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Audi B9 A5 Quattro 2.0T Cabriolet

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Audi B9 A5 Quattro 2.0T Cabriolet Performance Parts & Upgrades

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Rear Differential Carrier Bushing Insert Kit - Black

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620267
Mfg#:
4M0599257R
Ships in 10 Business Days
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Plus ECU Upgrade

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 day
$1099.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Front Strut Brace With Rear Adjustable Sway Bar - B9 Audi A4/A5/S4/S5/RS5

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

Front Carbon Ceramic Brake Kit - Drilled Rotors (400x38mm)

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

Clutch Masters FX400 Clutch Kit & Single Mass Flywheel

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 7 Business Days
$2237.99 USD
Free Shipping
on orders $49 and up

HPA Spacers - 25mm (1 Pair) Black

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 1, 2026
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VADpro VAD32 Versatile Automotive Display

One device for performance metrics, diagnostics, data logging, and more!

Brand:
VADpro - Corporate Logo
ES#:
5434685
Mfg#:
VP31043
Ships on Dec 1, 2026
$710.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAG Gen3 Cylinder Heads

Assembled with valves and springs

Brand:
AMC - Corporate Logo
ES#:
5516620
Mfg#:
910809
Ships on Dec 2, 2026
$1320.00 USD

B8 Suspension Cup-Kit

ES#4779912 - 24-274876KT - B8 Suspension Cup-Kit - B8 Performance Plus dampers paired with H&R Sport Springs - Assembled By ECS - Audi

B8 Performance Plus dampers paired with H&R Sport Springs 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with sport suspension and without electronic suspension (49mm diameter strut)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4779912
Mfg#:
24-274876KT
Ships on Jan 11, 2027
$1285.00

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

$1211.99 USD
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.

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