Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B9 S5 Quattro 3.0T Cabriolet

Audi B9 S5 Quattro 3.0T Cabriolet Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#4858422 - 034-108-Z094 - Standard Turbo Inlet Pipe Adapter Rings  Pure750 - 63.0mm - These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. - 034Motorsport - Audi

These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858422
Mfg#:
034-108-Z094
Ships in 3 Business Days
$25.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports  - Corporate Logo
ES#:
4620260
Mfg#:
8W0399156BH
Ships on Nov 24, 2026
$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434334 - HVW-830 - HPA 5mm Wheel Spacers (Pair) - Fine tune your stance with HPAs 5mm hubcentric wheel spacers - precision CNC machined and anodized black for a clean, vibration free fit while retaining your OEM bolts. - HPA Motorsports - Audi BMW Porsche

Fine tune your stance with HPA’s 5mm hubcentric wheel spacers - precision CNC machined and anodized black for a clean, vibration free fit while retaining your OEM bolts.

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434334
Mfg#:
HVW-830
Ships on Dec 2, 2026
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3570117 - MS100162  - Wheel Spacer Kit - 5mm (1 Pair)  - 5mm spacers to perfectly dial in your stance or clear your big brake kit! - APR - Audi

5mm spacers to perfectly dial in your stance or clear your big brake kit! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3570117
Mfg#:
MS100162
Ships on Dec 4, 2026
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

This bolt and nut replacement kit has a 720 hour salt spray certified coating Pinch bolt for upper control arms - Secures ball joints to the top of the knuckle

Brand:
SPC - Corporate Logo
ES#:
4715446
Mfg#:
21045
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Formulation - equal or better performance, without the OEM prices.

Brand:
R1 Concepts - Corporate Logo
ES#:
4166256
Mfg#:
2552-1894-00
Ships in 8 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5480400 - UH005-TL1 - 12v Power Supply W/ Accessory Socket NAR (TypeA) Style Plug - Unitronic 12V Power Adapter is used in conjunction with our bench flash harness to allow for ease of use with any North American style wall plug. - Unitronic - Audi

Unitronic 12V Power Adapter is used in conjunction with our bench flash harness to allow for ease of use with any North American style wall plug.

Brand:
Unitronic - Corporate Logo
ES#:
5480400
Mfg#:
UH005-TL1
Back Ordered
$43.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4783266 - 8w0806583cKT - Front Strut Tower Cover Kit - Left  - Keep your engine bay clean and looking good! - Genuine Volkswagen Audi - Audi

Keep your engine bay clean and looking good!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4783266
Mfg#:
8W0806583CKT
Ships in 1-2 days
$40.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858428 - 034-108-Z124 - Standard Turbo Inlet Pipe Adapter Ring TS2 - 61.2mm - These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. - 034Motorsport - Audi

These Turbo Inlet Adapter Rings are designed to be a smooth transition between the turbocharger and accompanying Turbo Inlet. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858428
Mfg#:
034-108-Z124
Ships in 3 Business Days
$25.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4849802 - 016752ladbKT - Audi B9 S5 Coupe/Cabriolet 3.0T Valved Exhaust System With Downpipes & Resonator Delete Kit - Includes stainless steel valved cat-back section, black billet aluminum tunnel brace, 4" black chrome exhaust tips, and a set of downpipes with resonator deletes! - Doorbusters - Audi

Includes stainless steel valved cat-back section, black billet aluminum tunnel brace, 4" black chrome exhaust tips, and a set of downpipes with resonator deletes! 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#:
4849802
Mfg#:
016752LADBKT
In Stock
$2374.86 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386524 - 023938ecs01dbKT - ECS Front 2-Piece Brake Rotors With Exact-Fit Stainless Steel Brake Lines - Save weight and increase braking performance & feel with this limited time Doorbuster deal! - Doorbusters - Audi

Save weight and increase braking performance & feel with this limited time Doorbuster deal! 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#:
5386524
Mfg#:
023938ECS01DBKT
In Stock
$1178.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5504319 - IESOVZ13 - IE Stage 3 ECU Tune With POWERlink Cable For 3.0T B9/B9.5 S4, S5, SQ5 - Stage 3 ECU tune designed for TTE810 or Pure750 hybrid turbo upgrades on stock fueling to deliver track-ready performance for 2017-2020 Audi B9 S4, S5, and SQ5 models directly from your smartphone. - Integrated Engineering - Audi

Stage 3 ECU tune designed for TTE810 or Pure750 hybrid turbo upgrades on stock fueling to deliver track-ready performance for 2017-2020 Audi B9 S4, S5, and SQ5 models directly from your smartphone.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5504319
Mfg#:
IESOVZ13
In Stock
Starting at $184.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5512824 - 034-509-0089SD - 034Motorsport Motorsport StreetSport Engine Mounts - Pair *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.***
Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane. - Scratch & Dent - Audi

***Please see photos and description prior to ordering, all sales final.*** Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5512824
Mfg#:
034-509-0089SD
In Stock
ON SALE! SAVE 17%
$608.99

This product was last offered at the strikethrough price on
10-03-2026

$506.99 USD
Free Shipping
on orders $49 and up

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