2003-2012 Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Front Add On Spoiler ( CFP ) - 1 Piece (ed_108020)
Part#: ed_108020
Aero Function
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Fullerton, CA
Transform your 2003-2012 Mercedes-Benz SL-Class with the addition of the Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) from Aero Function, designed to bring both aesthetic appeal and aerodynamic benefits. This Diffusers is expertly crafted to not only boost your vehicle's visual appeal but also its aerodynamic efficiency depending on the design.
The Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) is engineered to complement the vehicle's existing profile.
Crafted from lightweight yet robust Carbon Fiber materials, the Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) adds minimal weight to your vehicle. The aerodynamic design may boost performance and contribute to better fuel efficiency.
Please note that this product is not sold with the required hardware. Be prepared to acquire various fasteners, such as screws and bolts, and potentially custom-made brackets, to ensure a proper fit.
One of the standout features of the Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) is its customizable finish. It can be painted to match your vehicle’s color, allowing for a personalized touch that reflects your unique style. This flexibility in customization ensures that your Mercedes-Benz SL-Class not only looks great but also reflects your unique style and personality.
Aero Function is committed to delivering products that meet the highest standards of quality and performance. Each Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) undergoes rigorous inspection to ensure it provides the aerodynamic benefits you expect.
Whether you’re a dedicated car enthusiast or a professional driver, the Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) is an ideal upgrade for your 2003-2012 Mercedes-Benz SL-Class. It combines state-of-the-art design, top-notch materials, and practical performance enhancements to elevate your driving experience. Equip your Mercedes-Benz SL-Class with the Mercedes SL Class R230 Carbon AF-Signature 1 Series Wide Body Conversion Rear Diffuser ( CFP ) from Aero Function and discover a new level of performance and style.
Mercedes-Benz DiffusersSL-Class DiffusersAero Function DiffusersMercedes-Benz Carbon Fiber DiffusersSL-Class Carbon Fiber Diffusers
Do Not Sell Separately
| Make | Model | Year(s) |
|---|---|---|
| Mercedes-Benz | SL-Class | 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
New: A brand-new, unused, unopened, item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in our retail store. To be installed professionally by a bodyshop with a valid automotive repair business license. Carbon fiber parts are reinforced with a fiberglass backing for added strength. Carbon fiber parts still require prep work. You will need to preform taks such as: buffing, drilling holes (for winshield windshield water nozzles, etc), adding or removing fiberglass (mounting tabs, etc). Ships direct from the manufacturer or a distributor. Manufactured with a marine gelcoat variant to help prolong the life against UV aging effects. Carbon is a composite material and may exhibit more gap than OEM materials. Hoods require hood pins. We do not offer any guarantee of fitment on vehicles that have been in involved in accidents and/or have body damage or customization.










Aero Function delivers performance-focused body kits engineered to sharpen both the look and aerodynamic efficiency of your Mercedes-Benz SL-Class. With years of experience developing components for high-end vehicles, their designs bring a bold, sculpted presence while maintaining functional integrity on the road.
Each Aero Function kit for Mercedes-Benz SL-Class is produced using carefully selected materials. GFK (Glass Fibre Komposite) offers a balance of strength and adaptability, CFP (Carbon Fibre Plastic) provides lightweight performance with UV resistance, and Pur Rim (Polyurethane Plastic) delivers flexibility with impact resistance. All components are manufactured in-house to ensure consistent quality and attention to detail.
Installation of GFK components may require minor adjustments to achieve ideal fitment. It is recommended to test fit all parts before final installation. In some cases, trimming or additional fiberglass work may be needed to perfect alignment. Taking these steps ensures your Mercedes-Benz SL-Class achieves a clean, professional finish with enhanced styling and performance.
Aero Function diffusers are aftermarket aerodynamic accessories designed specifically for enhancing style and performance. These diffusers are not “direct bolt-on” parts and may require significant preparation, such as sanding, fitting, or custom bodywork. Common installation challenges can include potential warping, cracking, or fitment issues if the diffuser is not handled or installed correctly.
Aero Function diffusers are generally installed below the rear bumper, and in many cases, the bumper may need to be modified to ensure a proper fit. It’s important to select a diffuser that is compatible with specific bumpers, trims, or aftermarket styles to avoid fitment issues.
Separate mounting hardware, such as L-brackets, bolts, screws, washers, and fasteners, is typically required but not included in the package. L-brackets help attach the diffuser securely to the vehicle’s chassis or bumper, while additional supports may be needed depending on the design and fitment. Installers will need to source the necessary materials separately to ensure compatibility with both the diffuser and the vehicle.
For the best results, Aero Function recommends professional installation by a custom shop experienced in aftermarket accessories. Many standard auto repair shops may lack the expertise to handle the specific fitment and hardware requirements for these diffusers.
Please note that these diffusers are intended strictly for off-road and show use. Due to strict Department of Transportation (DOT) regulations, most Aero Function diffusers are not street-legal. Aero Function does not endorse or recommend using these diffusers on public roads or highways.
Items sold on this website may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.