Exterior Components Body Panels and Components

CT Carbon

V3 Style Rear Diffuser for BMW F40 1 Series M-Sport

$104.00

SKU: CT2390

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The CT Carbon V3 style diffuser is designed to enhance the rear of your BMW F40 1 Series. This dual exit diffuser is made from ABS plastic and features a gloss black finish. It is compatible with the 2019-2024 BMW F40 1 Series M-Sport models.
Show original supplier description
Crafted from durable ABS plastic, this component boasts a sleek gloss black finish, complementing the aggressive aesthetics of the V3 design. Specifically engineered for dual exit exhaust systems, this diffuser is designed to integrate seamlessly with the 2019-2024 BMW F40 1 Series M-Sport models. Its precise fitment aims to provide an upgraded look and potentially improved aerodynamic characteristics at the rear of the vehicle. The product comes with a 12-month warranty. CT Carbon offers comprehensive fitting options, including their own fitting facility in Hertfordshire, UK, a network of fitting partners, and DIY installation guides. They also provide free mainland UK delivery on all orders and offer worldwide shipping. Returns are accepted within 30 days of purchase if the product has not been fitted.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCT Carbon
Part NumberCT2390
CategoryExterior Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy