1966 Ford Mustang, Fastback, Coupe, Convertible, GT, Shelby GT350. 2-SPEED WINDSHIELD WIPER MOTOR-SWITCH WIRING HARNESS. This is an ORIGINAL FORD PART. Removed from a 66 Mustang with 2-Speed Wipers. Still has the wiring tag marked C6ZB-17B587-B SX [FoMoCo]. The Wiring is in Great Condition. No cuts or splices. Great Connecting Plugs. Great Color. Overall, this is a Great Original 2-Speed Wiper Motor Wiring Harness. Impossible To Find Original. Please email with any questions. 082515-12 WE HAVE AN EBAY STORE WITH THOUSAND OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.