{"product_id":"metra-axxess-axm50-gm1-most50-bose-amplifier-retention-interface","title":"Metra Axxess AXM50-GM1 MOST50 Bose Amplifier Retention Interface","description":"\u003cp\u003eKeep the factory Bose amplifier when replacing the radio in a compatible GM vehicle. The Metra Axxess AXM50-GM1 connects an aftermarket radio to the vehicle's MOST50 amplifier system and preserves left\/right balance control.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFactory Bose amplifier retention for select GM applications\u003c\/li\u003e\n\u003cli\u003eLeft\/right balance control retained\u003c\/li\u003e\n\u003cli\u003eFirmware updates through a Micro-B USB connection\u003c\/li\u003e\n\u003cli\u003eManufacturer's 1-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSilverado and Sierra compatibility\u003c\/h2\u003e\n\u003cp\u003eFor Bose-equipped vehicles with a compatible MOST50 system and factory radio RPO code IO3, IO4, IO5 or IO6:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChevrolet Silverado: 2014-2018\u003c\/li\u003e\n\u003cli\u003eGMC Sierra: 2014-2018\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500\/3500: 2015-2018\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCheck the exact vehicle, factory radio RPO code and replacement radio before ordering.\u003c\/strong\u003e Bose branding alone does not establish compatibility. Metra's current product sheet does not list 2019 Silverado or Sierra applications.\u003c\/p\u003e\n\u003ch2\u003eInstallation notes\u003c\/h2\u003e\n\u003cp\u003eThis is an add-on amplifier interface, not a complete radio-installation kit. Additional radio integration parts may be needed. Metra recommends a compatible additional interface for easier plug-in installation. Factory rear-seat entertainment is not retained by this interface. Follow the manufacturer instructions for the vehicle's CD\/DVD-drive jumper connections.\u003c\/p\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cp\u003eMOST50 interface, T-harness, jumper harness, MOST universal harness and MOST2 adapter harness.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.metraonline.com\/product\/AXM50-GM1\"\u003eManufacturer details and vehicle fit guide\u003c\/a\u003e | \u003ca href=\"https:\/\/www.metraonline.com\/product\/AXM50-GM1\/documents\/file\/INSTAXM50-GM1.pdf\"\u003eInstallation instructions\u003c\/a\u003e | \u003ca href=\"https:\/\/www.metraonline.com\/product\/AXM50-GM1\/documents\/file\/AXM50-GM1_Product_Sheet.pdf\"\u003eProduct information sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Metra","offers":[{"title":"Default Title","offer_id":68909190217922,"sku":"AXM50-GM1","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/8039\/5202\/files\/96ea536fe27b3767afa095a0388ec19b47f064370cb01de63d0101b6224e091f.jpg?v=1794158439","url":"https:\/\/www.soundconnectioninc.com\/products\/metra-axxess-axm50-gm1-most50-bose-amplifier-retention-interface","provider":"Sound Connection","version":"1.0","type":"link"}