Bose Amp Adapter Kit For 2014-2018 Silverado Sierra ANC Harness Colorado OE Spec
🔧6G-BZT/ANC Adapter Kit — Bose Add-Amp & ANC Defeat Harness for Select GM Vehicles. For 2014–2018 Chevrolet Silverado / GMC Sierra. This adapter is designed for audio system upgrades involving external amplifiers and ANC defeat.