{"product_id":"70-1857","title":"70-1857","description":"\u003cp\u003eThe Metra 70-1857 is a tuner bypass and Bose amplifier integration harness designed for select 1987–1996 Cadillac vehicles and 1990–1996 Chevrolet Corvette models equipped with factory Bose audio systems. This harness allows installation of an aftermarket radio while retaining the factory Bose amplifier system by bypassing the factory tuner module. It is one of the most commonly used solutions for upgrading older GM Bose-equipped vehicles that use remote-mounted tuner brains\u003c\/p\u003e\n\u003ch3 data-section-id=\"tq1d0k\" data-start=\"562\" data-end=\"587\"\u003eFeatures \u0026amp; Highlights\u003c\/h3\u003e\n\u003cul data-start=\"588\" data-end=\"1052\"\u003e\n\u003cli data-section-id=\"1j2i09i\" data-start=\"588\" data-end=\"635\"\u003eDesigned for select Bose-equipped GM vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"1vnn7zg\" data-start=\"636\" data-end=\"683\"\u003eBypasses factory tuner module (“tuner brain”)\u003c\/li\u003e\n\u003cli data-section-id=\"ufp73p\" data-start=\"684\" data-end=\"723\"\u003eRetains factory Bose amplifier system\u003c\/li\u003e\n\u003cli data-section-id=\"19fz9mu\" data-start=\"724\" data-end=\"766\"\u003eAllows installation of aftermarket radio\u003c\/li\u003e\n\u003cli data-section-id=\"1jn9xfk\" data-start=\"767\" data-end=\"800\"\u003ePlug-and-play style integration\u003c\/li\u003e\n\u003cli data-section-id=\"s5bemx\" data-start=\"801\" data-end=\"835\"\u003e204-inch extended-length harness\u003c\/li\u003e\n\u003cli data-section-id=\"so6oa9\" data-start=\"836\" data-end=\"886\"\u003eRCA input integration for amplified Bose systems\u003c\/li\u003e\n\u003cli data-section-id=\"14bmy8z\" data-start=\"887\" data-end=\"930\"\u003eSupports factory speaker wiring retention\u003c\/li\u003e\n\u003cli data-section-id=\"14fk5ob\" data-start=\"931\" data-end=\"1052\"\u003eCompatible with modern multimedia radios including Apple CarPlay and Android Auto \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1054\" data-end=\"1072\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1074\" data-end=\"1486\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1074\" data-end=\"1101\"\u003e\n\u003ctr data-start=\"1074\" data-end=\"1101\"\u003e\n\u003cth data-start=\"1074\" data-end=\"1090\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1090\" data-end=\"1101\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1112\" data-end=\"1486\"\u003e\n\u003ctr data-start=\"1112\" data-end=\"1159\"\u003e\n\u003ctd data-start=\"1112\" data-end=\"1127\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"1127\" data-end=\"1159\" data-col-size=\"sm\"\u003eBose Amp Integration Harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1160\" data-end=\"1196\"\u003e\n\u003ctd data-start=\"1160\" data-end=\"1175\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-start=\"1175\" data-end=\"1196\" data-col-size=\"sm\"\u003eMetra Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1197\" data-end=\"1223\"\u003e\n\u003ctd data-start=\"1197\" data-end=\"1212\" data-col-size=\"sm\"\u003eModel Number\u003c\/td\u003e\n\u003ctd data-start=\"1212\" data-end=\"1223\" data-col-size=\"sm\"\u003e70-1857\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1224\" data-end=\"1281\"\u003e\n\u003ctd data-start=\"1224\" data-end=\"1248\" data-col-size=\"sm\"\u003eVehicle Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"1248\" data-end=\"1281\" data-col-size=\"sm\"\u003eCadillac \/ Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1282\" data-end=\"1311\"\u003e\n\u003ctd data-start=\"1282\" data-end=\"1298\" data-col-size=\"sm\"\u003eVehicle Years\u003c\/td\u003e\n\u003ctd data-start=\"1298\" data-end=\"1311\" data-col-size=\"sm\"\u003e1987–1996\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1312\" data-end=\"1367\"\u003e\n\u003ctd data-start=\"1312\" data-end=\"1341\" data-col-size=\"sm\"\u003eAudio System Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"1341\" data-end=\"1367\" data-col-size=\"sm\"\u003eFactory Bose Amplified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1368\" data-end=\"1399\"\u003e\n\u003ctd data-start=\"1368\" data-end=\"1385\" data-col-size=\"sm\"\u003eHarness Length\u003c\/td\u003e\n\u003ctd data-start=\"1385\" data-end=\"1399\" data-col-size=\"sm\"\u003e204 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1400\" data-end=\"1436\"\u003e\n\u003ctd data-start=\"1400\" data-end=\"1420\" data-col-size=\"sm\"\u003eInstallation Type\u003c\/td\u003e\n\u003ctd data-start=\"1420\" data-end=\"1436\" data-col-size=\"sm\"\u003eTuner Bypass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1437\" data-end=\"1462\"\u003e\n\u003ctd data-start=\"1437\" data-end=\"1455\" data-col-size=\"sm\"\u003eRCA Connections\u003c\/td\u003e\n\u003ctd data-start=\"1455\" data-end=\"1462\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1463\" data-end=\"1486\"\u003e\n\u003ctd data-start=\"1463\" data-end=\"1479\" data-col-size=\"sm\"\u003ePlug-and-Play\u003c\/td\u003e\n\u003ctd data-start=\"1479\" data-end=\"1486\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"1wdt6mp\" data-start=\"1488\" data-end=\"1523\"\u003eCompatible Vehicle Applications\u003c\/h3\u003e\n\u003cul data-start=\"1524\" data-end=\"1792\"\u003e\n\u003cli data-section-id=\"org3j5\" data-start=\"1524\" data-end=\"1554\"\u003eCadillac Allanté (1987–1993)\u003c\/li\u003e\n\u003cli data-section-id=\"1lbgo70\" data-start=\"1555\" data-end=\"1586\"\u003eCadillac Brougham (1990–1992)\u003c\/li\u003e\n\u003cli data-section-id=\"mnpo99\" data-start=\"1587\" data-end=\"1617\"\u003eCadillac DeVille (1994–1995)\u003c\/li\u003e\n\u003cli data-section-id=\"1899n4a\" data-start=\"1618\" data-end=\"1649\"\u003eCadillac Eldorado (1992–1995)\u003c\/li\u003e\n\u003cli data-section-id=\"1w8bdb0\" data-start=\"1650\" data-end=\"1682\"\u003eCadillac Fleetwood (1993–1995)\u003c\/li\u003e\n\u003cli data-section-id=\"18mayiz\" data-start=\"1683\" data-end=\"1721\"\u003eCadillac Seville STS\/SLS (1992–1995)\u003c\/li\u003e\n\u003cli data-section-id=\"rrerw1\" data-start=\"1722\" data-end=\"1792\"\u003eChevrolet Corvette (1990–1996) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hfwsfz\" data-start=\"1794\" data-end=\"1826\"\u003eImportant Installation Notes\u003c\/h3\u003e\n\u003cul data-start=\"1827\" data-end=\"2215\"\u003e\n\u003cli data-section-id=\"mv9oh8\" data-start=\"1827\" data-end=\"1877\"\u003eDesigned specifically for Bose-equipped vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"v525te\" data-start=\"1878\" data-end=\"1936\"\u003eBlue amp turn-on wire MUST be connected for sound output\u003c\/li\u003e\n\u003cli data-section-id=\"1cy4x8w\" data-start=\"1937\" data-end=\"1991\"\u003eFactory tuner module is bypassed during installation\u003c\/li\u003e\n\u003cli data-section-id=\"h74qwc\" data-start=\"1992\" data-end=\"2041\"\u003eRCA outputs from aftermarket radio are required\u003c\/li\u003e\n\u003cli data-section-id=\"okxt0i\" data-start=\"2042\" data-end=\"2103\"\u003eLong harness length allows routing to remote tuner location\u003c\/li\u003e\n\u003cli data-section-id=\"rhsd58\" data-start=\"2104\" data-end=\"2215\"\u003eProfessional installation recommended due to older GM Bose architecture\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Metra","offers":[{"title":"Default Title","offer_id":47219108741269,"sku":"210000003415","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/3815\/6949\/files\/e1b4d114dc2beec0227d1fcb2180054af750b7174d31a2bb46e824eae6f3a6f1.jpg?v=1779657344","url":"https:\/\/slanginsound.com\/products\/70-1857","provider":"Slangin Sound and Tint","version":"1.0","type":"link"}