Bestop Replacement Quarter Window

2018–2025 Jeep Wrangler JL 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, 6.4L 392

Part #: 58304-17

Overview

The Bestop JL Replacement Quarter Window is designed specifically for Jeep Wrangler JL models from 2018 through 2025, including the 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, and 6.4L 392 engine variants. This replacement window is ideal for Jeep owners who need to restore or upgrade their factory soft top windows to maintain the original look and functionality of their vehicle. Whether your existing quarter windows are damaged, worn, or faded, Bestop offers a direct-fit solution that ensures a seamless replacement without compromising the integrity of your soft top.

Available in multiple fabric options and clear or tinted window styles, this replacement quarter window allows you to customize your Jeep’s appearance while providing excellent protection from the elements. It is engineered to meet or exceed factory specifications, making it a reliable choice for Jeep enthusiasts who demand quality and durability.

Key Features

Bestop’s replacement quarter window offers a range of features designed to deliver a perfect fit and lasting performance:

• Direct replacement for factory JL soft top quarter windows
• Compatible with 2-door and 4-door Jeep Wrangler JL models (2018–2025)
• Available in Black Twill, Tan Twill, and Black Diamond fabric options
• Clear and tinted window options; tinted windows provide 18% tint for UV protection and privacy
• Maintains factory appearance and functionality
• Includes detailed instructions for removing and reusing the factory corner stiffener
• Durable materials designed to withstand harsh weather and off-road conditions
• Easy to install with no modifications required

Configuration Options

This replacement quarter window is offered in several fabric and window tint options to suit your style and needs:

• Fabric: Black Twill, Tan Twill, Black Diamond
• Window: Clear or Tinted (18% tint for compliance with US and European regulations)

Construction & Design

Crafted from premium automotive-grade fabrics, the Bestop JL Replacement Quarter Window combines durability with aesthetic appeal. The Black Twill and Tan Twill fabrics provide a classic soft top look, while the Black Diamond fabric offers a textured, rugged finish for enhanced style and toughness. The window material is made from high-quality, flexible vinyl that resists cracking, yellowing, and clouding over time.

Special attention is given to the corner stiffener, a critical component that maintains window shape and fitment. Since the replacement window does not include a new stiffener, Bestop provides clear instructions to safely remove and reuse the original factory stiffener, ensuring a secure and precise installation.

Installation & Fitment

Installation of the Bestop JL Replacement Quarter Window is straightforward and designed for Jeep owners with basic mechanical skills. The window is a direct fit for all 2018–2025 Jeep Wrangler JL models equipped with 2.0L Turbo, 3.6L V6, 3.0L EcoDiesel, or 6.4L 392 engines. No modifications to the soft top or vehicle are necessary.

It is important to note that the factory corner stiffener must be removed from the original window and reused with the replacement. Bestop includes detailed, step-by-step instructions to guide you through this process, ensuring a proper fit and finish that matches factory standards.

What's Included

• One Bestop JL Replacement Quarter Window (Right Hand side)
• Installation instructions including corner stiffener removal and reuse guide

Ideal For

This replacement quarter window is perfect for Jeep Wrangler JL owners who want to restore their soft top to like-new condition without replacing the entire top assembly. It is especially suited for those who have damaged, scratched, or faded quarter windows and want a high-quality, OEM-style replacement. Off-road enthusiasts and daily drivers alike will appreciate the durability and clarity of the window options, while the tinted variant offers added privacy and UV protection for extended outdoor use.

Today, more than 67 years later, Bestop is the leading manufacturer of premium soft tops for Jeep Wranglers and CJs in the world, and has been the exclusive provider of OE soft tops for Jeep Wranglers for more than three decades running.