{"product_id":"harmony-audio-compatible-with-buick-roadmaster-1991-1994-single-din","title":"Harmony Audio Compatible with Buick Roadmaster 1991-1994 Single DIN","description":"\u003cp\u003eIn this review of the Harmony Audio Compatible with Buick Roadmaster 1991-1994 Single DIN Dash Kit the bottom line is simple: this kit is for anyone restoring or upgrading a Buick Roadmaster from 1991 to 1994 who wants a straightforward, factory-compatible install. The reviewer found the package useful because it consolidates the Metra 99-4544 multi-kit, a factory radio harness adapter, and an antenna adapter into a single purchase, saving time and avoiding compatibility guesswork when swapping an aftermarket single DIN head unit into the original dash.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle compatibility:\u003c\/strong\u003e Designed specifically for Buick Roadmaster 1991-1994, ensuring a close fit to the original dash opening and mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes the Metra 99-4544 GM Premium Multi-Kit plus factory radio to aftermarket harness and antenna adapters, so the installer has the necessary pieces in one box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaceplate options:\u003c\/strong\u003e The Metra faceplates include flat 1\/2 in, 1\/2 in with equalizer option, and 1 in extension, giving flexibility for different head unit depths and factory trim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracket compatibility:\u003c\/strong\u003e Uses original equipment factory brackets or the included 02-4544 bracket kit when OEM brackets are not usable, simplifying installation choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring harness adapter:\u003c\/strong\u003e Factory stereo radio to aftermarket harness adapter preserves vehicle wiring and avoids cutting factory connectors during the swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna adapter:\u003c\/strong\u003e Factory radio to aftermarket antenna adapter maintains antenna connection without splicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for DIY installers and professional shops working on Buick Roadmaster sedans from 1991 through 1994 who need a reliable way to fit a single DIN aftermarket radio while keeping factory wiring intact. It is ideal for owners who prefer to reuse factory brackets and avoid modifying the dash or cutting harnesses.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of other Buick models or different year ranges, or anyone installing nonstandard custom dash panels that require bespoke mounting hardware; this kit focuses on matching factory fit and common single DIN head units rather than custom fabrication.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll-in-one package reduces parts hunting by combining Metra 99-4544 with harness and antenna adapters.\u003c\/li\u003e\n\u003cli\u003eFaceplate options and bracket compatibility cover a range of head unit depths and preserve OEM appearance.\u003c\/li\u003e\n\u003cli\u003eAdapters protect factory wiring and make the install reversible, which is helpful for original vehicle condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to Buick Roadmaster 1991-1994 and select GM vehicles; not universal for other years or models.\u003c\/li\u003e\n\u003cli\u003eThe kit focuses on mounting and connection hardware and does not include tools or installation instructions beyond standard Metra provisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHarmony Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded multi-kit\u003c\/td\u003e\n\u003ctd\u003eMetra 99-4544 GM Premium Multi-Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle fit\u003c\/td\u003e\n\u003ctd\u003eBuick Roadmaster 1991-1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapters included\u003c\/td\u003e\n\u003ctd\u003eFactory radio to aftermarket harness and antenna adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFaceplate options\u003c\/td\u003e\n\u003ctd\u003eFlat 1\/2 in, 1\/2 in with equalizer option, 1 in extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket option\u003c\/td\u003e\n\u003ctd\u003eUses OEM brackets or includes 02-4544 bracket kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor Roadmaster owners upgrading to a single DIN aftermarket radio this Harmony Audio kit is a practical, cost-effective choice because it bundles the Metra 99-4544 multi-kit with the correct harness and antenna adapters, preserving factory wiring and fit. It represents good value for anyone seeking a clean, reversible install without custom fabrication.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fit other GM cars?\u003c\/strong\u003e\u003cbr\u003eIt is based on the Metra 99-4544 multi-kit that fits many 1982-2005 GM vehicles, but this Harmony Audio package is targeted for Buick Roadmaster 1991-1994; verify fit for other models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre wiring splices required?\u003c\/strong\u003e\u003cbr\u003eNo, the included factory radio to aftermarket harness adapter is designed to preserve factory connectors and avoid cutting the vehicle harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include mounting brackets?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to use original equipment brackets or the included 02-4544 bracket kit when OEM brackets are not suitable.\u003c\/p\u003e","brand":"Harmony Audio","offers":[{"title":"Default Title","offer_id":48122560643291,"sku":"B01AC7IJ1C","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Z6Gp4CuuL._SL1000.jpg?v=1768396117","url":"https:\/\/gearmusthave.com\/products\/harmony-audio-compatible-with-buick-roadmaster-1991-1994-single-din","provider":"GearMustHave","version":"1.0","type":"link"}