{"product_id":"1964-66-ford-mustang-quarter-panel-extension","title":"Quarter Panel Extension | LH or RH | 1964-66 Ford Mustang","description":"\u003cp\u003eBring the rear body lines on your 1964-1966 Ford Mustang back to a clean, finished appearance with a replacement quarter panel extension. Designed for the area where the rear quarter panel meets the taillight panel, it replaces a cracked, damaged, missing, or incorrect original while helping restore the factory-style rear corner contour.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eVehicle-specific fitment:\u003c\/strong\u003e Designed for 1964-1966 Ford Mustang models.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eLH and RH options:\u003c\/strong\u003e Choose the driver-side or passenger-side quarter panel extension for your repair or restoration.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRear body installation:\u003c\/strong\u003e Installs at the end of the rear quarter panel around the taillight panel area.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCompletes the quarter panel:\u003c\/strong\u003e Finishes the rear edge of the quarter panel for a clean, fully restored appearance.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eDirect-fit replacement:\u003c\/strong\u003e Designed to replace a worn, cracked, damaged, missing, or incorrect original extension.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRestores rear body contour:\u003c\/strong\u003e Helps complete the transition between the quarter panel and rear tail section.\u003cbr\u003e\u003cbr\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIdeal for restoration and repair:\u003c\/strong\u003e Well suited for collision repair, taillight panel service, repaint projects, quarter panel work, or a complete body restoration.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eThe quarter panel extension is an important exterior finishing piece on the rear of your 1964-1966 Ford Mustang. Located where the rear quarter panel meets the taillight panel area, it helps define the rear corner shape and complete the factory-style body line.\u003c\/p\u003e\n\n\u003cp\u003eA damaged, missing, or incorrect extension can leave visible gaps, disrupt the rear body contour, and make fresh paint or bodywork look unfinished. This direct-fit replacement helps restore the selected side with a cleaner, more complete factory-inspired appearance.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestore clean rear quarter panel lines on your 1964-1966 Mustang with a direct-fit extension built for the taillight panel area.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #e6e6e6;\"\u003e\n      \u003cth colspan=\"2\" style=\"border: 1px solid #cfcfcf; padding: 10px; text-align: left;\"\u003eProduct Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #f7f7f7;\"\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e1964-1966 Ford Mustang\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eQuarter Panel Extension\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f7f7f7;\"\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eAvailable Options\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eLH \/ Driver Side or RH \/ Passenger Side\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eEnd of the rear quarter panel around the taillight panel on the selected side\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f7f7f7;\"\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eFitment Style\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eDirect-fit exterior replacement\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eQuarter panel extension replacement, rear body repair, taillight panel service, paint work, or exterior restoration\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f7f7f7;\"\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eCompletes the rear end of the quarter panel and helps restore factory-style body contour around the taillight panel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003e\u003cstrong\u003eReplacement Use\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #cfcfcf; padding: 10px;\"\u003eReplaces a worn, damaged, cracked, missing, or incorrect quarter panel extension\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"ACP","offers":[{"title":"LH | Driver Side","offer_id":53019007123745,"sku":"1139377511","price":69.99,"currency_code":"USD","in_stock":true},{"title":"RH | Passenger Side","offer_id":53019007156513,"sku":"1139377512","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5105\/5137\/files\/1139377511-quarter-panel-extension-lh-1964-66-ford-mustang-01.jpg?v=1777841661","url":"https:\/\/relicrides.com\/products\/1964-66-ford-mustang-quarter-panel-extension","provider":"Relic Rides","version":"1.0","type":"link"}