
Bose T-harness 2014-2025 GM GMC R2G
Our Bose T-Harness/LinkDQ package is the ideal solution. It's designed to counteract the bass roll-off caused by the manufacturer's tuning, ensuring you get the best sound quality. Our Bose T-Harness provides both left and right signal, 12v constant power, and logic ground, while the LOC/Processor unit enables remote turn-on for your amplifier (please note that the harness itself does not provide this function). With features like twisted EMI shielding, 100% OFC wire, and silver-based tin, our Bose amp T-Harness delivers top-quality signal for tuning and amplifying your aftermarket subwoofer, all while maintaining your vehicle's factory settings. Installing the T-Harness is simple—it plugs in at the Bose amp location, which is typically found along the rear back wall of trucks, in the rear driver side wheel well of SUVs, or in the trunk for 2014-2019 Sedan/Coupe vehicles. Some vehicles from 2014-2019 and the majority of 2019-2023 models may have the Bose amp located under the center console next to the gas pedal. If you need an ANC (Active Noise Cancellation) bypass, this separate small harness will also be plugged in at the Bose amp.