The Metra 99-7633 is a premium radio replacement dash kit engineered specifically for select 2009–2014 Nissan Maxima models equipped with the Technology Package, along with certain 2009 navigation-equipped Maximas. It allows installation of either a single-DIN or double-DIN aftermarket radio while retaining important factory features and maintaining an OEM-style appearance. Key Features Supports Single-DIN radios with pocket Supports Double-DIN multimedia radios High-gloss black OEM-style finish Retains factory information display Retains factory backup camera Retains factory AUX input Retains most personalization/settings features Ability to add aftermarket backup camera/video input Works with amplified & non-amplified systems Includes Axxess interface & harness Pre-wired ASWC-1 harness included Designed for vehicles with climate controls below radio Compatible Vehicles Nissan Maxima 2009–2014 with Technology Package Nissan Maxima 2009 with factory NAV system only Additional Parts Needed Antenna adapter: Metra 40-NI12 Steering wheel control interface: Axxess ASWC-1 (sold separately) Installation NotesThis kit is popular for upgrading Maximas to: Wireless CarPlay radios Android Auto systems Kenwood Excelon units Sony ES multimedia receivers Alpine touchscreen radios It retains much more factory functionality than basic dash kits because of the included interface modules and integrated controls