2012-2018 Mercedes W218 CLS63 Carbon AF-1 Rear Diffuser Aerofunction

2012-2018 Mercedes W218 CLS63 Carbon AF-1 Rear Diffuser is made with very strong and lightweight fibre-reinforced polymer which contains woven strands of carbon fibre. This special chemical polymer is made to ensure the optimal combination of flexibility, durability and weight savings. All Aero Function Carbon Fiber Plastic parts come standard with seven layers of UV-inhibiting automotive and marine grade clear coat to ensure the beauty of our parts lasting many years.


•Five-Stage Aero Function Quality Control Assurance Manufacturing System
•Honeycomb Black Mesh Grille (where applicable)
•3-Year Limited Aero Function Manufacturer's Warranty
•Extensive Aero Function Ship-Safe Packaging And Protection System For Reduced Freight Damage
•Complimentary Aero Function Brand Identity Package (Aero Function Foil Sticker And Lanyard)
•Aero Function Exclusive Limited Production Availability
•Industry Leading UV Protected Carbon Fibre Plastics

Note: This is not a simple bolt on. We want all consumers to know that there will always be sanding, shaving, cutting, and/or filling prior to installing Duraflex and other aftermarket parts.

FREIGHT SHIPPING This item is shipped with FREIGHT.
What do I need to do when my parts are delivered?
When the shipment arrives, verify you have received all your items. If any item is missing you must note it on the delivery bill. You must also examine the condition of the parts. Never assume the parts are in good condition because the box is in good condition. If you do find damage to the parts, please physically write “Damaged” on the delivery bill. You will then accept the shipment as is, and notify us immediately. We may ask for pictures to verify damage has occurred.

If I don’t notice damage upon delivery can I still return my part if I notice damage later?
If you did not note damage upon delivery the products cannot be returned to us. However, you may file a claim with the shipping company directly.

What is your return policy on this product?
If for any reason you are not satisfied with what you ordered, simply contact us to return the product and receive a refund. Products returned within 30 days will receive a full refund of the product’s original purchase price. Products returned after 30 days, but within 60 days, will incur a 25% restock fee. All approved returns must be delivered to us within 30 days of return approval, and all products must be in their original, unaltered condition. Shipping charges are not refundable.