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Exterior Components› Truck Bed and Trunk Components

3D Design

CFRP Trunk Spoiler

$1,806.00 $1,695.00 Save $111.00

SKU: 3109-38212

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The 3D Design trunk spoiler is a rear aerodynamic enhancement for the BMW G82 M4 Coupe. Constructed from dry CFRP (Carbon Fiber Reinforced Polymer) with a 2x2 weave, it offers a lightweight and durable addition to the vehicle's exterior.
Show original supplier description
The 3D Design trunk spoiler is specifically engineered for the BMW G82 M4 Coupe, model years 2021 and newer. This spoiler aims to increase downforce, contributing to improved stability at higher speeds and a more engaging driving experience. Its design integrates seamlessly with the G82 M4's lines, offering a sportier and more performance-oriented look. The use of carbon fiber ensures a lightweight yet robust construction, maintaining the integrity of the component while minimizing added weight to the vehicle. Installation of this trunk spoiler typically involves direct mounting to the vehicle's trunk lid. While specific installation instructions are not detailed in the provided evidence, it is generally recommended that aerodynamic components like this be installed by professionals to ensure proper fitment and alignment, which is critical for their aerodynamic function and to maintain the vehicle's warranty.

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

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Specifications

Brand3D Design
Part Number3109-38212
CategoryExterior Components

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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.

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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.

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