S4, Strana 5
- 3.0 Bi-TDI B9 Saloon/Avant (Diesel)
- 3.0 Supercharged V6 B8
- 3.0 Supercharged V6 B8.5
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models)
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars)
- 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet
- 4.2 V8 quattro B7 Saloon/Sedan Avant & Cabriolet
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) - Left Hand Drive Cars Only
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) - Right Hand Drive Cars Only
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only
- 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU1101](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37176_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau1101.jpg?65e7a7cc)
Cat Back Non-Resonated (Louder) with Quad Polished Oval Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU1102](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37158_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau1102.jpg?65e7a7cb)
Cat Back Non-Resonated (Louder) with Quad Cerakote Black Oval Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU1103](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37179_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau1103.jpg?65e7a7ce)
Cat Back Resonated (EC Approval Coming Soon) with Quad JET-100 Carbon Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU1104](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37173_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau1104.jpg?65e7a7cc)
Cat Back Non-Resonated (Louder) with Quad JET-100 Carbon Trims
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 Cat-back výfuk - SSXAU1105](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37188_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-cat-back-vyfuk-ssxau1105.jpg?65e7a7cf)
Cat Back Resonated with Quad GT-100 Cerakote Trims EC Approved
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 HJS Tuning ECE Downpipes - SSXAU725](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37149_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-hjs-tuning-ece-downpipes-ssxau725.jpg?65e7a7ca)
Fits with OE and Milltek Sport Cat back Systems (EC Approved)
![Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) - Right Hand Drive Cars Only 2016 - 2025 První díl výfuku s katalyzátorem - SSXAU673](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/37152_audi-s4-3-0-turbo-v6-b9-saloon-sedan-avant--sport-diff-models-only-without-brace-bars-right-hand-drive-cars-only-2016-2025-prvni-dil-vyfuku-s-katalyzatorem-ssxau673.jpg?65e7a7cb)
200 Cell HJS High Flow Sport Cat fits with OE and Milltek Sport Cat back Systems
![Audi S4 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet 2003 - 2005 Cat Replacement Pipes - SSXAU289](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25383_audi-s4-4-2-v8-quattro-b6-saloon-sedan-avant---cabriolet-2003-2005-cat-replacement-pipes-ssxau289.jpg?655cd726)
Manual Only. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
![Audi S4 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet 2003 - 2005 Cat-back výfuk - SSXAU038](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25386_audi-s4-4-2-v8-quattro-b6-saloon-sedan-avant---cabriolet-2003-2005-cat-back-vyfuk-ssxau038.jpg?655cd726)
Non-resonated (louder)
![Audi S4 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet 2003 - 2005 Cat-back výfuk - SSXAU100](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25398_audi-s4-4-2-v8-quattro-b6-saloon-sedan-avant---cabriolet-2003-2005-cat-back-vyfuk-ssxau100.jpg?655cd727)
Resonated (quieter)
![Audi S4 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet 2003 - 2005 Cat-back výfuk - SSXAU295](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25389_audi-s4-4-2-v8-quattro-b6-saloon-sedan-avant---cabriolet-2003-2005-cat-back-vyfuk-ssxau295.jpg?655cd726)
Non-resonated (louder)
![Audi S4 4.2 V8 quattro B6 Saloon/Sedan Avant & Cabriolet 2003 - 2005 Cat-back výfuk - SSXAU296](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25401_audi-s4-4-2-v8-quattro-b6-saloon-sedan-avant---cabriolet-2003-2005-cat-back-vyfuk-ssxau296.jpg?655cd727)
Resonated (quieter)
![](/cms/img/common/missing_images/detail.png)
Non-resonated (louder) with Jet-100 Cerakote Black Trims
![](/cms/img/common/missing_images/detail.png)
Non-resonated (louder) with GT-100 Cerakote Black Trims
![](/cms/img/common/missing_images/detail.png)
Resonated (quieter) with Jet-100 Cerakote Black Trims
![](/cms/img/common/missing_images/detail.png)
Resonated (quieter) with GT-100 Cerakote Black Trims
![Audi S4 4.2 V8 quattro B7 Saloon/Sedan Avant & Cabriolet 2004 - 2009 Cat Replacement Pipes - SSXAU289](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25410_audi-s4-4-2-v8-quattro-b7-saloon-sedan-avant---cabriolet-2004-2009-cat-replacement-pipes-ssxau289.jpg?655cd728)
Manual Only. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
![Audi S4 4.2 V8 quattro B7 Saloon/Sedan Avant & Cabriolet 2004 - 2009 Cat-back výfuk - SSXAU046](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25416_audi-s4-4-2-v8-quattro-b7-saloon-sedan-avant---cabriolet-2004-2009-cat-back-vyfuk-ssxau046.jpg?655cd728)
Resonated / Quad 76.2mm Tailpipes
![Audi S4 4.2 V8 quattro B7 Saloon/Sedan Avant & Cabriolet 2004 - 2009 Cat-back výfuk - SSXAU048](https://cdn.myshoptet.com/usr/www.milltekvyfuky.cz/user/shop/detail/25413_audi-s4-4-2-v8-quattro-b7-saloon-sedan-avant---cabriolet-2004-2009-cat-back-vyfuk-ssxau048.jpg?655cd728)
Non-Resonated / Quad 76.2mm Tailpipes