Electrical & Lighting

Used and reusable backup lamp socket and wiring assembly for the reproduction reverse light chrome housings or to replace a damaged lead in your original 1969-70 Mercury Cougar reverse light. This light socket assembly uses the 1156 bulb. NOTE: These sockets are crimped from the factory and are difficult to remove. When re-installing, there won't be much "meat" left to flare out inside the bezel and you may run into issues with getting a good ground. 

Big Block FE 390 or 428 engine feed harness that fits the 1969 or 1970 Mercury Cougar and Ford Mustang. Replaces Ford Part #: C9ZZ-14289-B and D0AZ-14289-A.Check out the video below on our new gauge tester: ...

Reproduction dash to engine gauge feed harness for the Mercury Cougar equipped with the 351 Windsor. All black boot plugs, this is the style used on cars with air conditioning. Fits 1969-70 Mercury Cougar with 351W engines and 1969-70 Ford Mustang with 302 or 351W engines. Check out the video below on our new gauge tester: ...

Reproduction dash to engine gauge feed harness for the Mercury Cougar equipped with the 351 Windsor. All black and yellow boot plugs, this is the style used on cars without air conditioning. Fits 1969-70 Mercury Cougar with 351W engines and 1969-70 Ford Mustang with 302 or 351W engines. Check out the video below on our new gauge tester: ...

Air Conditioning Clutch Feed Wire that runs along the driver side valve cover to the clutch on the compressor. About 24 inches in total length. Starting in 1969 the female plug was of the water proof variety. Black plugs on either end.

Air Conditioning Clutch Feed Wire that runs along the driver side valve cover to the clutch on the compressor. 24 inches in total length. Starting in 1969 the female plug was of the water proof variety. Black plugs on either end. Replaces Ford Part #: C9ZB-19A885-B.

Wire harness extension that runs from the under dash harness to the A/C fan control switch on any 69 - 70 Cougar Standard or XR7, or the 69 - 70 Mustang.Ford part number C9ZA-19945-B

Preproduction wiring harness, connects the convertible top switch to the pump on both the xr7 and standard model Cougars and Mustang 1969 - 1973 convertibles.

This harness connects the convertible top switch to the pump on both the xr7 and standard 1969 - 1973 convertibles.

Used under dash to under hood connector for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.*NOTE*  This connector comes with the bolt and spring.

Used under dash wiring harness fuse block / box (with a chip or two) with wire leads for the Mercury Cougar STANDARD. This is part of the 14401 main under dash wiring harness. The difference between Standard and XR7 is that the Standard block has the pink resistance wire. *Note - The fuse blocks will have a small amount of damage or chips on it, in spite of what is shown in the picture.

Used under dash wiring harness fuse block / box (with a chip or two) with wire leads for the Mercury Cougar XR7. This is part of the 14401 main under dash wiring harness. The difference between the XR7 and Standard box is that the Standard box has the pink resistance wire.  *Note - The fuse blocks will have a small amount of damage or chips on it, in spite of what is shown in the picture.

Used wiring harness assembly specific to 1969 Mercury Cougar or Ford Mustang with H code 351W-2V or M code 351W-4V engines. Jumper harness about 9-1/2 inches long. Goes between the cowl plug for the engine gauge feed harness, and the engine gauge feed harness. Special with a 2 ohm resistance wire for the temperature gauge / sending unit. We believe that this wire harness was used specifically with the factory installed temperature sending units for 351W engines in 1969. Ford part...

Used wire harness for the 69 - 70 STANDARD Cougar. This main harness connects to the harness for the convenience lights on the warning light panel in the center of the dash. Used in conjunction with the two convenience light harnesses / sockets found here. The convenience package was offered on Cougars that were non-XR7.

1969-70 Mercury Cougar XR7 wiring harness for the courtesy switch panel in the center of the dash. This is the wiring harness for the switch panel bezels labeled MAP COURTESY PANEL ACCY. The ACCY position does not have a connector on the harness. Pins on the switches need to be mounted so that they are on top for the harness to attach. Blue goes to the MAP switch, white goes to the COURTESY switch, and black goes to the PANEL switch.Ford part number C9WB-10B923-D or C9WY-10B923-B. Clips for...

Reproduction dash to console harness for your 69 - 70 Cougar or Mustang.

Main console wiring harness only, 1969 Mercury Cougar and Ford Mustang. Ford part number C9ZB-15A056-A and C9ZZ-15A056-A. Plugs for cigar lighter, shift indicator or PRNDL light, ashtray wiring harness plug, and heat/AC control. 15A056 harness only, secondary harnesses available separately.

Grade "A" harness that runs from the passenger side door jamb to the courtesy / C-Pillar light. This harness is only needed if you have a Standard model car. NOTE: All XR7's would have already come equipped with his harness.

This harness connects the rear speaker harness to the fader switch. Ford part number C8GA-18A900-BOverall length: 44"

For AM radio optional rear speaker. Ford part number C9ZB-18A900-BOverall length: 11' 7"

Quality wiring reproduction for Perfect Circle brand of speed controls as found on most 1967-1971 Ford - Mercury - Lincoln automobiles. Main harness with Ford part number 9A840, can be used on a variety of model and years. Harness connects the servo, has grommet for firewall, and connectors under the dash. Jumper wire to the brake pedal.

Factory used and tested under dash wiring harness for all 1968 - 70 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 kick panel speakers in a 1967-68 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 1969-70 cars. White speaker wire goes to the passenger side speaker, and the orange colored wire...

Used tilt / tilt away steering column wiring harness for the 1969 Mercury Cougar or Ford Mustang. *NOTE* For tilt column service, you can contact Tony Augustine at 6t8cougarguy@gmail.com. Tony is a trusted colleague of WCCC and we've sent many customers his way since our column specialist retired last year.

This is a good used power wire that passes through the firewall, travels along the passenger side engine compartment and mates the the rectangular power window relay. Fits 1969-70 Mercury Cougars with factory power windows. This is a Grade B harness that has been tested, inspected and repaired as needed. This harness will function properly, but will have some obvious repairs. We also sell a Grade A harness that will look much better for judging.

Used emergency brake warning light harness that runs from the 14401 main under dash harness to the warning light panel in the center of the dash on the STANDARD 69 - 70 Cougar. This warning light harness uses the 257 bulb which you can find here.You can find the other convenience light harness / sockets here. Ford part number C9WB-15883-B ...

Used radio light socket and wiring pigtail for all factory Philco AM radios as installed in 1967-70 Mercury Cougar and Ford Mustang cars. These light sockets are tested and cleaned, and have enough wiring lead to re-solder or crimp connect to your Philco AM radio. Original part with correct color wire.

Original used AM radio speaker lead wiring harness pigtail for all 1967-70 Mercury Cougar and Ford Mustangs with factory AM radios. We have a limited supply of these but also offer a quality reproduction version of this wiring plug pigtail. Proper length for re-soldering to factory AM radios

Original used speaker lead wiring harness pigtail for all 69 - 70 Cougars and Mustangs with factory AM radios. This wire pigtail is located in the door.*Note - The only difference between this pigtail and the one listed for the 1967-68 dash speaker is the actual plug design.

Used wiring pigtail that runs from the door jamb to the turn / C pillar light on the 69 standard model Cougar.

New wiring pigtail with male bullet connector, and male / female paired connector. Also has rubber grommet that fits a 5/8" inch hole. Looks like 18 gauge wiring. These are remnants from the reproduction Mustang front turn signal lights that we convert to Cougar wiring. Brand new, approximately 13-15 inches in total length. Colors as shown.

Original used AM radio power lead wiring harness pigtail for the 67 - 71 Mercury Cougar and Ford Mustangs with factory AM radios. This double male plugged wiring pigtail solders to the your factory Ford AM radio. We have a limited supply of these but also offer a quality reproduction version of this wiring plug pigtail. Proper length for re-soldering to factory AM radios.

This pigtail is for 68 - 70 cars, but will work on 1967 cars with 8 track radio.Original used under dash speaker wiring harness pigtail for all 1967 - 70 Mercury Cougar and Ford Mustang cars with factory AM/FM or AM 8 Track stereo radios. This speaker wiring harness pigtail plug end goes to the your radio. Part of the stereo speaker wiring harness that goes to a pair of factory speakers in the kick panels in a 1967-68 Mercury Cougar or to the A pillar post where it connects to the door...

Used red plug wiring pigtail for the 69 Cougar sequential unit. 

Used turn signal wiring pigtail for the 69 - 70 Cougar or Mustang. Pigtail is from the switch side of the turn signal.

Used under dash wiring harness repair plug and pigtail to the blower switch for the Mercury Cougar equipped with A/C. This is part on the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail leads for the A/C for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.*NOTE* These leads go to the A/C mode switch and A/C deicing. All three leads are identical.

Used set of assorted wiring leads with clips for making repairs at the fuse block / box for the Mercury Cougar. These are part of the 14401 main under dash wiring harness. Various colors of wires were used, this will get the repair done possibly with wire color variations.If you need a specific colored single wire lead, just give us a call and we'll do our best to accommodate you.

Used under dash wiring harness repair plug and pigtail for the clock feed on the Mercury Cougar. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail that connects the courtesy, c pillar, and under dash lights together on the Mercury Cougar XR7. This is part of the 14401 main under dash harness.

Used under dash wiring harness repair plug and pigtail for the emergency flasher for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail for the courtesy lights on the door or dash for the Mercury Cougar. The plug is the same for both left and right sides. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail lead from the low fuel relay to the sending unit. This unit connects at the driver side (left hand) door jamb. This is part of the 14401 main under dash wiring harness.*NOTE* This is the same plug for the Standard model that is equipped with the Safety and Convenience option, but it comes in different harness # 13A769.

Used under dash wiring harness ground wire repair plug and pigtail for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail lead from the ignition switch for the Mercury Cougar. This goes thru the neutral safety plug to the starter solenoid. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail lead to the door ajar switch on the Mercury Cougar XR7 or Standard model with the Safety and Convenience option. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail to the light switch for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtails to the connecting block at the fuse block / box for the Mercury Cougar. This is part of the 14401 main under dash wiring harness.

Used under dash wiring harness repair plug and pigtail to the turn signal sequencer from the turn signal switch for the Mercury Cougar. This connection is made from the driver side (left hand). This is part of the 14401 main under dash wiring harness.