hello 64 comet i did a little more research for ya here is some more info ,i have been a parts broker for 35 years hope this info helps 1964 Quarter Panel Mercury Comet RH,2DR HDTP,TAN,SOME RUST LWR REAR K04088 $Call All American Classics USA-WA(Vancouver) E-mail 1-800-955-4999 1964 Quarter Panel Mercury Comet PARTS 36373 $Call Cars and Parts USA-IN(Columbus) E-mail 1-800-225-9025 1964 Quarter Panel Mercury Comet PARTS 36373 $Call Cars and Parts USA-IN(Columbus) E-mail 1-800-225-9025

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hello 64 comet try memory lane used parts in florida phone # 1-813-752-9004 he may have or may know someone that does

Sources: memory lane used parts 1-813-752-9004