DEI Sound Deadening Rear Side Window Trim Kit

2007–2018 Jeep Wrangler

Part #: 50151

Overview

The DEI Sound Deadening Rear Side Window Trim Kit is a precision-engineered accessory designed specifically for Jeep Wrangler models from 2007 through 2018. This 2-piece trim kit enhances your vehicle’s interior by providing additional sound deadening and thermal insulation, contributing to a quieter and more comfortable cabin environment. Ideal for Jeep enthusiasts looking to reduce road noise and temperature fluctuations, this kit complements your existing headliner installation with a clean, factory-style finish.

Crafted to seamlessly integrate with your Jeep’s interior, the kit not only improves acoustic performance but also adds a refined aesthetic touch with its white finish, matching the vehicle’s style while delivering durable protection.

Key Features

Designed to elevate your Jeep Wrangler’s interior comfort and style, the DEI Rear Side Window Trim Kit offers the following benefits:

• Specifically designed for 2007–2018 Jeep Wrangler models for perfect fitment
• 2-piece trim kit that completes your headliner installation
• Open cell polyurethane foam core for superior sound absorption
• Polymer surface treatment enhances durability and resistance to wear
• Improves thermal insulation to reduce temperature fluctuations inside the cabin
• Reduces road and wind noise for a quieter driving experience
• White finish matches Jeep interior styling for a factory-quality look
• Lightweight yet robust construction ensures long-lasting performance
• Easy to install with no permanent modifications required

Construction & Design

The DEI Rear Side Window Trim Kit features an open cell polyurethane foam core that excels at absorbing sound waves, effectively minimizing noise intrusion from outside the vehicle. This foam is treated with a durable polymer surface layer, which not only protects the material from damage but also provides a smooth, clean finish that complements the Jeep’s interior aesthetics.

Engineered for longevity, the materials used resist compression and degradation over time, ensuring consistent sound deadening and insulation performance throughout the life of your vehicle. The kit’s design aligns precisely with the contours of the Jeep Wrangler’s rear side window area, allowing for a seamless integration that looks and feels like an original equipment part.

Installation & Fitment

Installation of the DEI Sound Deadening Rear Side Window Trim Kit is straightforward and designed to be completed without the need for specialized tools or permanent modifications. The kit fits directly over the rear side window trim area, complementing your existing headliner setup. Its 2-piece design allows for easy handling and precise placement, ensuring a snug fit that stays securely in place.

Because it is tailored specifically for Jeep Wrangler models from 2007 to 2018, you can expect a hassle-free installation process that maintains the integrity of your vehicle’s interior while enhancing comfort and style.

What's Included

• 2-piece rear side window trim kit
• Pre-treated open cell polyurethane foam panels with polymer surface
• Installation instructions

Ideal For

This trim kit is perfect for Jeep Wrangler owners who want to improve their vehicle’s cabin comfort by reducing unwanted noise and temperature swings. It is especially beneficial for those who frequently drive on highways, off-road trails, or in noisy environments and desire a quieter, more refined interior experience. Additionally, it suits enthusiasts seeking a clean, factory-matched finish to complement their headliner upgrades.

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.