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Exterior Components› Body Panels and Components

ADRO

Carbon Fiber Rear Diffuser

$3,252.00 $2,850.00 Save $402.00

SKU: A14B30-1301

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Crafted from ultra-lightweight, pre-preg carbon fiber with a high gloss finish, it offers a balance of durability, weight reduction, and motorsport styling. The diffuser is designed using 3D scans and validated through CFD testing for seamless integration with the factory rear bumper. Sculpted fins and aggressive contours manage airflow to reduce rear-end lift and improve stability.
Show original supplier description
The ADRO G90 M5 Rear Diffuser is engineered to redefine the rear-end aesthetic of your BMW M5 while delivering functional aerodynamic improvements. Constructed from premium pre-preg carbon fiber, this diffuser offers an exceptional balance of strength, minimal weight, and striking visual appeal, complemented by a high-gloss finish. Utilizing precise 3D scans of the G90 platform and validated through Computational Fluid Dynamics (CFD), this diffuser is designed for a seamless, factory-accurate fitment with the OEM rear bumper, requiring no cutting or trimming. The sculpted fins and aggressive contours are not merely for show; they are meticulously crafted to manage airflow, effectively reducing rear-end lift and enhancing stability during high-speed driving, without compromising the M5's refined design or daily drivability. Key features include its pre-preg carbon fiber construction for superior strength and a flawless finish, precise OEM fitment achieved through 3D scanning, and CFD-optimized aerodynamics for reduced drag and improved stability. The aggressive design language with deep fins and sharp lines lends a motorsport-inspired edge to the vehicle's rear profile. This ADRO Rear Diffuser is specifically designed for the 2025+ BMW G90 M5.

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

BrandADRO
Part NumberA14B30-1301
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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