Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B8/B8.5 S5 Quattro 3.0T Cabriolet

Audi B8/B8.5 S5 Quattro 3.0T Cabriolet Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#4213518 - BSD1846 - Rear BSD Blade Brake Rotors - Pair (330x22) - Upgrade to the uniquely created blade slot designed for improved braking - EBC - Audi

Upgrade to the uniquely created blade slot designed for improved braking 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
4213518
Mfg#:
BSD1846
In Stock
5% off MSRP

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

$436.99

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

$414.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2619533 - 35210097 - V3 Series Coilover Kit - With EDC Deactivation Kit - The ultimate in coilover technology, featuring double adjustable damping - KW Suspension - Audi

The ultimate in coilover technology, featuring double adjustable damping Fits models with factory EDC. Range of lowering from 0.9-2.1" in the front and rear.

Brand:
KW Suspension - Corporate Logo
ES#:
2619533
Mfg#:
35210097
Back Ordered
$3694.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3570284 - 023149ecs02KT - Audi B8/B8.5 S4/S5 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

Brand:
ECS - Corporate Logo
ES#:
3570284
Mfg#:
023149ECS02KT
In Stock
ON SALE! SAVE 20%
$241.99

This product was last offered at the strikethrough price on
06-13-2026

$193.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3170829 - 007344ECS01KT2 -  Supercharger Inlet Kit - Silicone - Audi B8 S4/S5 3.0T - Wire reinforced silicone smooths the intake tract & hinders collapsing. The ultimate in durability! - ECS - Audi
ECS Tuning recommends this product.

Wire reinforced silicone smooths the intake tract & hinders collapsing. The ultimate in durability! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3170829
Mfg#:
007344ECS01KT2
In Stock
ON SALE! SAVE 30%
$167.99

This product was last offered at the strikethrough price on
06-13-2026

$117.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4375353 - 012535LA01 - B8/C7 Center Differential Delete - NO WELDING NEEDED - Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of center differential when converting your B8 S4 to RWD (rear wheel drive) from Quattro 10X Entries Into Our F80 M3 Sweepstakes
100% reversible RWD kit when paired with our Axle Delete Plugs (ES4373491) Please make sure via VIN that

Brand:
ECS - Corporate Logo
ES#:
4375353
Mfg#:
012535LA01
In Stock
ON SALE! SAVE 20%
$452.99

This product was last offered at the strikethrough price on
06-13-2026

$362.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4830726 - CTS-SUS-3005 - Sport Upper Control Arm Kit - Combine this with our lower control arm kit for a complete rejuvenation of your front suspension components - CTS - Audi

Combine this with our lower control arm kit for a complete rejuvenation of your front suspension components

Brand:
CTS - Corporate Logo
ES#:
4830726
Mfg#:
CTS-SUS-3005
Ships in 7 Business Days
ON SALE! SAVE 15%
$249.99

This product was last offered at the strikethrough price on
09-29-2026

$212.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4045867 - 06E105251F-179mm - JHM HD Overdrive Lightweight Supercharger Crank Pulley (179mm) - Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly. - JH Motorsports  - Audi Volkswagen Porsche

Eliminates the problematic two-piece design and rubber isolator found in the stock crank pulley while reducing the mass of the motor's rotating assembly. *To be used with 'Stage 2' software or software specific to a supercharger crank pulley upgrade*

Brand:
JH Motorsports  - Corporate Logo
ES#:
4045867
Mfg#:
06E105251F-179MM
Ships in 2 Business Days
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2167469 - 002411ECS01A05Kt - ECS Wheel Spacers - 5mm (Pair) - Get the right size wheel spacer for your vehicle - ECS - Audi BMW Porsche

Get the right size wheel spacer for your vehicle 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2167469
Mfg#:
002411ECS01A05KT
Ships on Nov 23, 2026
ON SALE! SAVE 30%
$137.99

This product was last offered at the strikethrough price on
06-13-2026

$96.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827529 - SSXAU412 - Cat-Back Exhaust System - Resonated - 2.37" stainless steel with quad 100mm black Cerakote tips - Milltek Sport - Audi

2.37" stainless steel with quad 100mm black Cerakote tips From the 2013 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827529
Mfg#:
SSXAU412
Ships on Nov 27, 2026
$3534.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4668213 - 8K0615301M-S - Front V5 Slotted Brake Rotors - Set (345x30) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4668213
Mfg#:
8K0615301M-S
In Stock
ON SALE!
$461.99

This product was last offered at the strikethrough price on
06-13-2026

$438.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4643527 - 034-402-1029 - 034Motorsport Front Sway Bar Upgrade - Designed to reduce body roll, improve turn-in, reduce understeer and enhance steering feel - 034Motorsport - Audi

Designed to reduce body roll, improve turn-in, reduce understeer and enhance steering feel 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4643527
Mfg#:
034-402-1029
Ships in 2 Business Days
$388.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4419869 - B8029A2 - Might-As-Well-Be-Gated Kit W/Short Shift Clamp - This combo all but eliminates shifter slop and flex under load. - JXB Performance  - Audi

This combo all but eliminates shifter slop and flex under load.

Brand:
JXB Performance  - Corporate Logo
ES#:
4419869
Mfg#:
B8029A2
Ships in 4 Business Days
$494.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3450989 - 024671ECS02 - Rear Exact-Fit Stainless Steel Brake Lines - Rear set of DOT-compliant lines for an improved pedal feel - ECS - Audi Porsche

Rear set of DOT-compliant lines for an improved pedal feel 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3450989
Mfg#:
024671ECS02
In Stock
ON SALE! SAVE 10%
$103.99

This product was last offered at the strikethrough price on
06-13-2026

$93.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4042991 - EMD-SPACER10665B - EMD Auto 10mm Wheel Spacers - Pair (With Bolts) - Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 66.5 Center Bore - Emmanuele Design - Audi

Manufactured out of high quality 6061-T6 aluminum, and black anodized for corrosion resistance - 5x112, 66.5 Center Bore

Brand:
Emmanuele Design - Corporate Logo
ES#:
4042991
Mfg#:
EMD-SPACER10665B
Ships in 1 Business Day
$110.00 USD
Free Shipping
on orders $49 and up
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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings