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#2952203 - 034-601-1000 - Density Line Front Upper Strut Mount - Priced Each - Approximately twice as stiff as stock, for increased firmness and vehicle control - 034Motorsport - Audi

Approximately twice as stiff as stock, for increased firmness and vehicle control 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2952203
Mfg#:
034-601-1000
In Stock
$44.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5488 - ECSB6A4RA4S1KTST -  RA4 240mm Clutch Conversion Kit - Stage 1 - Lightweight flywheel with the S4 pressure plate and disc - ECS - Audi

Lightweight flywheel with the S4 pressure plate and disc 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
5488
Mfg#:
ECSB6A4RA4S1KTST
Ships in 4 Business Days
$815.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4140197 - E20-15-023-03-22 - Eibach SportLine Performance Springs - High performance handling & aggressive looks - Average lowering of 1.8" front and 1.6" rear - Eibach - Audi

High performance handling & aggressive looks - Average lowering of 1.8" front and 1.6" rear

Brand:
Eibach - Corporate Logo
ES#:
4140197
Mfg#:
E20-15-023-03-22
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.

$438.99

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

$395.00 USD
Free Shipping
on orders $49 and up
ES#4751520 - 034-604-7019 - 034 Motorsport 2.5mm Wheel Spacer - Pair - 2.5mm Wheel Spacer Pair is designed to fit most Audi & BMW vehicles with a 66.6mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi

2.5mm Wheel Spacer Pair is designed to fit most Audi & BMW vehicles with a 66.6mm center bore and 5x112mm wheel bolt patterns. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4751520
Mfg#:
034-604-7019
In Stock
$49.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2570172 - SA593H3 - Stage 2+ Clutch Kit - Offers more holding power with a full faced, multi-friction clutch disc - Spec Clutches - Audi

Offers more holding power with a full faced, multi-friction clutch disc

Brand:
Spec Clutches - Corporate Logo
ES#:
2570172
Mfg#:
SA593H3
Back Ordered
10% off MSRP

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

$869.00

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

$782.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4046135 - JHM-STS-B5A4L - JHM Solid Short Throw Shifter (Late Style) - If you desire the ultimate in shifting, the JH Motorsports Solid Short Throw Shifter is the perfect solution! - JH Motorsports  - Audi Volkswagen

If you desire the ultimate in shifting, the JH Motorsports Solid Short Throw Shifter is the perfect solution! For models with late style shifter (Cars that DO NOT have push-down style reverse)

Brand:
JH Motorsports  - Corporate Logo
ES#:
4046135
Mfg#:
JHM-STS-B5A4L
Ships in 4 Business Days
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2570171 - SA5923 - Stage 2 Clutch Kit - Offers more holding power with a full faced, pure Kevlar disc with steel backing - Spec Clutches - Audi

Offers more holding power with a full faced, pure Kevlar disc with steel backing

Brand:
Spec Clutches - Corporate Logo
ES#:
2570171
Mfg#:
SA5923
Back Ordered
10% off MSRP

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

$859.00

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

$773.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3030666 - 8W5071641A3Q0 - Rear Spoiler - Gloss Carbon Fiber - Upgrade looks with this special edition spoiler - Genuine Volkswagen Audi - Audi

Upgrade looks with this special edition spoiler

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3030666
Mfg#:
8W5071641A3Q0
Ships on Nov 23, 2026
5% off MSRP

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

$810.00

This product was last offered at the strikethrough price on
10-30-2026

$767.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3218930 - 1145 1126 - 1145 Sport Suspension Kit - Features Eibach Sport Springs and Koni Sport shocks for maximum street or track performance! - Koni - Audi

Features Eibach Sport Springs and Koni Sport shocks for maximum street or track performance! Fits sedan models only

Brand:
Koni - Corporate Logo
ES#:
3218930
Mfg#:
1145 1126
Back Ordered
ON SALE! SAVE 20%
$958.99

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

$766.56 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4698697 - 82451407 - Special Active Rear Shock - Priced Each  - Superior handling without compromising ride quality - Koni - Audi

Superior handling without compromising ride quality For vehicles without electronic suspension

Brand:
Koni - Corporate Logo
ES#:
4698697
Mfg#:
82451407
Back Ordered
ON SALE! SAVE 20%
$159.99

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

$127.46 USD
Free Shipping
on orders $49 and up
ES#3991436 - BFI8KSTG2-KIT - BFI B8 Engine Mount Kit (W/Trans Insert) - Stage 2 - Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi. - Black Forest Industries - Audi

Total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3991436
Mfg#:
BFI8KSTG2-KIT
Ships on Dec 1, 2026
$759.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#538 - B5S4SSBLK-REAR - Rear Exact-Fit Stainless Steel Brake Lines - Four Piece - Mid & Rear set of DOT-compliant lines for an improved pedal feel - ECS - Audi

Mid & Rear set of DOT-compliant lines for an improved pedal feel 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
538
Mfg#:
B5S4SSBLK-REAR
In Stock
$148.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3551002 - VWR180000 - Billet Magnetic Drain Plug - Priced Each - Capture harmful particles to prevent wear. M14x1.5 - Racingline - Audi Volkswagen MINI Porsche

Capture harmful particles to prevent wear. M14x1.5

Brand:
Racingline - Corporate Logo
ES#:
3551002
Mfg#:
VWR180000
Ships in 4 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3570283 - 022738ecs02KT - Audi B8/B8.5 A4 Carbon Fiber Left Side Engine Bay Cover - Cover up unsightly under hood components with carbon fiber style! - ECS - Audi

Cover up unsightly under hood components with carbon fiber style! 10X Entries Into Our F80 M3 Sweepstakes USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3570283
Mfg#:
022738ECS02KT
In Stock
$236.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#652 - B5A4QBSC -    Shocks & Struts Set - Sport - Recommended for vehicles with lowering springs - Bilstein - Audi

Recommended for vehicles with lowering springs 10X Entries Into Our F80 M3 Sweepstakes

Up to VIN 8D-1-030000, split is in the 2001 model year

Brand:
Bilstein - Corporate Logo
ES#:
652
Mfg#:
B5A4QBSC
Ships in 4 Business Days
$756.00 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