2020-2024 For Audi A5 S5 B9.5 Real Carbon Fiber Rear Bumper Diffuser with exhaust tips

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Regular price $699.99
Regular price -22% $899.00 Sale price $699.99
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Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

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Product Description

Overview

Transform the rear profile of your 2020–2024 Audi A5 or S5 B9.5 with this premium real carbon fiber rear bumper diffuser. Designed specifically for the facelifted B9.5 platform (2020–2024), this diffuser replaces your factory plastic valance with the aggressive, high‑performance aesthetics of an RS model—featuring a genuine carbon fiber diffuser and exhaust tips .

Complete RS Style Conversion Kit: This kit includes everything needed for a full rear-end transformation – carbon fiber diffuser and exhaust tips.

The B9.5 facelift brought sharper styling to the A5/S5 lineup. This carbon fiber rear diffuser delivers the aggressive rear‑end design cues of high‑performance Audi models—larger honeycomb accents and sportier exhaust finishers—for your A5 S Line or S5 .

Aerodynamic Benefits: The redesigned rear diffuser channels airflow to reduce drag by up to 15% and improve high-speed stability, enhancing both fuel efficiency and handling.

Premium UV Protection: Finished with a high-quality double-layered anti-UV clear coat to prevent fading, yellowing, and surface bubbling over time.

Serving both individual enthusiasts (B2C) and businesses (B2B):
✅ US warehouse for fast shipping
✅ CE certified for quality assurance
✅ 1‑year warranty for peace of mind
✅ Factory direct – competitive pricing
✅ Dropshipping & wholesale programs available
✅ Custom OEM/ODM orders welcome


5 Key Features

1. Genuine Real Carbon Fiber Construction
Manufactured from 100% authentic pre-preg dry carbon fiber – not hydro-dipped or imitation. Features a premium 2x2 twill carbon weave that matches other carbon fiber parts on your vehicle. Premium high-gloss UV-resistant clear coat protects against yellowing and weather damage.

2. Complete Kit with Exhaust Tips
All‑in‑one conversion kit includes carbon fiber rear diffuser main body and exhaust tips. Everything you need for a complete RS style rear transformation. Dual tip design accepts exhaust tips up to 4" in diameter.

3. OEM+ Aggressive Design
Authentic RS‑inspired honeycomb-style design that dramatically enhances your vehicle's rear-end presence. The aggressive yet refined look transforms the rear profile from stock to standout, perfect for an OEM+ upgrade.

4. Direct Fitment for B9.5 (2020–2024) S Line / S5
Designed specifically for the facelift Audi A5/S5 B9.5 platform (2020–2024) with S Line or S5 trim. Bolt‑on installation using factory mounting points. Precision-engineered for seamless integration with the factory bumper.

5. UV-Protected & Easy Installation
Double-layered anti-UV clear coat ensures the diffuser will not fade or discolor over time. Includes all mounting hardware. Professional installation recommended for perfect alignment – rear bumper removal required.

Specifications

Specification Details
Vehicle Fitment Audi A5 / S5 B9.5 (Facelift) – S Line / S5 ONLY
Model Years 2020, 2021, 2022, 2023, 2024
Chassis Code B9.5 
Body Styles Coupe, Sportback (4-door), Cabriolet
Trim Compatibility A5 S Line, S5 (All trims)
Material 100% Authentic Pre-Preg Dry Carbon Fiber
Weave Pattern 2x2 Twill Carbon Weave
Finish High-Gloss UV-Resistant Clear Coat / Matte / Forged Carbon
UV Protection Double-layered anti-UV coating – 3-5 years yellow resistance
Style RS Look / RS Style Conversion / OEM+
Aerodynamic Benefit Up to 15% drag reduction
Kit Includes Rear diffuser main body (carbon fiber), exhaust tips (set), mounting hardware kit
Installation Bolt‑on. Professional installation required – rear bumper removal required
Certification CE Certified
Warranty 1 Year (manufacturing defects)
Country of Origin Factory direct – quality controlled from source

What's in the Box

  • 1 × Real carbon fiber rear diffuser main body

  • 1 × Set of exhaust tips 

Shipping & Returns

 20-Year Specialization: 158000+ bumpers installed since 2006.

  • Shipping: Worldwide delivery. In-stock US orders ship within 1-3 business days. International orders: 22-25 business days. Free shipping & no sales tax(Continental US only).

  • Returns: If the kit does not fit, arrives damaged, or you are unsatisfied, return it within 15 days as long as it remains uninstalled and unpainted – free return shipping for genuine fitment issues. Combined with our 1-year warranty, this risk-free policy gives body shops, resellers, and DIYers complete confidence when ordering For Audi facelift kits. Contact us for wholesale pricing and US stock availability.

  • Warranty: 1-year warranty against manufacturing defects.

  • Note:If you encounter installation problems, please rest assured that we will provide you with installation assistance services.

    You need to save the unsuccessful videos and pictures as soon as possible. We will help you according to the information you provide and tell you the correct installation method or return service. But please rest assured that we have more than 15 years of experience, and all the problems in the installation of products can be solved at present, and you can buy insurance to improve safety.

Frequently Asked Questions

Q1: Does this fit my 2020–2024 Audi A5 or S5?

A: Yes, if your vehicle is the B9.5 facelift model (2020–2024) with S Line or S5 trim. This diffuser will NOT fit standard A5 base models or B9 pre-facelift models (2017–2019). Contact us with your VIN for confirmation.

Q2: Is this real carbon fiber or just a pattern?

A: This is 100% authentic pre-preg dry carbon fiber with a premium 2x2 twill weave – not a hydro-dipped imitation. Finished with UV-resistant high-gloss clear coat.

Q3: Does this kit include exhaust tips?

A: Yes! The complete kit includes a set of RS style exhaust tips designed to match the diffuser.

Q4: How difficult is installation?

A: Professional installation is required. Rear bumper must be removed to install this carbon fiber diffuser properly. Self-tapping screws are recommended in the corners and tabs for secure fitting.

Q5: Will this affect my trunk kick-to-open sensor?

A: Yes. This diffuser is not compatible with the rear trunk hatch sensor function. Please verify your vehicle's compatibility before ordering.

Q6: What is the UV protection?

A: The diffuser features a double-layered anti-UV clear coat that provides 3-5 years of yellow resistance, preventing fading and discoloration over time.

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