2012-2018 Mercedes W218 CLS63 AF-1 Rear Diffuser ( GFK ) - 1 Piece - 113767
Part#: ed_113767
Aero Function
Shipping
Shipping across US
Local pick-up available ONLY at:
Fullerton, CA
Information:
⚠️FIBERGLASS ➡ REQUIRES PREP WORK⚠️ SHIPS FROM USA
Enhance the look and performance of your 2012-2018 Mercedes-Benz CLS-Class with the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) from Aero Function, an accessory designed to provide both visual appeal and possible performance improvements. This Wings is crafted to complement the aerodynamic profile of your vehicle. The Wings is made from high-quality FRP materials and offers a bold, aggressive look that complements the sleek lines of the Mercedes-Benz CLS-Class.
The Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) is engineered to work with the vehicle's existing profile.
Constructed from lightweight materials, the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) adds minimal weight to your vehicle. The aerodynamic design may reduce drag.
Installation of the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) should be done by a professional. The Wings is tailored to fit the 2012-2018 Mercedes-Benz CLS-Class, but please note that it does not come with any mounting hardware. You will need to provide your own screws, bolts, and potentially custom brackets to ensure a secure and proper fit.
One of the standout features of the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) is its customizable finish. It can be painted to match your vehicle’s color, allowing for a personalized touch that reflects your unique style.
Aero Function takes pride in the quality of its products, and the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) is no exception. Each unit undergoes testing to ensure it meets standards of performance.
If you’re looking to upgrade your Mercedes-Benz CLS-Class, the Mercedes W218 CLS63 AF-1 Front Spoiler ( GFK ) from Aero Function is a great option. It combines design and materials to enhance your Mercedes-Benz CLS-Class.
Mercedes-Benz WingsCLS-Class WingsAero Function WingsMercedes-Benz FRP WingsCLS-Class FRP Wings
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. Fiberglass parts always require prep work before they can be primed and painted. This product is made with fiberglass material, therefore it will exhibit chips, breaks, cracks, waves, scratches and holes which require modification. It is necessary to dry fit and drill mounting holes and preform body work before paint. Cutting and adding of fiberglass may be required for proper fitment. Ships direct from the manufacturer or a distributor. Primer finish. Hand layup is the manufacturing process used for the majority of our fiberglass parts. 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 CLS-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 CLS-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 CLS-Class achieves a clean, professional finish with enhanced styling and performance.
All wings, roof wings, trunk spoilers, and GT wings offered by Aero Function are designed as aftermarket accessories and are not "direct bolt-on" parts. They may require sanding, shaving, filling gaps, or other custom bodywork. Installation may also involve modifications to vehicle components for proper fitment.
Roof Wings
Aero Function roof wings typically require 3M automotive trim tape for installation, which is not included. Depending on the design, additional reinforcement or drilling may be necessary for a secure fit.
Trunk Spoilers
Trunk spoilers often require drilling holes and additional reinforcement for proper alignment. Most Aero Function trunk spoilers do not include LED lights, so it’s important to review the product photos before purchase.
GT Wings
Aero Function GT wings are larger and designed to increase downforce. Installation will likely involve drilling and reinforcement at the mounting points. For larger wings, support brackets or additional hardware, which are not included, may be required for a secure attachment.
Key Notes
Most Aero Function wings do not come with LED lights, so reviewing product photos before purchase is essential. Additionally, custom hardware, fasteners, and gaskets are typically not included and must be sourced separately for proper installation.
Aero Function strongly recommends professional installation for all wings and spoilers to ensure proper fitment and safety.
Disclaimer: All Aero Function wings and spoilers are intended for off-road and show use only. Aero Function assumes no responsibility for any damage or injury resulting from their use. These products are not street legal and should not be used 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.