Wiring Harnesses / Looms

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 problem? Victor Yarberry is the world’s most knowledgeable expert on the subject. Vic has owned Cougars since the 1970's and is the designer of all of our solid state sequential systems. There is no question he cannot answer! Here is a link to a great source of information on the subject. ...

Used grade "B" used harness that may have one or two professional repairs. Correct for XR7, Eliminator, and 1969-70 Shelby Mustang GT-350 and GT-500. Ford part # C9WY-14405-B.*NOTE* Need help diagnosing a Cougar turn signal problem? Victor Yarberry is the world’s most knowledgeable expert on the subject. Vic has owned Cougars since the 1970's and is the designer of all of our solid state sequential systems. There is no question he cannot answer! Here is a link to a great source of information...

Used grade "B" taillight wiring harness for the Mercury Cougar XR7. This unit may have one or two professional repairs.*NOTE* Need help diagnosing a Cougar turn signal problem? Victor Yarberry is the world’s most knowledgeable expert on the subject. Vic has owned Cougars since the 1970's and is the designer of all of our solid state sequential systems. There is no question he cannot answer! Here is a link to a great source of information on the subject. ...

Used early grade "A" under dash wire harnesses. There is an early and late version of this harness. This early version is for Cougars built prior to 1/3/1967, the late version is for Cats built after. In January of 1967 Mercury eliminated the stop lamp relay and integrated it into the sequential main turn signal relay, known as the K8-K9 relay. The early and late versions will not interchange with each other. All our harnesses will be inspected, tested, and ready to install when they...

Used grade "A" under dash wire harness is inspected, tested, and ready to install. These grade "A" harnesses will be rare uncut and unburnt beauty. This unit is for those of you who demand excellent original parts for your Cougar.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep in mind that we buy original under dash harnesses. We are interested in all under dash harnesses, but are primarily interested in the XR7 harness. ...

Used early grade "B" under dash wire harnesses. There are two versions of this harness, and early and a late version. This early version is for Cougars built prior to 1/3/1967, the late version is for Cats built after. In January of 1967 Mercury eliminated the stop lamp relay and integrated it into the sequential main turn signal relay, known as the K8-K9 relay. The early and late versions will not interchange with each other. All our harnesses will be inspected, professionally repaired,...

Used late grade "A" under dash wire harnesses. There are two versions of this harness, and early and a late version. This late version is for Cougars built after to 1/3/1967, the early version is for Cats built prior to. In January of 1967 Mercury eliminated the stop lamp relay and integrated it into the sequential main turn signal relay, known as the K8-K9 relay. The early and late versions will not interchange with each other. All our harnesses will be inspected, professionally repaired,...

Used grade "B" under dash wire harness that very few 1969 XR7 and Eliminators used, only very late built cars. This harness may have one or two professional repairs. If you have a red printed circuit board, this is the harness you need. If you have a blue printed circuit board with a black plug you have the common harness from the early builds. This harness has the air conditioning wiring, and the white plug. Grade B will have several obvious professional repairs.Cars with A/C will have a...

Grade B 1969 under dash harness without air conditioning, with white plug. Used grade "B" under dash wire harness that very few 1969 XR7 and Eliminators used, only very late built cars. This harness may have one or two professional repairs. If you have a red printed circuit board, this is the harness you need. If you have a blue printed circuit board, you have the common harness from the early builds. This harness has the air conditioning wiring. Grade B will have several obvious professional...

Good clean used grade "A" under dash wire harness that was inspected, tested, and ready to install. This grade "A" harness will either be uncut or professionally repaired. Our wiring here in the Northwest tends to be among the best anywhere as we do not have high humidity to corrode connections and we do not have severe heat which tends to make wiring brittle in time.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep...

Used grade "A" under dash wiring harness and fuse panel / block for the Mercury Cougar XR7 and XR7 convertible. This very clean uncut harness is not corroded on the connections or brittle from heat and is tested and ready to install.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep in mind that we buy original under dash harnesses. We are interested in all under dash harnesses, but are primarily interested in the XR7...

Good clean used grade "B" under dash wire harness that was inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where the grade "A" harnesses will be rare uncut beauties.. Our wiring here in the Northwest tends to be among the best anywhere as we do not have high humidity to corrode connections and we do not have severe heat which tends to make wiring brittle in time.*NOTE* If you send us your old used under dash harness, you will...

Used grade "B" under dash wiring harness with fuse panel / block for the Mercury Cougar XR7 and XR7 convertible. This harness may have one or two professional repairs, it is tested and ready to install. We also have this harness in grade "A" form for those of you who simply must have the best money can buy.*NOTE* If you send us your old used under dash harness, you will receive an in store credit of up to $100. Also keep in mind that we buy original under dash harnesses. We are interested in...

Used grade "A" under dash wire harness that is inspected, tested, and ready to install. This grade "A" harness will be inspected and may have several professionally hidden repairs. The grade "B" harness will function just as well as the grade "A", but it just won't look as good. Often, people get frustrated when removing this harness and cut it at the firewall where it exits to feed the starter solenoid. XR7 and Eliminator share this same under-dash loom.*NOTE* If you send us your old used...

This is a used grade "A" under dash wire harness that a majority of 1969 model year XR7s and Eliminators used. If you have a blue printed circuit board, this is the harness you need. If you have a red printed circuit board with a white plug, you have a late built car and need to look at our other listing. This grade "A" harness is for those of you who demand perfection throughout your highly restored master pieces. Grade A harnesses are inspected and may have a couple of subtle professionally...

Used grade "A" under dash wire harness that very few 1969 XR7 and Eliminators used, only very late built cars. If you have a red printed circuit board, this is the harness you need. If you have a blue printed circuit board with a black plug you have the common harness from the early builds. This grade "A" harness is for those of you who demand perfection throughout your highly restored master pieces. Carefully inspected and professionally repaired if needed.Cars with A/C will have a different...

This is a used grade "B" under dash wire harness used on early 69 XR7's with A/C. If you have a blue printed circuit board in your XR7 or Eliminator, this is the unit you will need. The very late production harness had a red printed circuit board that used a white plug. The majority of 1969 XR7's will have this blue printed circuit board with a black plug. Grade B harnesses are inspected and will have a repairs that will have obvious professionally made repairs.The approximate build date...

1969 XR7 under dash wiring harness, has black plug, and is without air conditioning. This is a used grade "A" under dash wire harness that a majority of 1969 model year XR7s and Eliminators used. If you have a blue printed circuit board, this is the harness you need. If you have a red printed circuit board, you have a late built car and need to look at our other listing. This grade "A" harness is for those of you who demand perfection throughout your highly restored master pieces. Grade A...

1969 Grade A used under dash wiring harness without air conditioning, with white plug. Used grade "A" under dash wire harness that very few 1969 XR7 and Eliminators used, only very late built cars. If you have a red printed circuit board, this is the harness you need. If you have a blue printed circuit board you have the common harness from the early builds. This grade "A" harness is for those of you who demand perfection throughout your highly restored master pieces. Carefully inspected and...

This is a used grade "B" under dash wire harness used on early 69 XR7's without A/C. If you have a blue printed circuit board in your XR7 or Eliminator, this is the unit you will need. The very late production harness had a red printed circuit board that used a white plug. The majority of 1969 XR7's will have this blue printed circuit board. Grade B harnesses are inspected and will have a repairs that will have obvious professionally made repairs.The approximate build date change was...

Used standard grade "A" under hood main wiring harness that is located in the engine compartment. This harness has plugs for head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All grade "A" harnesses will be rare uncut beauties. 1968 Mercury Cougar Standard models only with AMP warning light. Not compatible with XR7 model Cougar with Ammeter. Ford part # C8WY-14290-A.

Used standard grade A main under hood wiring harness located in the engine compartment. This harness has plugs for head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where grade "A" harnesses will be rare uncut beauties. 1969 Mercury Cougar Standard models and Ford Mustang with AMP warning light. Not compatible with XR7...

Used standard grade "B" under hood main wiring harness that is located in the engine compartment. This harness has plugs for head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All grade "B" electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where the grade "A" harnesses will be rare uncut beauties. 1968 Mercury Cougar Standard models only with AMP warning light. Not...

Used standard grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where grade "A" harnesses will be rare uncut beauties. 1969 Mercury Cougar Standard models and Ford Mustang with AMP warning light. Not compatible with...

Used standard grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties. 1971 Mercury Cougar Standard models only with AMP warning light. Not compatible with XR7...

Used grade "A" main under hood wiring harness located in the engine compartment. Standard is the same as XR7. This harness has plugs for head lights, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where the grade "A" harnesses will be rare uncut beauties.  Ford part # D0WY-14290-A.

Used XR7 grade "B" main headlight wiring harness located in the engine compartment. Standard is the same as XR7. This harness has plugs for the head lights, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties.  Ford part # D0WY-14290-B.

Used XR7 grade "A" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, tested, and ready to install. Grade "A" harnesses are rare uncut beauties. 1967 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning light. Ford part # C7WY-14290-H.

Used XR7 grade "A" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "A" harnesses will be rare uncut beauties. 1969 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning light. Ford part # C9WY-14290-L. ...

Used XR7 grade "A" main underhood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "A" harnesses are rare, uncut beauties. Good for 1973 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning light.Ford part # D3WY-14290-B.

Used XR7 grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the headlights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties. 1972 Mercury Cougar XR7 models (after 12/1/1971) only. Not compatible with Standard model Cougar...

Used XR7 grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harness may have one or two repairs where the grade "A" harnesses will be rare uncut beauties. 1967 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning...

Used grade "B" XR7 main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where grade "A" harnesses will be rare uncut beauties. 1968 Mercury Cougar XR7 models with Ammeter only. Not compatible with Standard model Cougar with...

Used XR7 grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs where grade "A" harnesses will be rare uncut beauties. 1969 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning...

Used XR7 grade "B" main under hood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties. 1971 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning...

Used XR7 grade "B" main underhood wiring harness located in the engine compartment. This harness has plugs for the head lights, voltage regulator, starter solenoid, windshield washer pump, and horns. All electrical harnesses are inspected, professionally repaired, tested, and ready to install. Grade "B" harnesses may have one or two repairs as where grade "A" harnesses will be rare uncut beauties.1973 Mercury Cougar XR7 models only. Not compatible with Standard model Cougar with AMPS warning...

Reproduction Dash to Engine Gauge Feed Harness with the push-on post oil sender for the 1967 and 1968 Mercury Cougar or Mustang with the 390, 427 or 428 Big Block. Replaces Ford Part #: C7ZZ-14289-ACheck out the video below on our new gauge tester: ...

Plugs into firewall and connects original style oil pressure sending unit, water temperature sending unit and coil. Fits all 1971 Mercury Cougar and Ford Mustang with 429CJ engines. Replaces Ford part number D1AZ-14289-D.Check out the video below on our new gauge tester: ...

Used Dash to Gauge Feed Harness for the 1972 Mercury Cougar and Ford Mustang with either the 351C-2V or 351C-4V, Cleveland engine only. Also bundled with the wires is the air conditioning clutch wire. Used condition, tested and working, professionally repaired, normally these are hard from engine heat. Replaces Ford Part #: D2OZ-14289-DCheck out the video below on our new gauge tester: ...

Used Dash to Gauge Feed Harness for the 1973 Mercury Cougar and Ford Mustang with either the 351C-2V or 351C-4V, Cleveland engine only. Also bundled with the wires is the air conditioning clutch wire and carburetor solenoid wiring? Used condition, tested and working, professionally repaired, normally these are hard from engine heat. Replaces Ford Part #: 14289Check out the video below on our new gauge tester: ...

This four used piece wiring kit gives you all the factory correct wiring unique to a 1970 XR7 convertible.The rocker switch that raises and lowers the convertible top for the 1970 XR7 convertible is a unique design and uses a different plug to mate to it, as well as it uses a circuit breaker rather than a fusible link on the power feed. This icon means that we're looking to buy this part!WCCC is a buyer of used and NOS hard to find 67-73 Mercury Cougar parts. Usually we give an in store credit...

Good Used Clock Harness for the 1971, 1972 or 1973 Mercury Cougar or Ford Mustang Mach 1. Wiring harness, or pigtail that goes from the back of the clock to the main under dash wiring harness, and ashtray light socket and shroud. The Mustang wiring harness for the clock generally does not include the light socket for the ashtray. The MPC indicates that the Mach 1 did receive this Cougar wiring harness. Ford part number: D1WY-15A006-A and D1WB-15A006-A.

Differs from all other Cougar console wiring in that it has a black plug for the shift indicator light.

Used wiring harness for any 1970 Mercury XR7 convertible. Connects the dash switch panel, and the intermediate or jumper lead. This harness is unique to 1970 XR7 convertibles. Has the four plug connectors as shown for the switch panel.Ford part number D0WY-10B923-B.* Note - 1970 XR7 only, body code 76B.

Wiring pigtail for the low fuel sending units on 1969-70 Mercury Cougar XR7 and standard models with low fuel warning light option. The Safety Convenience Option included a low fuel warning light. This pigtail has two wires which attaches to the three prongs on the 1969 C9WF-9275-C or 1970 D0WF-9275-B low fuel sending units. Ford part number is C9WB-14406-A or C9WY-14406-A. Standard wiring harnesses were supposed to have an integral plug for the single plug fuel sending units on the...

Factory used and tested under dash wiring harness for all 1971 Mercury Cougar and Ford Mustang cars with factory AM/FM or AM 8 Track stereo radios. This harness plugs into the speaker plug of the radio, and connects the door panel wiring harness with door speaker option in a 1971 Mercury Cougar or to the A pillar post where it connects to the door wiring harness that has the speaker plug for the door mounted speakers in 1971 cars. White speaker wire goes to the passenger side speaker, and the...

This wiring harness goes from the main convenience light harness to the warning light panel on in the center of the dash on the STANDARD 69 - 70 Cougar. You can find the other convenience light harness / socket here.

Wiring harness for double prong fuel sending units on 1971-73 Mercury Cougar and Mustang standard models without low fuel warning lights. This harness has two wires which attaches to the two prongs on the D1ZF-9275-AB fuel sending units. Ford part number is D1ZB-14406-B or D1ZB-14406. *Note - Standard cars with low fuel sending units have three prongs and three wires on the detachable pigtail.