Uploaded May 2025 | Updated September 2026, 55 minutes ago

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In this video we show the installation process for the MB Quart Jeep® Wrangler (JL) / Wrangler (JK) Tuned 400 Watt Tailgate Subwoofer System (MB Quart Part #: MBQJL-302 / MOPAR Part #: 68727431AA).

This Jeep Wrangler JL / JK subwoofer system was engineered by MB Quart to upgrade and replace the OEM stereo. Specifically designed provide an amazing audio experience that matches the fit and finish of your Wrangler.

Learn more about all the MB Quart Jeep® Wrangler (JL) / Wrangler (JK) Tuned 400 Watt Tailgate Subwoofer System (MB Quart Part #: MBQJL-302 / MOPAR Part #: 68727431AA) at the following link:
mbquart.com/shop/mobile/mobile-vehicle-kits/jeep-wrangler-tuned-systems/mbqjl-302-jeep-wrangler-jl-tuned-400-watt-tailgate-subwoofer-system

Introduction and Tools List: 0:00-0:40
Prepping MB Quart Enclosure: 0:40-1:29
OEM Tailgate Trim Panel: 1:29-2:36
Installing MB Quart Subwoofer and Enclosure: 2:36-4:21
Cleaning Up Wiring: 4:21-4:40
Finally Assembly and Outro: 4:40-5:04