Carbon Fiber Rear Diffusers

Fitment covers Audi A4 S4 Base Sedan 4-Door, BMW G87 M2, Mercedes-Benz, Tesla Model, Audi R8 V10 and more. Every piece mounts on the original points, with no cutting or drilling.

Cant see your model? Send the model, year and a photo and we confirm fitment, then build to your requirement.

What you can choose

• Finishes on this range: forged carbon, dry carbon.
• Customisation: colour, stitching, logos and one-off designs on request.
• Lead time: made to order, roughly 10-15 business days before shipping.
• Prices in this category currently run $290 - $910.

Made to order - about 10-15 business days before shipping. 306 products in this category.

Every Yeedercar part is made to order in our own carbon fiber factory - from a single prototype with no minimum order to full production runs for wholesalers and B2B clients. Alongside carbon fiber (3K twill, forged, and dry prepreg), we also work with leather, Alcantara, PP, ABS, stainless steel, and aluminum alloy, so the material is matched to the part, not the other way around.

Customization is the core of what we do. Send your vehicle model, drawings, photos, or even a rough sketch and we will confirm fitment, then build the part to your spec - weave and finish, color, stitching, logos, dimensions, and quantity included. Every batch is quality-checked and covered by a 12-month warranty.