Porsche Comprehensive Wiring Harness Set For Porsche 911 (1972) Models.

Get your porsche car running like new with our Wiring Harness Set. Designed for 911 models of 1972, 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 the right battery box. Includes a positive battery terminal, both ends are tinned, and the cable is covered in PVC sheathing. The cable is highly flexible, allowing for a precise and tidy fit.

901.611.902.20
Battery Ground Cable
Heavy-duty ground cable designed to ensure a secure electrical ground connection from the battery to the chassis.

901.611.918.20
Chassis Ground Strap
Connects the transmission to the ground stud on the heel panel near the torsion tube, ensuring consistent and reliable grounding for drivetrain components.

901.612.035.20
Interior Light Harness
Connects to the main harness under the right-side A-pillar and routes upward to provide power to both interior dome lights.

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

901.612.042.00
Luggage Compartment Light Harness
Two-bulb harness for the front luggage compartment. Connects to the main harness beneath the right-side hood hinge.

901.612.043.03
Gauge Wiring - 7 Wire (1969–73)
Gauge illumination harness with seven wires, seven bulb sockets, and BA7s 2W bulbs. Specifically designed for Porsche 911 models from 1969 to 1973.

901.612.333.00
Relay Socket for Round Relay
Five-pin relay socket with pre-wired connections: 1.5mm² wires for coil windings and 2.0mm² for the common and contacts.

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

911.612.001.21
Tunnel Harness
Runs from the front fuse panel and gauges to the rear lights and engine bay. Includes provision for a rear-mounted fuel pump. For 1971–1973 911 models.

911.612.002.10
Front Luggage Compartment Harness
Connects the front fuse panel to dash switches and gauges. Designed for 1971–1973 Porsche 911 models.

911.612.003.10
Front Light Harness
Runs from the fuse panel toward the inner fenders and includes horn relay socket. Comes laced for neat installation. For 1971–1973 911s. Pairs with RD-911.612.024.00.

911.612.004.10
Regulator Panel Wiring Harness
Links the tunnel harness to the engine harness. Includes connections for warm-up relay, Bosch voltage regulator, CDI, speed switch, and a 3-position fuse panel. For 1971–1973 911s.

911.612.010.00
Light Switch Harness
Wiring connection between the luggage compartment harness and light switch for proper vehicle lighting function.

911.612.011.30
Starter/Ignition Switch Harness
Routed under the dash between the luggage compartment harness and ignition switch. Intended for 1972–1975 Porsche 911s.

911.612.014.00
Hazard Switch Harness
Eight-position connector housing for hazard switch. For use in 1970–1972 Porsche 911s.

911.612.017.20
Engine Harness
Engine harness for 2.4L MFI-equipped 911s with Motorola alternator and regulator. Includes all necessary connectors for factory setup.

911.612.022.24
Starter Cable 911 (1974–89)
High-capacity starter cable including hex-crimped battery lug with boots for tunnel and starter connections.

911.612.024.00
Headlight, Fog Light and Horn Wiring Harness
Runs from the inner fender to the headlight bucket. Includes grommets for headlight bucket entry and an H4 connector.

911.612.027.00
Fog Light Harness
Plug-and-play fog light harness that connects directly to the fuse panel without any modifications.

911.612.029.01
AC Switch Harness
Relay control harness for the air conditioning switch.

911.612.032.01
Two Stage Rear Window Defogger Harness
Connects the engine bay relay panel to the rear defogger. Includes two-pole connector and parcel shelf grommet for a factory-correct installation.

911.612.035.00
Two Stage Rear Window Defogger Relay Harness
Connects the two-stage defogger relay to the window element harness and tunnel harness. Comes with matching two-pole connector. Plug-and-play design. Or,911.612.054.00 Single Stage Rear Window Defogger Relay Harness Relay harness for single-stage defogger systems. Factory-fit for proper function.

911.612.039.10
Rear Light Harness
Connects the inner rear fender to the rear light housing. Includes grommet. Two required per car.

911.612.050.00
Complete Harness for a 3 Pin CDI/HKZ Box
Wiring harness for CDI systems. Includes all boots, connectors, braided ground strap, and high-grade automotive wire. For 1970–1974 911 models.

911.612.072.10
Fuel Pump Harness
Engine bay fuel pump harness designed to mount and operate just like the original.

911.612.078.00
AC Power Control Relay Harness
Relay harness connecting the A/C relay to the fuse panel for consistent power delivery.

911.612.079.00
Electromagnetic AC Clutch Harness
Runs from the front luggage compartment to the engine bay A/C compressor. Suitable for 911s from 1970 to 1985.

911.612.080.01
AC Relay Harness
Harness for air conditioning relay. Fits Porsche 911 models from 1970 through 1985.

911.615.109.02
Black Relay
30A relay with 225 Ohm coil resistance. Features transient voltage suppression (TVS) for both coil and contacts. Slim, efficient aluminum design. RoHS compliant. Manufactured in Canada. Use 911.612.108.01 for red version.

999.632.007.00
Single Pole Instrument Bulb Holder
Brass socket for BA7s 2W bulbs. Fits 911 (1969–73) with 9 sockets, 911 (1974–77) with 10, and 914 (1970–76) with 9. Quick-connect terminal. 10mm diameter.

999.632.009.10
Instrument Light Bulb Holder
Two-pole bulb holder for BA7s 2W, 12V bulbs. Used in gauge signal applications. Does not include bulb.

999.652.151.40
Push-On Connector
Weco 3-pole push-on electrical connector suitable for various harness applications.

999.659.006.50
Protective Rubber Boot
Rubber boot for protecting the starter cable’s positive connection. Prevents short circuits and corrosion.

H4RP
H4 Light Bulb Repair Pigtail
Repair pigtail for H4 headlight connectors. Perfect for fixing worn or damaged wiring.

Tunnel.Tubing
Tunnel Tubing
Protective tubing for the tunnel harness. Heat- and oil-resistant, 30mm inner diameter. Fits over the torsion tube like the original. Sold in 5 ft. (1.5m) lengths.

VoltReg1
Bosch Style Voltage Regulator
Steel-cased voltage regulator with a 14.4V operating and 12V rated output. Positively regulated. Matches original Bosch design.

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