Porsche Comprehensive Wiring Harness Set For Porsche 911 (1973) Models.

Get your porsche car running like new with our Wiring Harness Set. Designed for 911 models of 1973, this complete set will ensure all of your wiring is in top condition for optimal performance and safety. Upgrade your car today with our high-quality wiring harness.

This Complete Wiring Harness Set Includes:

901.611.303.00
Battery Cable for Twin Battery Cars
This cable runs from the left battery box to right battery box. Includes a positive battery terminal, both ends are tinned and the cable is covered in PVC sheathing. The cable is very flexible, allowing for a tight fit and finish.

901.611.902.20
Battery Ground Cable
Battery Ground Cable

901.611.918.20
Chassis Ground Strap
Chassis Ground Strap, from transmission to ground stud on the heel panel (near torsion tube).

901.612.035.20
Interior Light Harness
Interior light harness connects to main harness under the right-side A-pillar. Routed up the A-pillar to each (x2) interior light.

901.612.041.20
License Plate Light Harness
License Plate Light Harness. Connects to the main harness in the engine compartment and travels around the left side deck lid hinge, underneath the sheet metal towards the license plate lights.

901.612.042.00
Luggage Compartment Light Harness
Two bulb front luggage compartment light harness. Connects to the main harness, under the right side hood hinge.

901.612.043.03
Gauge Wiring - 7 Wire (1969–73)
7 Wire Gauge Illumination Harness with bulb sockets (qty7) & BA7s bulbs (qty7)

901.612.333.00
Relay Socket for Round Relay
All 5 pins are wired; coil windings 1.5mm² wire, common & contacts 2.0mm² wire

901.612.891.01
Four Pole Connector Housing with Terminal Sleeves
Connector housing used for fuel sending units and blower motor connections. Four solder sockets included.

911.612.001.21
Tunnel Harness
Routed from the front fuse panel and gauges to the engine compartment and rear lights. Contains provision for a rear mounted fuel pump as original. Compatible with 1971–1973 911s.

911.612.002.10
Front Luggage Compartment Harness
Front luggage compartment harness. Travels from fuse panel to dash switches and gauges. Intended for 1971–1973 911s

911.612.003.10
Front Light Harness
Runs from the fuse panel towards right and left inner fenders, includes horn relay socket and fuse panel section is laced. Intended for 1971–1973 911s. Consider the compatible harness for the headlight bucket: RD-911.612.024.00

911.612.004.10
Regulator Panel Wiring Harness
This harness connects the tunnel harness to the engine harness and includes connections to the warm-up relay, voltage regulator (Bosch), CDI, 3 position fuse panel and speed switch. Intended for 1971–1973 911s.

911.612.010.00
Light Switch Harness
Connects between front luggage compartment harness and light switch

911.612.011.30
Starter/Ignition Switch Harness
The starter/ignition switch harness is routed underneath the dash in between the luggage compartment harness and ignition switch. Intended for 1972–1975 911s

911.612.014.30
Hazard Switch Harness
Molded connector with 8 position connector housing for the back of the hazard switch and includes resistor for illumination bulbs. Intended for 1973–1984 911s

911.612.017.20
Engine Harness
2.4L Engine harness for cars equipped with Motorola alternator and regulator. Harness has all the connectors for MFI engines.

911.612.022.24
Starter Cable 911 (1974–89)
Includes hex crimped battery lug with tunnel and starter boots

911.612.024.00
Headlight, Fog Light and Horn Wiring Harness
Runs from inner fender to headlight bucket with the correct grommets included for passage into headlight bucket. H4 connector also included.

911.612.027.00
Fog Light Harness
Fog light harness hooks directly into the fuse panel without modification.

911.612.029.01
AC Switch Harness
AC switch relay harness.

911.612.032.01
Two Stage Rear Window Defogger Harness
Two Stage Rear Window Defogger Harness. Connects to engine bay relay panel with two-pole connector (included). Grommet for rear parcel shelf pass through also included

911.612.035.00
Two Stage Rear Window Defogger Relay Harness
Connects the ‘two stage’ defog relay to window element harness and tunnel harness (from switch). The two-pole connector that mates to the window element harness is included and the harness is plug and play.

911.612.039.10
Rear Light Harness
Connects to inner rear fender and travels to the rear light housing. Grommet included. 2 Required per car.

911.612.050.00
Complete Harness for a 3 Pin CDI/HKZ Box
Complete Harness for a 3 pin CDI/HKZ box. Includes all connector boots, PVC sheathing, high grade automotive wire, flat braided ground cable and contacts per the original specifications. Intended for 911s from 1970 up to 1974.

911.612.054.00
Single Stage Rear Window Defogger Relay Harness
For single stage window de-fogger

911.612.072.10
Fuel Pump Harness
Fump pump wiring harness for engine bay mounted pumps

911.612.078.00
AC Power Control Relay Harness
Relay Harness for AC control. Connects to AC relay, fuse panel

911.612.079.00
Electromagnetic AC Clutch Harness
The wire runs from the front luggage compartment to the compressor in the engine bay. Intended for 911s from 1970–1985.

911.612.080.01
AC Relay Harness
1970–1985 911

911.615.109.02
Black Relay
Designed and manufactured in Canada using modern components allowing for a slim and efficient design. Rated for 30A switching current and 25A motor load. 225 Ohm coil resistance. Transient voltage suppression circuitry (TVS) on both the coil and contacts. This is designed to react and dampen sudden or momentary over voltage conditions. This will increase the lifespan of your relay and protect it from short circuits. RoHS compliant. Cover is anodized aluminium. For red coloured relays, please use part number 911.612.108.01

999.632.007.00
Single Pole Instrument Bulb Holder
Brass bulb socket for dash illumination light bulbs compatible with BA7s 2w bulbs. The connection is a 6.3mm quick connect. Porsche 911 (1969–73) uses 9 sockets, 911 (1974–77) uses 10 sockets, 914 (1970–76) uses 9 sockets. Diameter of bulb holder is 10mm (nominal).

999.632.009.10
Instrument Light Bulb Holder
Two pole BA7s bulb holder (2w,12v) does not include bulb. Used for gauge signals. Diameter of bulb holder is 10mm (nominal)

999.652.151.40
Push-On Connector
Weco 3 Pole Push-On Connector

999.659.006.50
Protective Rubber Boot
Rubber protective boot used for the starter cable, on the positive connection of the starter.

H4RP
H4 Light Bulb Repair Pigtail
H4 Light Bulb Repair Pigtail

Tunnel.Tubing
Tunnel Tubing
Heat and oil-resistant tubing which covers the tunnel harness when it exits the tunnel and wraps above the torsion tube towards the regulator panel. Original tubes can be cracked from heat and weather exposure. Inner diameter is 30mm and fits into the tunnel as the original. This item is sold in 5 ft. pieces (1.5m).

VoltReg1
Bosch Style Voltage Regulator
Steel cased voltage regulator, operating voltage 14.4V, rated voltage 12V, positively regulated.

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