Home > Mustang - Cougar > 1971-1973 Mustang-Cougar > Front Doors & Rear Quarters Hard-Top Coupe/Convertible
Nu-Relics Power windows, LLC manufactures make and model specific power window kits that bolt into the original mounting holes. Using 1018 cold-roll steel, bronze oilite thrust bearing at all the pivot points and treated metal for all gears results in a quality regulator. The motors are new ACI motors and have been tested by Nu-Relics to be a quality, very strong and dependable motor. The customer uses their original glass channels. Multiple switch options are offered. Nu-Relics Power Window kits offer a lifetime warranty ( Warranty requires a copy of sales receipt or invoice. Customer to return part with a copy of receipt).

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

Prices are for complete kit: Regulators/Motors, Switches/Wire Harness, and Conduit for Doors.

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1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-No Switches (Includes Motor Plugs & Terminals)

1971-1973 Mustang Front Door and Rear Quarter Power Window Kit with No Switches or Wire Harness
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, motor plugs and terminals for your wiring.

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

  • NOTE: Our ACI motors are reverse polarity motors and require reverse polarity switches. Reverse polarity means that the ground is within the wiring harness rather than off the motor. The easiest way to determine if you have reverse polarity switches is to look at the number of poles on the back of a single switch. You must have 5 or more poles to have a reverse polarity switch.

Usually Ships in 1 to 2 Business Days
Our Price: $825.00
4 in stock!
1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-Chrome Switches Door Placement

1971-1973 Mustang Front Door and Rear Quarter Power Window Kit with Standard Chrome Switches for Door Placement.
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, completed wire harness, Standard chrome switches for door placement and conduit to protect the wires going thru the doors.

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

Standard Chrome Switch dimensions:
Bezel:
Quad: length = 4-7/16"; height = 1-13/16"
Single: length = 2" height = 1-3/4"
Hole Size:
Quad; length = 3-13/16; height = 1-1/4"
Single: length = 1-3/8"; height = 1-1/4"

Usually Ships in 1 to 2 Business Days
Our Price: $925.00
4 in stock!
1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-Chrome Switches Console Placement

1971-1973 Mustang Front Door and Rear Quarter Power Window Kit with Standard Chrome Switches for Console Placement.
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, completed wire harness, standard chrome switches for console placement and conduit to protect the wires going thru the doors.

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

  • NOTE: Switch will be one 4 gang switch.

Standard Chrome Switch dimensions:
Bezel: Quad: length = 4-7/16"; height = 1-13/16"
Hole Size: Quad: length = 3-13/16"; height = 1-1/4"

Usually Ships in 1 to 2 Business Days
Our Price: $925.00
3 in stock!
1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-Black Illuminated Switches Console Placement

1971-1973 Mustang Front Door and Rear Quarter Power Window Kit with Black Switches for Console Placement.
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, completed wire harness, black switches for console placement and conduit to protect the wires going thru the door.

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

  • NOTE: Black Switches will be 2 sets of doubles

Black Switch dimensions:
Bezel: Double length = 2"; height = 1-13/16"
Hole Size: Double: length = 1-13/16"; height = 1-5/8"

Usually Ships in 1 to 2 Business Days
Our Price: $925.00
3 in stock!
1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-For The Ford Guys Door Placement

1971-1973 Mustang Front Door and Rear Quarter Power Window Kit with For the Ford Guys Switches for Door Placement.
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, completed harness with For the Ford Guys switches for door placement and conduit to protect the wires going thru the doors.


  • Note: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

For the Ford Guy's Switch dimensions:
Bezel:
Quad: length = 5"; height = 1-7/8"
Single: 2-1/4 diameter

Hole Size:
Quad: length = 4-1/8"; height = 1-3/8";
Single: length = 1-3/4" height = 1-1/2"

Usually Ships in 1 to 2 Business Days
Our Price: $1,070.00
3 in stock!
1973-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-For the Ford Guys Console Placement

1971-1973 Mustnag Front Door and Rear Quarter Power Window Kit with For the Ford Guys Switches for Console Placement
Kit includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, completed wire harness with For the Ford Guys switches for console placement and conduit to protect the wires going thru the doors.

  • Note: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

  • Note: For the Ford Guy switch will be one 4 gang switch

For the Ford Guy's Switch dimensions:
Bezel: Quad: length = 5"; height = 1-7/8"
Hole Size: Quad: length=4-1/8"; height = 1-3/8"

Usually Ships in 1 to 2 Business Days
Our Price: $1,070.00
3 in stock!
1971-1973 Mustang Front Doors & Rear Quarter Windows Hard-Top Coupe/Convertible-Nu-Cranks Switches (Use Your Original Handle)

1971-1973 Mustang Front Door & Rear Quarter Window Power Window Kit with Nu-Crank Switches (Use Your Original Crank Handle).
Kit Includes: 4 regulators (left & right front, left & right rear), 4 new ACI motors, 4 wire harnesses, 4 Nu-Cranks Switches and conduit to protect the wires going thru the door.

  • NOTE: The quarter window regulators can only be used if the 71-73 Mustang originally had roll up windows.

  • NOTE: All windows can be controlled with the installation of a master switch. Master switch and wire harness is sold separately - see accessories for details.

Ford Round - Screw on Handle - Shaft Top of Spline (234):
Switch Housing: 2-1/4" x 3"
Shaft Length" 1-1/8" (to include housing 1-3/4")
Spline OD: .434
Spline ID: .389

Ford Mustangs 64-68 Rear (227):
Switch Housing: 2-1/4" x 3"
Shaft Length" 1-1/2" (to include housing 2-1/8")
Spline OD: 27/64" (.421)
Spline ID: 3/8" (.375)

Usually Ships in 1 to 2 Business Days
Our Price: $1,225.00
3 in stock!