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Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020

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Aggressively enhance the rear profile of your Audi A3 or S3 (8V Chassis) with this high-quality Genuine Carbon Fiber Replacement Rear Diffuser. Designed for a precise fit and a dramatic visual upgrade, this diffuser instantly transforms your vehicle's appearance from stock to high-performance.

Unlike stick-on covers, this is a full replacement component, ensuring a perfect, factory-grade aesthetic that enthusiasts demand.

Key Features & Highlights
  • Genuine Carbon Fiber Construction: Made from real carbon fiber material, ensuring maximum lightweight properties without compromising performance. The use of genuine carbon provides the visual depth and high-end feel that cannot be replicated by hydro-dipping or plastic overlays.

  • Effortless DIY Replacement: Designed as a Direct Replacement for the factory diffuser. The product is engineered for easy installation, allowing for a manual installation completion in approximately 15 minutes using basic tools (installation video/guide provided upon request).

  • Non-Damaging Upgrade: The plug-and-play replacement design means no permanent modification, cutting, or wiring is required. It integrates seamlessly with the original bumper structure, preserving the integrity of your vehicle.

  • Precise 8V Chassis Fitment: Specifically tailored to fit the Audi A3 / S3 8V generation models from 2013 through 2020. Suitable for both Sedan and Sportback body styles.

  • Aggressive, Aerodynamic Look: Features a motorsport-inspired design that dramatically improves the rear aesthetic, adding a lower, wider, and more aggressive stance to your vehicle.

Comprehensive Vehicle Fitment List

This product is confirmed to fit the following Audi A3/S3 (8V Chassis) models:

  • 2013-2020 Audi A3 / S3 Sedan

  • 2013-2020 Audi A3 / S3 Sportback

  • 2017-2020 Audi A3 Sedan (Specific facelift compatibility included)

Product Specifications
  • Product Name: Carbon Fiber Rear Diffuser / Rear Lip

  • Fitment: Audi A3 / S3 (8V Chassis)

  • Car Years: 2013-2020

  • Material: Genuine Carbon Fiber

  • Quantity: 1 Piece (Rear Diffuser)

  • Installation: Direct Replacement (Easy, Bolt-on)

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Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020 Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020 Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020 Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020 Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020 Asign Genuine Carbon Fiber Replacement Rear Diffuser / Rear Lip for Audi A3 / S3 (8V | Sedan & Sportback) 2013-2020
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Frequently Asked Questions
What makes Asign different from other brands?
Asign stands out by offering meticulously designed carbon fiber kits that fit seamlessly with a variety of vehicle models. Our commitment to precision, use of high-quality materials, and focus on ease of installation set us apart in the market.
Why should I choose Asign's carbon fiber kits?

A1: Precision Design & Fit

Our design process strictly follows original vehicle specifications to ensure a perfect fit for your car. We approach each product with exceptional care and attention to detail.

A2: High-Quality Materials & Manufacturing
Asign uses the highest precision steel molds for production, reducing errors and maximizing accuracy. We employ pre-impregnated carbon fiber for all our products, making them genuine and lightweight, yet as strong as steel.

A3: Easy Installation & Non-Destructive Removal
Most of our carbon fiber kits can be installed in under 10 minutes (excluding special items like Front Splitters, Rear Diffusers, and Exhaust Tips). Designed for quick installation and removal without damaging your car's surface, our products offer both convenience and flexibility.

How does Asign ensure product quality?
Asign upholds strict quality control standards throughout the production process. We use premium materials and advanced manufacturing techniques, followed by comprehensive testing to ensure every product meets our high standards for performance and durability.
What if I have a quality issue with my product?
If you encounter any quality issues with your Asign product, please contact our customer service team right away. We will promptly address your concerns and offer solutions, including replacements or refunds, as appropriate.
How can I make sure the product I order fits my vehicle?
Before placing an order, carefully check your vehicle's specifications and refer to the product description for compatibility information. If you have any questions or concerns, our customer service team is always available to provide personalized advice and guidance.
What is Asign's return policy?
Our return policy varies depending on the specific product and the reason for the return. Please refer to our website or contact our customer service team for detailed information on our return and exchange procedures.