DEI Sound Deadening Headliner Kit

2007–2018 Jeep Wrangler

Part #: 50290

Overview

The DEI Sound Deadening Headliner Kit is a premium 6-piece solution designed specifically for the 2007–2018 Jeep Wrangler. This kit significantly enhances your vehicle’s interior comfort by reducing unwanted noise and vibrations, creating a quieter and more enjoyable driving experience. Ideal for Jeep enthusiasts who want to improve cabin acoustics and thermal insulation without compromising factory aesthetics, this headliner kit offers a seamless fit and easy installation.

Whether you use your Wrangler for daily driving, off-road adventures, or weekend cruising, the DEI headliner kit helps maintain a more peaceful cabin environment. It not only reduces interior noise but also provides insulation against exterior weather conditions, making your rides more comfortable year-round.

Key Features

Engineered for optimal sound and thermal management, the DEI Sound Deadening Headliner Kit includes:

• Six-piece design tailored for a perfect factory fit in 2007–2018 Jeep Wrangler models
• Reduces interior noise levels by 3 to 4 decibels for clearer conversations and enhanced audio quality
• Peel-and-stick application for straightforward, hassle-free installation
• Open cell polyurethane foam surface that provides durable sound dampening and vibration control
• Thermal insulation that reduces radiant heat, keeping the cabin cooler in summer and warmer in winter
• Improves overall cabin acoustics by minimizing road, wind, and engine noise
• Lightweight yet robust construction that does not add significant weight to the vehicle
• Designed to maintain the original headliner’s appearance and integrity

Construction & Design

The DEI Sound Deadening Headliner Kit is crafted from high-quality open cell polyurethane foam, known for its excellent sound absorption and vibration damping properties. This material is engineered to withstand the rigors of daily driving and off-road conditions while maintaining its effectiveness over time. The peel-and-stick backing ensures a secure bond to the factory headliner surface without the need for adhesives or tools, preserving the vehicle’s interior finish.

Each piece is precision-cut to match the contours and dimensions of the Jeep Wrangler’s headliner, ensuring a seamless integration that looks factory-installed. The foam’s open cell structure allows it to trap and dissipate sound waves efficiently, reducing echo and reverberation inside the cabin.

Performance & Sound

By reducing interior noise by 3 to 4 decibels, this headliner kit noticeably improves the acoustic environment within the Jeep Wrangler. The reduction in road, wind, and engine noise allows for clearer conversations and a better listening experience when using your vehicle’s audio system. Additionally, the vibration control properties help minimize rattles and buzzes, contributing to a quieter and more refined ride.

Installation & Fitment

The DEI Sound Deadening Headliner Kit is designed for easy, do-it-yourself installation. Its peel-and-stick design allows you to apply each piece directly onto the existing headliner without the need for special tools or adhesives. The kit fits perfectly within the contours of the 2007–2018 Jeep Wrangler, requiring no modifications or trimming. Installation can typically be completed in under an hour, making it a convenient upgrade for Jeep owners seeking improved cabin comfort.

What's Included

• 6 precision-cut sound deadening headliner pieces
• Peel-and-stick adhesive backing on each piece
• Installation instructions

Ideal For

This headliner kit is perfect for Jeep Wrangler owners who want to enhance their vehicle’s interior comfort by reducing noise and improving thermal insulation. It is especially beneficial for those who frequently drive on highways, off-road trails, or in noisy urban environments. Additionally, it suits enthusiasts looking to upgrade their audio experience by minimizing ambient noise interference.

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.