Electrical & Lighting

This FMX switch is correct for 1972 and 1973 but works fine on 1969, 1970 and 1971. The only difference is that the later models had one extra plug that will not be utilized when used on a 69 - 71. Ford part #: D2ZZ-7A247-B, SW 903B Customer feedback found at mercurycougar.net: Boy service is just not the same as the "good old"? days. I ordered a half a trunk load of parts and pieces from West Coast Classic Cougar and about 2 hours later got a phone call informing me that the order was picked...

Hard to find New Old Recent Stock switch for the driver side power seat on the 71 - 73 Cougar or Mustang. Toggle switch looks accurate, however, you will need to reuse your original plugs. PLUGS NEED TO BE CHANGED FOR SPECIFIC APPLICATION. Some of the Ford part numbers include: D1WB-14B723-AA, D1WB-14B723-Ab, D2WB-14B723-AC, D1ZB-14B723-AA, D1ZZ-14A701-A, D2WY-14A701-A.

Replacement power window switch for the passenger door and rear windows on any 1973 Mercury Cougar or Ford Mustang. Should fit other Ford products. Will not fit the master switch panel. Ford part number D3AZ-14529.

Used on the passenger door and both rear windows. This switch can also be found on many FoMoCo products into the 1980's.

Tested and working used 2 speed windshield wiper switch for any 1971-73 Mercury Cougar and Ford Mustang. Replaces Ford part number D1ZB-17A553.

Used convertible top switch for any 1971-73 Mercury Cougar Standard Model Convertible - Non-XR7. This is a momentary push switch. Tested and and working used switch.Replaces Ford part number D1WY-15668-A.

Used switch panel with 3 switches for all 1971-73 Mercury XR7 coupes and coupes with the rear defog option. Inspected and tested switch panel for COURTESY - MAP - ACCY or R.DEFOG. Non replaceable switches, they all have to work in order for us to sell them. Save your toggle tips, we don't normally include them.*Note - Excludes XR7 convertible models which uses a different switch panel.Replaces Ford part number D1WY-18578-B, switches stamped D1WB-18C621-AA on the reverse.

Used switch panel with 3 switches for all 1971-73 Mercury XR7  with convertible tops. Inspected and tested switch panel for COURTESY - MAP - TOP. All three switched prove will function and operate. Toggle tips included. Do you have extra, or non working 1971-73 XR7 convertible top switch assemblies? As long as the circuit board part of it isn't damaged we will buy them for $30. Switch assembly must be stamped D1WB-15668-AA on the reverse. *Note - Excludes Non - XR7 model...

This is a restored 1973 driver side taillight housing assembled in-house. Complete assembly with new sockets and repaired pigtails in place. Reflective background has been re-painted silver. No major cracks or chips, every unit is thoroughly tested. NOTE: 71-72 housings will not work on the 73, and vice versa. While you're at it, you can grab some new gaskets here. ...

Complete assembly with good sockets and pigtails in place. No cracks or chips, every unit is thoroughly tested.

This is a restored 1973 passenger side taillight housing assembled in-house. Complete assembly with new sockets and repaired pigtails in place. Reflective background has been re-painted silver. No major cracks or chips, every unit is thoroughly tested. NOTE: 71-72 housings will not work on the 73, and vice versa. While you're at it, you can grab some new gaskets here. ...

Complete assembly with good sockets and pigtails in place. No cracks or chips, every unit is thoroughly tested.

Used Standard Grade A Taillight Wiring Harness for the 1973 Mercury Cougar 

Used Standard Grade B Taillight Wiring Harness for the 1973 Mercury Cougar 

Used XR7 Taillight Wiring Harness for the 1973 Mercury Cougar 

Used replacement toggle switch for the 71-73 Cougar XR7. This is a double throw switch that can be used in either the accessory, convertible top or defog positions on the switch assembly.

Used replacement toggle switch for the 71-73 Cougar XR7. This is a single throw switch that can be used in either the map or courtesy light positions on the switch assembly.

Manufacturer calls this a torque pin kit, it consists of 3 pins. Pin diameter is 1/2 inch and are 13/32 inches long. Made from natural nylon. Fits most Ford vehicles with power windows from 1964 - 1973+.

When your lights are sequencing too rapidly, causing the outer light to not fully illuminate, your original unit is most likely the culprit. This solid state unit replaces the small red (69-70) or green (71-73) flasher found under the dash, next to the radio. NOTE* Some vehicles have the wiring reversed, you can get though this problem by using spades and hooking up to the contacts of the flasher backwards.  This is the updated flasher unit for use with the updated sequential unit and...

When your lights are sequencing too rapidly, causing the outer light to not fully illuminate, your original unit is most likely the culprit. This solid state unit replaces the small red (69-70) or green (71-73) flasher found under the dash, next to the radio. Replaces Ford part # D0WY-13350-A. *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...

Our turn signal switches are made by the original supplier to Ford from the original tooling. If you have replaced your sequential unit in the trunk with one of our new solid state sequential units and are still having problems then the turn signal switch is most likely the culprit as the only other part to the system is the wiring harness itself. Often when your brake lights are not working the turn signal switch is the culprit as the brake lights feed through the turn signal switch. This...

Our turn signal switches are made by the original supplier to Ford from the original tooling. If you have replaced your sequential unit in the trunk with one of our new solid state sequential units and are still having problems then the turn signal switch is most likely the culprit as the only other part to the system is the wiring harness itself. Often when your brake lights are not working the turn signal switch is the culprit as the brake lights feed through the turn signal switch. This...

Used grade "A" under dash wiring harness and fuse panel / block for the Mercury Cougar standard and standard 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...

Used grade "B" under dash wiring harness and fuse panel / block for the Mercury Cougar standard and standard convertible. This harness may have one or two professional repairs, it 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 harness.Ford part # D3WY-14401. ...

Used standard 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 are rare, uncut beauties. Good for 1973 Mercury Cougar Standard models only with AMP warning light. Not compatible with XR7 model Cougar with Ammeter.Ford part # D3WY-14290-A. ...

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. 1973 Mercury Cougar Standard models only with AMP warning light. Not compatible with XR7...

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.  Click here for a article describing the advantages of a Volt Meter.

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.Replaces Ford Part #: D3AF-10316-A. These new voltage regulators are improved and more reliable than the units we've sold previously.

Starting in 1972 the 'Fasten Seat Belt' warning light was relocated to the center of the dash for visibility of all occupants of the vehicle. This is a tested, and working seatbelt warning light fits into the steel holder on the instrument clusters of all 1972-73 Mercury Cougar and Ford Mustangs.Ford part number D2ZB-10C859-AA. 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%...

Hard to find driver side regulator, Ford part # D1ZZ-6523209-B.

Good used original regulator. Ford Part #: D1ZZ-6523208-B

Used wire harness with diffusers for the instrument cluster lighting (dash lights) on the Standard or XR7 71 - 73 Mercury Cougar.  NOTE* When using LED ground sensitive bulbs, you must reverse the black and blue w/red stripe wires. Ford part number D1WB-10B898-AA

Used lead wire harness that runs from the white plug at the cowl to the throttle positioning sensor on the 71 - 73 Cougar or Mustang.Harness is red with yellow hash marks.

Small retaining ring that secures the engine gauge feed wiring harness to the driver side valve cover. Two were used per engine. We found this part in the 1971-72 Mustang Electrical Assembly Manual. To be used with original wiring harnesses, the reproduction engine gauge feed harness does not have the clips to attach to this retainer.Ford part number D2AB-14A163-MA.

Wiring harness segment from firewall to the convertible power top switch on any 1971-73 Mercury Cougar or Ford Mustang.  Part number D1WB-15A690-AA.

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.

Wiring harness segment to the convertible power top pump on any 1971-73 Mercury Cougar or Ford Mustang. Part number D1ZB-15A668-AB.

Used wiring harness that runs from the A/C switch to the reisistor harness. Harness plugs into the blower switch and runs to the resistor box and de-icing switch.For part number D3ZB-19C603

Used wiring harness that goes into the shifter bucket for any 1971-73 Mercury Cougar or Ford Mustang with C6 transmission. This is for the PRNDL light on your shift lever. Automatic C-6 transmission only code U on your door tag. FMX transmissions had the neutral safety switch installed in the shift bucket. Rare part, only found on Q code engines and select H code engines. D1ZZ-15A808-A, D1ZB-15A808-AB, D2ZB-15A808-AA This icon means that we're looking to buy this part!WCCC is a buyer of used...

Wiring harness under hood segment from circuit breaker through the firewall to the convertible power top switch on any 1971-73 Mercury Cougar or Ford Mustang.  Part number D1ZB-15A669-A.

Used heater control light wiring harness for the 72 - 73 Cougar with A/C.

Used rear defog wiring harness for any Standard Model 1973 Mercury Cougar. Non-XR7 models only, this harness is the main under dash harness that plugs into the back light glass or defog switch. This listing does not include the jumper wiring harness to the heated back glass, or the relay.Ford part number D3WB-18C617-BA.

Used rear defog wiring harness for any XR7 model 1973 Mercury Cougar. XR7 models only, this harness is the main under dash harness that plugs into the back light glass or defog switch. This listing does not include the jumper wiring harness to the heated back glass, or the relay.*Note - Does not fit Standard Model Cougars, those have a different plug for the switch.Ford part number D3WB-18C617-AA.