Porsche Comprehensive Wiring Harness Set For Porsche 911 (1970) Models.

Get your porsche car running like new with our Wiring Harness Set. Designed for 911 models of 1970, 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
  Flexible battery cable with PVC sheathing and tinned ends. Connects left to right battery box and includes a positive terminal. Designed for tight installations.

• 901.611.902.20
  Battery Ground Cable
  Factory-style ground cable for battery grounding applications. Ensures secure, low-resistance connection to chassis.

• 901.611.918.20
  Chassis Ground Strap
  Connects transmission to chassis ground stud near the torsion tube. Essential for reliable electrical grounding.

• 901.612.035.20
  Interior Light Harness
  Connects to the main harness under the A-pillar and routes to two interior dome lights. Ideal for restoring proper interior lighting function.

• 901.612.041.20
  License Plate Light Harness
  Routes from the engine compartment around the left deck lid hinge to the license plate lights. Designed to OEM routing specs.

• 901.612.042.00
  Luggage Compartment Light Harness
  Two-bulb harness for front luggage area. Connects near the right hood hinge to the main harness.

• 901.612.043.03
  Gauge Wiring – 7 Wire (1969–73)
  Seven-wire gauge illumination harness with bulb sockets (7) and BA7s bulbs (7). Restores full gauge lighting.

• 901.612.333.00
  Relay Socket for Round Relay
  All five pins wired: 1.5mm² for coil windings, 2.0mm² for common and contacts. Built for durability and proper connectivity.

• 901.612.891.01
  Four Pole Connector Housing with Terminal Sleeves
  Used for fuel sending units or blower motor wiring. Includes four solder sockets and plastic connector housing.

• 911.612.001.00
  Tunnel Harness (1970 911)
  Runs from front fuse panel to engine bay and rear lights. No provision for front-mounted fuel pump. Early model-specific routing.

• 911.612.002.00
  Front Luggage Compartment Harness (1970 911)
  Includes connections to fuse panel, dash switches, and gauges. Supports front-mounted fuel pump and wiper relay.

• 911.612.003.00
  Front Light Harness (1970 911)
  Routes power from the fuse panel to both front inner fenders. Includes horn relay socket. Lace-wrapped for OEM-style finish.

• 911.612.004.00
  Regulator Panel Wiring Harness (1970 911)
  Connects tunnel harness to engine harness. Includes leads for warm-up relay, voltage regulator, CDI, ballast resistor, fuse panel, and speed switch.

• 911.612.010.00
  Light Switch Harness
  Connects front luggage compartment harness to the dash-mounted headlight switch.

• 911.612.011.00
  Ignition Switch with 6 Pole Plug & Connector Housing
  Routed under the dash between luggage harness and ignition switch. No resistor included. Fits 1970–1971 911s.

• 911.612.014.00
  Hazard Switch Harness
  Molded 8-pin connector for hazard light switch. OEM-style fit for 1970–1972 911s.

• 911.612.016.00
  Engine Harness (Bosch Alternator, 2.2L)
  Complete MFI-compatible engine harness for Bosch-style alternators. For 1970–1971 911 models.

• 911.612.017.00 Engine Harness (Motorola Alternator, 2.2L) Designed for 2.2L engines with Motorola alternator/regulator and MFI. Fits 1970–1971 911s. Or, 911.612.017.20 Engine Harness (Motorola, 2.4L) For 2.4L MFI engines with Motorola alternator and voltage regulator. Complete with all necessary connectors.

• 911.612.022.24
  Starter Cable (1974–89 911)
  Battery cable with crimped lug, tunnel boot, and starter boot. OEM-style starter connection solution.

• 911.612.024.00
  Headlight, Fog Light, and Horn Wiring Harness
  Complete headlight bucket harness with H4 connector and grommets. Runs from inner fender to light housing.

• 911.612.027.00
  Fog Light Harness
  Plug-and-play fog light harness. Directly connects to fuse panel—no modifications needed.

• 911.612.029.01
  AC Switch Harness
  Harness for connecting the air conditioning switch to the relay system.

• 911.612.032.01
  Two Stage Rear Window Defogger Harness
  Connects to relay panel in engine bay with two-pole connector (included) and grommet for rear parcel shelf.

• 911.612.035.00
  Two Stage Rear Window Defogger Relay Harness
  Links defogger relay to the window element harness and tunnel switch harness. Includes connector for plug-and-play use.

• 911.612.039.10
  Rear Light Harness
  Connects inner fender to rear light housing with grommet included. Two required per vehicle.

• 911.612.050.00
  Complete Harness for 3-Pin CDI/HKZ Box
  Includes boots, PVC sheathing, braided ground cable, and contacts. Fits 911s from 1970–1974 with 3-pin CDI system.

• 911.612.054.00
  Single Stage Rear Window Defogger Relay Harness
  Harness for single-stage defogger relay. Designed to OEM specs.

• 911.612.072.10
  Fuel Pump Harness
  Designed for engine bay-mounted fuel pumps. OEM-style routing and connections.

• 911.612.078.00
  AC Power Control Relay Harness
  Connects AC relay to fuse panel for full air conditioning control integration.

• 911.612.079.00
  Electromagnetic AC Clutch Harness
  Runs from front luggage compartment to AC compressor. Fits 911 models from 1970–1985.

• 911.612.080.01
  AC Relay Harness
  AC system relay connection harness. Designed for seamless integration into factory A/C circuits.

• 911.615.109.02
  Black Relay
  30A switching and 25A motor load rated relay. Features TVS protection, anodized aluminum cover, and slim design. RoHS compliant.

• 999.632.007.00
  Single Pole Instrument Bulb Holder
  Brass socket for BA7s 2W bulbs. Used in Porsche 911/914 dash illumination. 6.3mm quick connect, 10mm diameter.

• 999.632.009.10
  Instrument Light Bulb Holder – Two Pole
  Two-pole bulb holder for BA7s 2W, 12V bulbs. Fits gauge signal circuits. 10mm diameter.

• 999.652.151.40
  Push-On Connector
  Weco 3-pole push-on connector for automotive electrical applications. Secure and compact design.

• 999.659.006.50
  Protective Rubber Boot
  Rubber boot for positive starter cable terminal. Provides insulation and environmental protection.

• H4RP
  H4 Light Bulb Repair Pigtail
  Repair pigtail for H4 headlight bulb connections. Useful for restoring worn or damaged lighting sockets.

• Tunnel.Tubing
  Tunnel Tubing
  30mm oil/heat-resistant tubing to protect tunnel harness from strut tower to regulator. Sold in 5 ft (1.5m) lengths.

• VoltReg1
  Bosch Style Voltage Regulator
  Steel-cased voltage regulator. 14.4V operating voltage, positively regulated 12V output. Bosch-style for classic 911s

• 90161130300,90161190220,90161191820,90161203520,90161204120,90161204200,90161204303,90161233300,90161289101,91161200100,91161200200,91161200300,91161200400,91161201000,91161201100,91161201400,91161201600,91161201700,91161201720,91161202224,91161202400,91161202700,91161202901,91161203201,91161203500,91161203910,91161205000,91161205400,91161207210,91161207800,91161207900,91161208001,91161510902,99963200700,99963200910,99965215140,99965900650