Page loaded at: May 8, 2025, 12:31 pm server time
PAINLESS WIRING HARNESS KIT 21-CIRCUIT FITS FORD MUSCLE 1966-1976

Product image(s) are for illustration purposes only.
Actual product may vary.

PW10123 - PAINLESS WIRING HARNESS KIT 21-CIRCUIT FITS FORD MUSCLE 1966-1976

SKU: PW10123

Part Type: Wiring Harnesses - Complete Vehicle

Brand: Painless Wiring

Painless Wiring

Availability: Notify Me When Available

Notify me when this product is in stock:
Email:



Ships within 5 online business day(s) of cleared payment.
Orders after 2pm (South Australian Time) are processed the next online business day.
21 Circuit Universal Ford Muscle Car Wiring Harness
Suit Galaxie, LTD, Falcon, Fairlane, Mustang, Maverick, Torino & Ranchero 1966 - 1976


Designed for 1966 - 1976 Ford muscle cars including Galaxie, LTD, Falcon, Fairlane, Mustang, Maverick, Torino and Ranchero this 21-circuit universal harness features Ford OEM colour codes and our unique covered micro-fuse block. Harness also features an auxiliary circuit with 20 amp relay for accessories such as fog lights, electric seats, electric window / lock or an electric fuel pump. Not recommended for Thunderbird 1964-On

Number of Circuits: 21 Circuits - 12 Fuses w/ Horn Relay, Accessory Relay and Maxi Fuse
Harness Length: Universal
Fuse Type: Mini Blade & Maxi Fuse
Firewall Passthrough: Multiple Grommet
Color Code Based: Factory Ford
Circuit Designations: Printed on Wires

This harness includes circuits for:

  • A/C & Heat
  • Accessory (Relay)
  • Backup Lights
  • Brake Lights
  • Charging
  • Dome and Courtesy Lights
  • Electric Choke
  • Emergency Flashers
  • Fan Relay Activation Power
  • Fused Power Source
  • Headlights
  • Horn (Relay)
  • Ignition Coil
  • Instrument Panel Lighting and Gauges*
  • Park Lights
  • Radio/Clock (Constant and Switched)
  • Starting
  • Tail Lights and License Plate Light
  • Third Brake Light
  • Turn Signals
  • Wipers

* Including Wires For:

  • Brake Warning Light
  • Fuel Gauge
  • Gear Indicator Light
  • Oil Gauge
  • Tachometer
  • Temperature Gauge
  • Voltmeter

NOTE: THIS HARNESS WILL NOT WORK ON THUNDERBIRDS

Categories Ignition & Electrical
Weight 6.0900
Manufacturer Part Number 10123
Brand Painless Wiring
Part Type Wiring Harnesses - Complete Vehicle
Interchange Part Number 10123
Vehicle Make Ford
Dimensions Width: 26.04cm x Length: 36.83cm x Height: 13.34cm
GTIN 749823101234
Similar Products