DEI Sound Deadening Boom Mat Headliner

Jeep Wrangler 11-18 3.8L/3.6L/2.0L

Part #: 50137

Overview

The DEI Sound Deadening Boom Mat Headliner is a precision-engineered interior upgrade designed specifically for Jeep Wrangler models from 2007 to 2018. This pre-shaped peel-and-stick kit dramatically reduces unwanted interior noise, creating a quieter and more comfortable cabin environment. Ideal for Jeep enthusiasts who want to enhance their driving experience, this headliner improves sound quality for conversations and audio systems while also providing thermal insulation against heat and cold.

Whether you use your Wrangler for daily driving, off-road adventures, or weekend cruising, this sound deadening solution helps minimize distractions from road noise and external elements, allowing you to enjoy a more refined ride.

Key Features

Engineered to deliver superior noise reduction and thermal insulation, the DEI Boom Mat Headliner offers the following benefits:

• Pre-shaped design tailored to fit 2007–2018 Jeep Wrangler models perfectly
• Reduces interior noise levels by 3 to 4 decibels for a quieter cabin
• Enhances in-cabin acoustics for clearer conversations and improved audio enjoyment
• Thermal insulation minimizes radiant heat transfer from the roof, keeping the interior cooler in summer and warmer in winter
• Peel-and-stick installation for a hassle-free, secure fit without the need for adhesives or tools
• Durable construction resists wear and maintains performance over time
• Compatible with most Jeep Wrangler trims and Grand Cherokee models within the specified years
• Open cell polyurethane foam core combined with a polymer surface treatment for effective sound absorption and heat resistance

Construction & Design

The DEI Boom Mat Headliner is crafted from high-quality open cell polyurethane foam, known for its excellent sound absorption properties. This foam core is treated with a durable polymer surface layer that enhances resistance to heat, moisture, and wear. The combination of materials ensures long-lasting performance, even under the demanding conditions typical of Jeep ownership.

The kit is pre-cut and shaped to match the contours of the Jeep Wrangler’s headliner area, ensuring a seamless fit that maintains the vehicle’s interior aesthetics. The peel-and-stick backing simplifies installation while providing a secure bond that won’t sag or peel over time.

Performance & Sound

By reducing interior noise by 3 to 4 decibels, the DEI Boom Mat Headliner significantly improves the acoustic environment inside your Jeep Wrangler. This noise reduction helps to minimize road, wind, and engine noise, allowing for clearer conversations and a more immersive audio experience from your vehicle’s sound system. Additionally, the thermal insulation properties help regulate cabin temperature, contributing to overall comfort during all seasons.

Installation & Fitment

Installation is straightforward and designed for DIY enthusiasts or professional installers alike. The kit comes pre-shaped to fit the 2007–2018 Jeep Wrangler headliner area, requiring no trimming or modification. Simply peel the backing and stick the mat into place on a clean, dry surface. The adhesive backing ensures a strong, lasting hold without damaging the vehicle’s interior surfaces.

This product fits most Jeep Wrangler models within the specified years and is also compatible with many Grand Cherokee models, making it a versatile upgrade for Jeep owners seeking enhanced cabin comfort.

What's Included

• Pre-shaped DEI Sound Deadening Boom Mat Headliner
• Peel-and-stick adhesive backing for easy installation
• Installation instructions

Ideal For

This sound deadening headliner is ideal for Jeep Wrangler owners who want to reduce interior noise and improve thermal comfort without extensive modifications. It is perfect for daily drivers, off-road enthusiasts, and anyone looking to enhance their vehicle’s cabin acoustics and overall ride quality.

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.