DEI Boom Mat Side Window Trim

2018–2026 Jeep Wrangler Unlimited JL

Part #: 50173

Overview

The DEI Boom Mat Side Window Trim is a precision-engineered interior accessory designed specifically for the Jeep Wrangler Unlimited JL models from 2018 through 2026. This trim kit serves as the perfect complement to your Jeep headliner installation, providing a clean, finished look to your vehicle’s interior. Beyond aesthetics, it enhances your driving experience by adding an extra layer of sound deadening and thermal insulation, helping to reduce road noise and maintain cabin comfort in varying weather conditions.

Ideal for Jeep enthusiasts who demand both style and functionality, this side window trim kit integrates seamlessly with your existing interior components, elevating the overall quality and feel of your Wrangler’s cabin.

Key Features

Designed with attention to detail, the DEI Boom Mat Side Window Trim offers a range of benefits that improve your Jeep’s interior environment:

• Custom fitment for 2018–2026 Jeep Wrangler Unlimited JL models ensures a seamless installation
• Enhances sound deadening by reducing road and wind noise inside the cabin
• Provides additional thermal insulation to help maintain comfortable interior temperatures
• Constructed from open cell polyurethane foam for effective noise absorption and durability
• Finished with a polymer surface treatment that resists wear and adds a refined look
• Complements DEI headliner kits and other interior upgrades for a cohesive appearance
• Lightweight design that does not add unnecessary bulk or weight to your vehicle
• Simple installation process with no permanent modifications required

Construction & Design

The DEI Boom Mat Side Window Trim is crafted from high-quality open cell polyurethane foam, a material known for its excellent sound absorption and thermal insulation properties. This foam core is treated with a durable polymer surface finish that protects against wear and environmental factors, ensuring long-lasting performance and a clean appearance.

Engineered specifically for the Jeep Wrangler Unlimited JL, the trim kit is precision-cut to match the contours of the side window area, allowing for a snug fit that integrates flawlessly with your vehicle’s interior panels. The lightweight yet robust construction maintains the integrity of your Jeep’s cabin without adding bulk or interfering with window operation.

Installation & Fitment

Installation of the DEI Boom Mat Side Window Trim is straightforward and designed to be completed alongside your headliner installation or as a standalone upgrade. The kit fits directly onto the side window trim area of the 2018–2026 Jeep Wrangler Unlimited JL without the need for drilling or permanent modifications.

All necessary mounting materials and instructions are included to ensure a hassle-free installation process. This makes it an excellent choice for both professional installers and DIY enthusiasts looking to enhance their Jeep’s interior comfort and style.

What's Included

• DEI Boom Mat Side Window Trim Kit tailored for Jeep Wrangler Unlimited JL (2018–2026)
• Mounting hardware and adhesive materials for secure installation
• Detailed installation instructions

Ideal For

This side window trim kit is ideal for Jeep Wrangler Unlimited JL owners who want to complete their interior upgrade with a professional finish. It is especially beneficial for those who have installed or plan to install a DEI headliner kit and desire enhanced soundproofing and thermal insulation. Off-road enthusiasts, daily drivers, and anyone seeking a quieter, more comfortable cabin environment will appreciate the added benefits this product provides.

Design Engineering, Inc. (DEI) specializes in heat and sound management products for performance vehicles, including exhaust/header wraps, sleeves, reflective heat barriers, and shields. Controlling heat under the hood and near sensitive components is a key reliability upgrade for turbo builds, track cars, and tight engine bays—making DEI a staple brand in motorsports thermal protection.