Taillight Wiring Harnesses

Used grade "A" taillight wiring harness for the Mercury Cougar XR7. This will be a rare uncut beauty with clean unmelted, non corroded plug ends. *NOTE* Need help diagnosing a Cougar turn signal...

Used grade "A" taillight wiring harness for the Mercury Cougar. No cuts or splices, perfect plugs with no visible corrosion.  This harness is for the Late 1971 (after 5/15/1971) through 1972....

Used XR7 Taillight Wiring Harness for the 1973 Mercury Cougar 

Used grade "B" taillight wiring harness for the Mercury Cougar. This unit may have one or two professional repairs.This harness is for the EARLY 1971 (before 5/15/1971). There were 2 harnesses...

Used grade "B" taillight wiring harness for the Mercury Cougar. This unit may have one or two professional repairs. This harness is for the Late 1971 (after 5/15/1971) through 1972. There were 2...

Used grade B standard 14405 harness is inspected, professionally repaired, tested, and ready to install. This harness connects to the main 14401 under dash harness at the passenger side door jamb,...

Used grade A standard 14405 harness is inspected, professionally repaired, tested, and ready to install. This harness connects to the main 14401 under dash harness at the passenger side door jamb,...

Used XR7 14405 harness is inspected, professionally repaired (if needed), tested, and ready to install. This harness connects to the main 14401 under dash harness at the passenger side door jamb,...

1967 Mercury Cougar tail light wiring harness repair plug end. We clip these with a generous amount of wiring (6 plus inches) that allows you the car owner to repair your own tail light wiring...

This grade "A" taillight harness will be a rare uncut beauty with nice looking plug ends and wiring. This unit is for Mercury Cougars built prior to 1-3-67 with the stop lamp relay positioned next...

This grade "A" taillight wiring harness is a good used harness with no cuts or splices. Not for use with XR7 or Eliminator. The difference between XR7 and standard is that the XR7 has a two wire...

This grade "B" taillight wiring harness is a good used harness that may have one or two professional repairs and the plug ends will be nice and unmelted. Not for use with XR7 or Eliminator. The...