2009-2011 For Audi A5 S5 B8 Audi S5 Style Non S line diffuser with tailpipe Exhaust Tips

In stock
Usually ships within 24 hours
Regular price $566.00
Regular price -19% $699.00 Sale price $566.00
Payment methods
  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
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!

Ask an expert

Product Description

Overview

Transform the rear profile of your 2009–2011 Audi A5 B8 Non S‑Line with this S5 style rear diffuser. Designed specifically for the standard (Non S‑Line) rear bumper of the pre‑facelift B8 platform (2009–2011), this diffuser replaces your factory rear valance with the aggressive, sporty look of the S5 — featuring a gloss black UV‑stabilized ABS polymer construction, aggressive dual‑opening design, and tailpipe exhaust tips.

Finding a quality quad‑tip or dual‑outlet valance for the base model B8 A5 has historically been a chore — there are plenty of options for S‑Line or S5 models, but very few for the standard bumper [7†L5-L10]. This S5‑style diffuser solves that problem. This diffuser is specifically contoured to match the standard (Non S‑Line) bumper, ensuring a seamless fit for vehicles without the factory S‑Line exterior package. Rieger and other manufacturers offer similar inserts that can accommodate quad exhaust, but this sleek S5‑style unit offers a cleaner, more integrated finish .

Critical Fitment Note: This diffuser is designed exclusively for Non S‑Line (standard) rear bumpers of the pre‑facelift B8 (2009–2011). It will NOT fit S‑Line, S5, or facelift B8.5 bumpers. The rear bumpers are completely different between B8 and B8.5, so a B8.5 valance will not work on a B8 

Complete Upgrade Kit: Includes rear diffuser, dual exhaust tips, self‑tapping screws, 3M VHB tape, and installation manual.

Aerodynamic Benefits: The sculpted dual‑opening design helps smooth airflow exiting from underneath the vehicle, reducing turbulence, lowering aerodynamic drag, and enhancing rear‑end stability at higher speeds.

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. Aggressive S5 Style Design for Non S‑Line Bumpers
Give your Non S‑Line A5 B8 the sharp, sporty look of the S5. This aggressive dual‑opening diffuser creates a bold, motorsport‑inspired appearance that dramatically enhances the rear profile. This diffuser is specifically contoured to match the standard (Non S‑Line) bumper, ensuring a seamless fit for vehicles without the factory S‑Line exterior package. Unlike most aftermarket diffusers that only fit S‑Line bumpers, this S5‑style diffuser is engineered exclusively for standard bumpers.

2. Complete Kit with Dual Exhaust Tips
All‑in‑one conversion kit includes the rear diffuser and dual exhaust tips — everything you need for a full S5 style rear transformation. The diffuser features a dual‑outlet design (left + right) that fits factory and most aftermarket exhaust systems, with perfectly sized openings to accept aftermarket tips. Choose between polished stainless steel or black‑chrome finishes.

3. Premium Gloss Black UV‑Stabilized ABS Construction
Manufactured from high‑quality UV‑stabilized ABS polymer — the same material used in OEM bumpers and body parts. ABS is widely used in the automotive industry for its lightweight, impact‑resistant, and durable properties [6†L6-L9]. The deep high‑gloss black finish is UV‑protected to prevent fading, yellowing, or bubbling from harsh sunlight. No painting required — ready to install out of the box. A premium pre‑preg dry carbon fiber version is also available for those seeking ultimate weight savings and weave aesthetics. If you decide to paint the diffuser, primer must be used first.

4. Direct Fitment for B8 Non S‑Line (2009–2011)
Engineered for a perfect OEM+ fit onto standard (Non S‑Line) rear bumpers of the pre‑facelift B8 platform (2009–2011). Designed for Coupe and Cabriolet body styles. 

 Important: This diffuser is only for the pre‑facelift B8 (2009–2011), not the facelift B8.5 (2012–2016). The rear bumpers are different between B8 and B8.5, so a B8.5 valance will not work on a B8 . Fits both 2‑door Coupe and Cabriolet variants with factory standard (Non S‑Line) bumpers.

5. CE & TUV MATERIALGUTACHTEN Certified
This diffuser is CE certified, meeting European safety and quality standards for automotive aftermarket parts. It is also TUV MATERIALGUTACHTEN certified, verifying material quality and safety for road use. The product also complies with EPR(France/Germany) environmental regulations for packaging and waste management. The product arrives with a protective film — do not remove the protective film until you are certain the product fits, as removal will void the return policy. If you decide to paint the diffuser, primer must be used first .

 Specifications

Specification Details
Vehicle Fitment Audi A5 B8 pre‑facelift (2009–2011) – Non S‑Line only
Chassis Code B8 (Typ 8T, 8F)
Body Styles Coupe, Cabriolet
Bumper Compatibility Non S‑Line (Standard) Bumper ONLY — NOT for S‑Line, S5, RS5, or facelift B8.5
Material Premium UV‑Stabilized ABS Polymer / Pre‑Preg Dry Carbon Fiber (optional)
Finish High‑Gloss Black (UV‑resistant, ready to install)
Style S5 Style / S5 Look
Exhaust Compatibility Dual‑outlet design (left + right); fits most aftermarket tip setups
Aerodynamic Benefit Reduces drag, improves high‑speed stability
Kit Includes Rear diffuser, dual exhaust tips (left + right)
Installation Factory mounting locations + self‑tapping screws + 3M tape
Certifications CE Certified, TUV MATERIALGUTACHTEN Certified, EPR (France/Germany)
Warranty 1 Year (manufacturing defects)
Country of Origin Factory direct – quality controlled

What's in the Box

  • 1 × S5 style rear diffuser

  • 2 × Dual exhaust tips

Installation Guide

Professional installation is strongly recommended — do not attempt DIY unless you are a qualified technician.

Installation Time: 1–2 hours | Difficulty: Moderate

Everyday Care: Avoid automatic car washes with harsh brushes. Hand washing with mild, pH‑neutral car shampoo and a soft microfiber towel is recommended to protect the gloss finish.

Long‑Term Inspection: Periodically check the diffuser for any cracking, fading, or heat distortion, especially near the exhaust outlets. Inspect all mounting hardware (screws, tape) for tightness to prevent rattling or movement. Reapply protective wax or ceramic coating if the gloss finish begins to dull.

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.

Frequently Asked Questions

Q1: Will this fit my 2009–2011 Audi A5?

A: Yes, if your vehicle is a B8 pre‑facelift (2009–2011) with the standard (Non S‑Line) rear bumper. This diffuser will NOT fit S‑Line, S5, or facelift B8.5 bumpers. The rear bumpers are different between B8 and B8.5, so a B8.5 valance will not work on a B8 [7†L24-L28].

Q2: How do I know if my A5 has S‑Line or Non S‑Line?

A: The S‑Line exterior package includes sportier bumpers, side skirts, and fender badges. If your A5 does not have these, you have the standard (Non S‑Line) bumper. S‑Line/S5 rear diffusers are physically incompatible with the standard A5 bumper.

Q3: Does this kit include exhaust tips?

A: Yes! The complete kit includes dual exhaust tips (left + right), self‑tapping screws, and 3M VHB tape — everything needed for a full S5 style rear transformation.

Q4: Does the diffuser require painting?

A: No. It comes in a premium high‑gloss black UV‑stabilized finish — ready to install out of the box. UV‑protection prevents fading and yellowing. If you decide to paint it, primer must be used first [6†L18-L20].

Q5: Is drilling required for installation?

A: Self‑tapping screws are needed in corners and/or tabs for best fitment. The diffuser uses factory mounting locations.

Q6: Is professional installation required?

A: Professional installation by someone with aftermarket product experience is strongly recommended. A professional will ensure perfect alignment and secure fitment without damaging clips or paint.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)