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Your Vehicle Audi B9 A5 Quattro 2.0T Coupe

Audi B9 A5 Quattro 2.0T Coupe Performance Parts & Upgrades

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ES#5477665 - TGK-0404-08 - TGK Motorsport Complete Billet Rear Subframe Insert Kit - Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi. - TGK Motorsport - Audi

Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477665
Mfg#:
TGK-0404-08
Ships in 6 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477704 - TGK-0412-04 - TGK Motorsport Front And Rear Sway Bar Kit - Includes 28MM Front and 22MM Rear Sway Bar. - TGK Motorsport - Audi

Includes 28MM Front and 22MM Rear Sway Bar.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477704
Mfg#:
TGK-0412-04
Ships in 6 Business Days
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EBC's premium sport street pad that offers high friction levels and heat fade resistance 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
4883801
Mfg#:
DP42435R
Ships in 2 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.

$205.99

This product was last offered at the strikethrough price on
11-07-2026

$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports  - Corporate Logo
ES#:
4620267
Mfg#:
4M0599257R
Ships on Nov 24, 2026
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The ultimate in coilover technology, featuring double adjustable damping For models without Electronic Damping Control and a 48.5mm front strut body. Range of lowering is 1.6-2.6" front and rear

Brand:
KW Suspension - Corporate Logo
ES#:
4056870
Mfg#:
352100BM
Ships in 5 Business Days
$3494.00 USD
Free Shipping
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!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3690535
Mfg#:
B9A420TSTG1KT1
Ships in 1-2 days
$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386691 - 019218ecs01dbKT - Billet Aluminum Front Strut Brace With Rear Adjustable Sway Bar - B9 Audi A4/A5/S4/S5/RS5  - Reduce body roll and enhance handling to improve your driving experience with this exclusive Doorbuster kit! Featuring our ECS Billet Aluminum Front Strut Brace & Rear Adjustable Sway Bar - Doorbusters - Audi

Reduce body roll and enhance handling to improve your driving experience with this exclusive Doorbuster kit! Featuring our ECS Billet Aluminum Front Strut Brace & Rear Adjustable Sway Bar Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one.

Brand:
Doorbusters - Corporate Logo
ES#:
5386691
Mfg#:
019218ECS01DBKT
Ships in 1-2 days
ON SALE! SAVE 13%
$799.99

This product was last offered at the strikethrough price on
11-07-2026

$699.00 USD
Free Shipping
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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3610548
Mfg#:
4K0615301DKT1
Ships in 6 Business Days
$20191.99

This product was last offered at the strikethrough price on
08-31-2026

$19398.99 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

Brand:
Clutch Masters - Corporate Logo
ES#:
3979037
Mfg#:
02390-HDC6-SK
Ships in 8 Business Days
$2237.99 USD
Free Shipping
on orders $49 and up
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

Get that stance that you've been craving with these new spacers

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434395
Mfg#:
HVW-834
Ships on Dec 2, 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!

Brand:
VADpro - Corporate Logo
ES#:
5434685
Mfg#:
VP31043
Ships on Dec 2, 2026
$710.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Assembled with valves and springs

Brand:
AMC - Corporate Logo
ES#:
5516620
Mfg#:
910809
Ships on Dec 3, 2026
$1320.00 USD

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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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