Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B9 A4 FWD 2.0T

Audi B9 A4 FWD 2.0T Performance Parts & Upgrades

Sort By
Filter By
Return to Top

From low-dust daily driving to full race endurance, iSWEEP brake pads deliver precision-tuned compounds that give you the exact bite, control, and fade resistance your driving demands. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
iSWEEP - Corporate Logo
ES#:
5433712
Mfg#:
IS.XXX.1555
Ships in 2 Business Days
Starting at $150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3690535 - b9a420tstg1KT1 - APR Plus ECU Upgrade  - Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS limited powertrain warranty* - APR - Audi Porsche

Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS limited powertrain warranty* Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3690535
Mfg#:
B9A420TSTG1KT1
Ships in 1 day
$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Keep your exterior lights shining bright affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For pre-facelift models only. Fits through the 2019 model year.

Brand:
Assembled By ECS - Corporate Logo
ES#:
4782878
Mfg#:
8W0941773BAKT
Ships in 1 day
$5075.00

This product was last offered at the strikethrough price on
05-07-2026

$4930.00 USD
Free Shipping
on orders $49 and up

Keep your exterior lights shining bright affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For pre-facelift models only. Fits through the 2019 model year.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4782860
Mfg#:
8W0941773BKT
Ships in 2 Business Days
$7262.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Keep your exterior lights shining bright affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Facelift models only. Fits from the 2020 model year.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4782865
Mfg#:
8W0941033FKT
Ships in 2 Business Days
$7029.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Performance kit includes OEM Carbon Ceramic Rotors, Calipers, and Pads found on the 'Dynamic Plus' Package B9 RS5 models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3610548
Mfg#:
4K0615301DKT1
Ships in 7 Business Days
$20191.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3979037 - 02390-HDC6-SK - Clutch Masters FX400 Clutch Kit & Single Mass Flywheel - Features a Heavy duty pressure plate, 6-puck ceramic sprung clutch disc, and a Steel Single Mass Flywheel - Clutch Masters - Audi

Features a Heavy duty pressure plate, 6-puck ceramic sprung clutch disc, and a Steel Single Mass Flywheel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Clutch Masters - Corporate Logo
ES#:
3979037
Mfg#:
02390-HDC6-SK
Ships in 7 Business Days
15% off MSRP

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

$2598.99

This product was last offered at the strikethrough price on
07-01-2026

$2208.99 USD
Free Shipping
on orders $49 and up

Features a Heavy-Duty Pressure Plate and utilizes a steel backed segmented Kevlar disc. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Clutch Masters - Corporate Logo
ES#:
4758997
Mfg#:
02390-HDTZ-SK
Ships in 7 Business Days
15% off MSRP

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

$2475.00

This product was last offered at the strikethrough price on
07-01-2026

$2103.99 USD
Free Shipping
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3030666
Mfg#:
8W5071641A3Q0
Special Order: No Guaranteed ETA
$1092.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5434347 - HVW-833 - HPA Wheel Spacer & Bolt Kit - 20mm  - Push your wheels out for a bold stance with HPAs 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. - HPA Motorsports - Audi BMW Porsche

Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434347
Mfg#:
HVW-833
Ships on Jul 24, 2026
Starting at $150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434395 - HVW-834 - HPA Spacers - 25mm (1 Pair) Black - Get that stance that you've been craving with these new spacers - HPA Motorsports - Audi Mercedes Benz Porsche

Get that stance that you've been craving with these new spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434395
Mfg#:
HVW-834
Ships on Jul 24, 2026
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

One device for performance metrics, diagnostics, data logging, and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VADpro - Corporate Logo
ES#:
5434685
Mfg#:
VP31043
Ships on Jul 24, 2026
$710.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4220056 - 49-36420-B - MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust System - Resonated 3" to 2-1/2" with 4" black tips - AFE - Audi

Resonated 3" to 2-1/2" with 4" black tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
4220056
Mfg#:
49-36420-B
Back Ordered
ON SALE! SAVE 14%
$1768.99

This product was last offered at the strikethrough price on
05-27-2026

$1515.60 USD
ES#5375563 - S-28-ER - ER Series Coilover Suspension Kit - B9 Audi A4/S4 - Get the high quality, unique features of the BC Racing "BR" and "RM" series with the added benefit of an external reservoir for superior performance! - BC Racing - Audi

Get the high quality, unique features of the BC Racing "BR" and "RM" series with the added benefit of an external reservoir for superior performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
5375563
Mfg#:
S-28-ER
Back Ordered
$2255.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4424822 - S-28-BR - BR Series Coilover Suspension Kit - B9 Audi A4/S4 - Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! - BC Racing - Audi

Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
4424822
Mfg#:
S-28-BR
Back Ordered
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5375567 - S-27-DS - DS Series Coilover Suspension Kit - B9 Audi A4/S4 - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - Audi

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.

Brand:
BC Racing - Corporate Logo
ES#:
5375567
Mfg#:
S-27-DS
Back Ordered
$1395.00 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.

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 ECS Tuning is part of Enthusiast Auto Holdings