Sale

Exterior Components› Body Panels and Components

Carbonado

Rear Diffuser

$750.00 $650.00 Save $100.00

SKU: SiennaThunder-RD

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 Carbonado SiennaThunder-RD is a rear diffuser designed for the 2021-up Toyota Sienna. This accessory is made from PP-Polypropylene and includes one rear diffuser and a pair of tips.

It is intended to enhance the vehicle's style and customization. The product is listed as brand new and is available for pre-order, with options for air or container shipping depending on production timelines.
Show original supplier description
The Carbonado SiennaThunder-RD is a Thunder Style rear diffuser specifically designed for the 2021 and newer Toyota Sienna models. This upgrade is crafted from durable PP-Polypropylene, offering a premium enhancement to your vehicle's aesthetic. The package includes the main rear diffuser unit and a pair of integrated tips, providing a cohesive and aggressive look. This rear diffuser is intended to elevate the style and customization options for your Sienna. As a brand-new part, it meets high standards of quality. The product is available for pre-order, meaning it may require production before shipping. Customers can choose between air shipping, which has an estimated arrival time of 5-6 weeks and an additional cost based on item size, or container shipping with no extra cost, estimated to arrive in 3-4 months. Please note that these are estimated delivery times and may vary based on production schedules.

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

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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

BrandCarbonado
Part NumberSiennaThunder-RD
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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