Aggressive styling Audi RS4 trunk spoiler M4 design close-up
Premium carbon fiber Audi RS4 trunk spoiler installed on sedan
M4 style carbon fiber trunk spoiler for Audi RS4 S4 A4 B8/B8.5
Audi RS4 trunk spoiler carbon fiber M4 style rear view
Aggressive styling Audi RS4 trunk spoiler M4 design close-up
Premium carbon fiber Audi RS4 trunk spoiler installed on sedan
M4 style carbon fiber trunk spoiler for Audi RS4 S4 A4 B8/B8.5
Audi RS4 trunk spoiler carbon fiber M4 style rear view
  • Upgrade Your Audi with the M4 Style Carbon Fiber Trunk Spoiler
  • Transform your Audi RS4, S4, or A4 B8/B8.5 with the M4 style carbon fiber trunk spoiler by Ausen Performance. Crafted from premium carbon fiber, this spoiler is precision-engineered to elevate both the aesthetics and performance of your vehicle. Every curve and detail is designed to complement your Audi's aggressive yet sophisticated design, making your car stand out on the road.
  • The Audi RS4 trunk spoiler is not just about looks – it enhances aerodynamics, reduces wind resistance, and improves stability at high speeds. Enjoy a smoother, more controlled driving experience while making a bold statement wherever you go. Its M4-inspired design perfectly balances sportiness and elegance, giving your Audi a distinct, performance-focused edge.
  • Installation is simple and straightforward, allowing you to upgrade your Audi quickly without professional help. With Ausen Performance’s Audi RS4 trunk spoiler, you get a combination of style, function, and premium quality in one striking package.
  • Key Features:

  • Premium carbon fiber construction for lightweight strength

  • M4 style design for a sporty, aggressive look

  • Enhances aerodynamics and driving stability

  • Precision-engineered for seamless fitment

  • Easy installation for all Audi RS4, S4, and A4 B8/B8.5 sedans

  • Fitment:

  • 2013–2016 Audi RS4 / S4 / A4 B8.5 Sedan

  • 2009–2012 Audi A4 B8 Sedan

Premium Carbon Fiber Construction
Built from high-quality carbon fiber, this M4-style trunk spoiler is designed to be lightweight, durable, and resistant to environmental elements, enhancing both the aesthetics and performance of your Audi RS5, S5, or A5 B8.

Aerodynamic Enhancement
Reduces rear-end drag and increases downforce, providing improved stability and handling at high speeds, making your driving experience more controlled and precise.

M4-Inspired Aggressive Styling
The M4-style design brings an aggressive, sporty touch to the rear of your Audi, giving it a dynamic, race-inspired look that stands out on the road.

UV-Resistant Gloss Finish
Coated with a UV-resistant gloss finish that protects the carbon fiber from fading, yellowing, and wear, ensuring it maintains its shiny, fresh appearance over time.

Perfect Fitment
Designed specifically for the Audi RS5, S5, and A5 B8, this trunk spoiler provides a seamless, OEM+ fit without the need for modifications, integrating effortlessly with your vehicle’s design.

Easy Installation
Installs easily using factory mounting points, offering a simple and secure upgrade with minimal effort and no complex modifications required.

1 unit of the M4 Style Carbon Fiber Trunk Spoiler + 3M and necessary screws for ease of installation.

M4 Style Carbon Fiber Trunk Spoiler - Audi RS4 / S4 / A4 B8.5 & B8

$274.99 $339.99
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  • Upgrade Your Audi with the M4 Style Carbon Fiber Trunk Spoiler
  • Transform your Audi RS4, S4, or A4 B8/B8.5 with the M4 style carbon fiber trunk spoiler by Ausen Performance. Crafted from premium carbon fiber, this spoiler is precision-engineered to elevate both the aesthetics and performance of your vehicle. Every curve and detail is designed to complement your Audi's aggressive yet sophisticated design, making your car stand out on the road.
  • The Audi RS4 trunk spoiler is not just about looks – it enhances aerodynamics, reduces wind resistance, and improves stability at high speeds. Enjoy a smoother, more controlled driving experience while making a bold statement wherever you go. Its M4-inspired design perfectly balances sportiness and elegance, giving your Audi a distinct, performance-focused edge.
  • Installation is simple and straightforward, allowing you to upgrade your Audi quickly without professional help. With Ausen Performance’s Audi RS4 trunk spoiler, you get a combination of style, function, and premium quality in one striking package.
  • Key Features:

  • Premium carbon fiber construction for lightweight strength

  • M4 style design for a sporty, aggressive look

  • Enhances aerodynamics and driving stability

  • Precision-engineered for seamless fitment

  • Easy installation for all Audi RS4, S4, and A4 B8/B8.5 sedans

  • Fitment:

  • 2013–2016 Audi RS4 / S4 / A4 B8.5 Sedan

  • 2009–2012 Audi A4 B8 Sedan

Premium Carbon Fiber Construction
Built from high-quality carbon fiber, this M4-style trunk spoiler is designed to be lightweight, durable, and resistant to environmental elements, enhancing both the aesthetics and performance of your Audi RS5, S5, or A5 B8.

Aerodynamic Enhancement
Reduces rear-end drag and increases downforce, providing improved stability and handling at high speeds, making your driving experience more controlled and precise.

M4-Inspired Aggressive Styling
The M4-style design brings an aggressive, sporty touch to the rear of your Audi, giving it a dynamic, race-inspired look that stands out on the road.

UV-Resistant Gloss Finish
Coated with a UV-resistant gloss finish that protects the carbon fiber from fading, yellowing, and wear, ensuring it maintains its shiny, fresh appearance over time.

Perfect Fitment
Designed specifically for the Audi RS5, S5, and A5 B8, this trunk spoiler provides a seamless, OEM+ fit without the need for modifications, integrating effortlessly with your vehicle’s design.

Easy Installation
Installs easily using factory mounting points, offering a simple and secure upgrade with minimal effort and no complex modifications required.

1 unit of the M4 Style Carbon Fiber Trunk Spoiler + 3M and necessary screws for ease of installation.
  • Upgrade Your Audi with the M4 Style Carbon Fiber Trunk Spoiler
  • Transform your Audi RS4, S4, or A4 B8/B8.5 with the M4 style carbon fiber trunk spoiler by Ausen Performance. Crafted from premium carbon fiber, this spoiler is precision-engineered to elevate both the aesthetics and performance of your vehicle. Every curve and detail is designed to complement your Audi's aggressive yet sophisticated design, making your car stand out on the road.
  • The Audi RS4 trunk spoiler is not just about looks – it enhances aerodynamics, reduces wind resistance, and improves stability at high speeds. Enjoy a smoother, more controlled driving experience while making a bold statement wherever you go. Its M4-inspired design perfectly balances sportiness and elegance, giving your Audi a distinct, performance-focused edge.
  • Installation is simple and straightforward, allowing you to upgrade your Audi quickly without professional help. With Ausen Performance’s Audi RS4 trunk spoiler, you get a combination of style, function, and premium quality in one striking package.
  • Key Features:

  • Premium carbon fiber construction for lightweight strength

  • M4 style design for a sporty, aggressive look

  • Enhances aerodynamics and driving stability

  • Precision-engineered for seamless fitment

  • Easy installation for all Audi RS4, S4, and A4 B8/B8.5 sedans

  • Fitment:

  • 2013–2016 Audi RS4 / S4 / A4 B8.5 Sedan

  • 2009–2012 Audi A4 B8 Sedan

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Eric N

Skid plate has already saved me twice from having to spend $3k+ on a new cooling system, best preventative mod I've done

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Aidan L

Got the M-Performance Wing and CF Hood vents, mounting points line up cleanly. Clear coat is smooth...

Sebastian C.

Sebastian C.

My front lip came in under a week, so happy with the results. Can't wait to do fenders next

Branson S.

Branson S.

Absolutely love how my diffuser looks, feels premium compared to other carbon I've had in the past.

Malcom M.

Malcom M.

Great fitment, good communication. Thank you Ausen