Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Audi A4 Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#521745 - GD602 - Front Dimpled & Slotted Brake Rotors - Pair (288x25) - Reduce brake fade and add stopping performance - EBC - Audi Volkswagen

Reduce brake fade and add stopping performance 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
521745
Mfg#:
GD602
Ships in 1 Business Day
5% off MSRP

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

$344.99

This product was last offered at the strikethrough price on
11-06-2026

$327.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3647471 - ST-AEVI-1103S - Supertech Inconel Exhaust Valve - 1.8T/2.7T - Priced Each  - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use *Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati

Brand:
Supertech - Corporate Logo
ES#:
3647471
Mfg#:
ST-AEVI-1103S
Back Ordered
20% off MSRP

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

$50.99

This product was last offered at the strikethrough price on
11-04-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4430367 - 824512642KT - Special Active Front Strut Kit - Superior handling without compromising ride quality - Koni - Audi

Superior handling without compromising ride quality For vehicles with S-line suspension

Brand:
Koni - Corporate Logo
ES#:
4430367
Mfg#:
824512642KT
In Stock
ON SALE! SAVE 20%
$405.99

This product was last offered at the strikethrough price on
10-31-2026

$324.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Superior handling without compromising ride quality

Brand:
Koni - Corporate Logo
ES#:
3560617
Mfg#:
82451294
Back Ordered
ON SALE! SAVE 20%
$203.99

This product was last offered at the strikethrough price on
08-13-2026

$162.23 USD
Free Shipping
ES#2826399 - 000805ECS01AKT3 - ECS Performance Engine Mount Kit - Audi B7 A4 - Performance engine mounts to increase drivetrain rigidity - ECS - Audi

Performance engine mounts to increase drivetrain rigidity 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

For vehicles without electronically monitored engine mounts.

Brand:
ECS - Corporate Logo
ES#:
2826399
Mfg#:
000805ECS01AKT3
In Stock
$359.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#522672 - USR1202 - Rear Slotted Brake Rotors - Pair (245x10mm) - Upgrade your stopping power - EBC - Audi

Upgrade your stopping power 2X Entries Into Our F80 M3 Sweepstakes

Please measure stock rotors for 245mm diameter

Brand:
EBC - Corporate Logo
ES#:
522672
Mfg#:
USR1202
Ships in 1 Business Day
5% off MSRP

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

$170.99

This product was last offered at the strikethrough price on
11-06-2026

$161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4007245 - TS-0204-1131 - Turbosmart Gen-V Race Port BOV - Blue - The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines - TurboSmart - Audi Volkswagen

The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines *General use blow off valve for custom big turbo applications - Not a direct fit valve*

Brand:
TurboSmart - Corporate Logo
ES#:
4007245
Mfg#:
TS-0204-1131
In Stock at Vendor
10% off MSRP

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

$355.99

This product was last offered at the strikethrough price on
11-04-2026

$320.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3175221 - 140916-3H - Front Lower Control Arm Bushing Set - Inner - Upgrade to a more engaging driving experience - 2 axis camber / self-aligning - KMAC - Audi

Upgrade to a more engaging driving experience - 2 axis camber / self-aligning For the straight control arm

Brand:
KMAC - Corporate Logo
ES#:
3175221
Mfg#:
140916-3H
Special Order: No Guaranteed ETA
$320.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2713415 - 002598ECS21KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes wrinkle red conversion plate -w- black 2.0T coils - ECS - Audi Volkswagen

Includes wrinkle red conversion plate -w- black 2.0T coils 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Fits ATW & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2713415
Mfg#:
002598ECS21KT
In Stock
$318.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2713400 - 002598ECS13KT - 2.0T Coil Pack Conversion Kit - Stage 1 - Includes anodized black conversion plate -w- black 2.0T coils - ECS - Audi Volkswagen

Includes anodized black conversion plate -w- black 2.0T coils 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Fits ATW & AWM engine code models only

Brand:
ECS - Corporate Logo
ES#:
2713400
Mfg#:
002598ECS13KT
In Stock
$318.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4027361 - 022847ecs01KT - Audi B9 A4/S4 A5/S5 RS5 Front Adjustable Sway Bar - Reduce body roll and enhance handling! - ECS - Audi

Reduce body roll and enhance handling! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
4027361
Mfg#:
022847ECS01KT
Ships on Mar 19, 2027
$374.81 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4689798 - sptAIVN-1103S-12 - Supertech Stainless Intake Valve - 1.8T/2.7T - Set Of 12 - Stock sized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi Volkswagen

Stock sized valve head diameter, single groove keeper setup for high RPM use

Brand:
Supertech - Corporate Logo
ES#:
4689798
Mfg#:
SPTAIVN-1103S-12
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.

$394.99

This product was last offered at the strikethrough price on
11-06-2026

$315.99 USD
Free Shipping
on orders $49 and up
ES#3418595 - IS4000-791 - Rear Race Brake Pad Set - Best suited for Time Attack and racing purposes. - iSWEEP - Audi Volkswagen

Best suited for Time Attack and racing purposes.

Brand:
iSWEEP - Corporate Logo
ES#:
3418595
Mfg#:
IS4000-791
Ships in 2 Business Days
$315.00 USD
Free Shipping
on orders $49 and up

Get impressive performance benefits without compromising on the factory look of your engine bay. Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes) - Please verify prior to order

Brand:
REVO - Corporate Logo
ES#:
4499834
Mfg#:
RA841M200000
Back Ordered
$315.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2029 - 71368 - Rear Adjustable Sway Bar (20mm) - Upgrade your suspension - H&R - Audi

Upgrade your suspension We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2029
Mfg#:
71368
Ships in 3 Business Days
10% off MSRP

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

$349.00

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

$314.99 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.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings