES#3677911 - 06B903137E - Performance Kevlar Reinforced Accessory Belt - Alternator - Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3677911
Mfg#:
06B903137E
Ships on Nov 24, 2026
$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Stainless Intake Valve Kit

ES#3647524 - ST-AIVN-1103KT - Supertech Stainless Intake Valve Kit - Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals - Assembled By ECS - Audi Volkswagen

Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
*Existing factory triple-groove valve keepers are to be reused*

Brand:
Assembled By ECS - Corporate Logo
ES#:
3647524
Mfg#:
ST-AIVN-1103KT
Ships in 7 Business Days
$373.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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