Electrical & Lighting

Used shutoff valve for the headlight vacuum system of all 1969-70 Mercury Cougars. Also found on 1969-70 Ford and Mercury full sized cars with hidden headlights. Additionally these were also used on 1969-70 midsized Ford and Mercury such as Torino, Cyclone, also with hide away headlamps. This is a black plastic shutoff switch or connector, 1969 cars used a white valve that crumbled from the under hood heat. Note that the indicator tabs perpendicular to the lines means 'open'. Turning the valve...

These are original amp meters converted from reading amps to reading volts. Includes new matching XR7 overlay made from top quality 3M 467MP and use 200MP adhesive. The longer 200MP adhesive is in place the stronger it binds. Optional Volt decal is included. Click here for a article describing the advantages of a Volt Meter. Check out the video below on our new gauge tester: ...

This is the cover only. Great for those wanting to use a reliable modern solid state regulator but look concours. Comes with rivets. These were used on 1970 cars starting approximately 9/15/1969 on Non-Air cars, and some A/C cars. Some A/C cars came with one for the 68 A/C Voltage Regulator.Replaces Ford part number D0AF-10316-A (cover only)

Electronic voltage regulator for use on any 1967-73 Mercury Cougar or Ford Mustang or Ford. Same foot print as originals, cover can be swapped.

We cannot provide new units anymore but we do stand behind this used unit for 30 days.Check out the video below on our new gauge tester: ...

New old stock NOS instrument panel voltage regulator or IVR for all 1969-73 Mercury Cougar and Ford Mustang. Additionally fits 1969-71 Torino/Cyclone without tachometer, 1969-70 Ford full size, and 1970 and newer Ford Maverick or Mercury Comet. Mounts to the rear of the instrument clusters, voltage regulator for dash gauges power. Ford part number C9AZ-10804-A. Note: 12v constant input with a pulsed 5v output. DO NOT power up the voltage regulator until it is properly grounded, otherwise it...

New reproduction instrument panel voltage regulator or IVR for all 1969-73 Mercury Cougar and Ford Mustang. Additionally fits 1969-71 Torino/Cyclone without tachometer, 1969-70 Ford full size, and 1970 and newer Ford Maverick or Mercury Comet. Mounts to the rear of the instrument clusters, voltage regulator for dash gauges power. Features Solid State electronic circuitry. Ford part number C9AZ-10804-A. Note: 12v constant input with a pulsed 5v output. DO NOT power up the voltage regulator...

Features the proper cover and original logos. I A S F stamped on cover. These were used on 1970 cars starting approximately 9/15/1969 on Non-Air cars, and some A/C cars. Some A/C cars came with the 68 A/C Voltage Regulator. Replaces Ford Part #: D0AF-10316-A. The voltage regulators listed in this section are poor quality. We suggest you buy a reliable, modern, solid state unit and just use the cover we sell as a stand alone product. We will not warranty the mechanical voltage regulators you...

Voltage regulator for the 1968, 1969, and 1970 manufactured before 9/15/1969 that is not equipped with factory AC. This regulator has "C8AF-10316-A" printed on to it, actual Ford Part number is C3SZ-10316-B or D4TZ-10316-A. This is Ford Regulator Number GR-341. These new voltage regulators are improved and more reliable than the units we've sold previously.

This is the cover only. Great for those wanting to use a reliable modern solid state regulator but look concours. Comes with rivets.Replaces Ford part number C8AF-10316-A (cover only)

Used Bolt-In Design Passenger Side Power Window Regulator for the 1970 Mercury Cougar

Used Bonded Design Passenger Side Power Window Regulator for the 1969 and 1970 Mercury Cougar

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. 

Reproduction Dash to Gauge Feed Harness for the 1970 Mercury Cougar and Ford Mustang with either the 351C-2V or 351C-4V, Cleveland engine only. Replaces Ford Part #: D0ZZ-14289-ACheck out the video below on our new gauge tester: ...

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 wiring harness that connects 3 different wiring harnesses on any 1970 Mercury XR7 convertible. Connects the power lead from the circuit breaker under the hood, the dash switch harness, and the lead going to the convertible top pump. Ford part number D0WB-15A690-A. * Note - 1970 XR7 only, body code 76B. 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 of 50% of our web price for...

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.

Main wiring harness for consoles on 1970 Mercury Cougar and Ford Mustangs. Short harness more of a jumper wire for the ashtray illumination light. Ashtray wiring socket assembly sold separately.Replaces Ford part # D0ZB-14A012-B.

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...

Used headlight // key buzzer harness for the 1970 Mercury Cougar. 

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

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.

Used wiring harness that plugs into the rear of the 1970 XR7 switch panel when you have factory rear defog. Individually colored plugs for the switches. This harness is marked D0WB-10B923-F. There are a total of three wiring segments or harnesses for the 1970 XR7 with rear defog. The additional ones are the power lead harness, and the long wired one that goes to the blower motor. Please see your wiring schematic for clarification.Ford part number D0WY-10B923-C or D0WB-10B923-F, ...

Used power lead harness for the 1970 XR7 rear defog option. This harness connects to the accessory plug out of the fuse block, the defog switch harness, and the blower motor wiring harness. Please see your wiring schematic for clarification. There are a total of three wiring segments or harnesses for the 1970 XR7 with rear defog. The power lead harness, switch panel harness, and the long wired one that goes to the blower motor.Complete Ford part number unknown, but the basic number is 18C496. ...

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

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...

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.

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 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.