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Porsche > 911 & 912 (1965-1989) > Electrical & Relays >

Wiring harness

Wiring harness

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DISPLAYING 65 to 80 (of 120 products)
<< 4 5 6 7 >>
Repair Harness Wiper Switch. Porsche 911 1974-77 - 91161200212 - RD-911.004
3
Repair Harness Wiper Switch. Porsche 911 1974-77
911614REP
Product Information
Product Information

Wiper Switch Repair Loom – Wiperl Wiring Harness Repair 

High-quality wiper switch repair loom designed for Porsche 911 models from 1974 to 1977, providing a practical solution to repair faulty or worn wiper switch wiring.

This harness is compatible with front luggage compartment wiring harnesses (91161200212) and allows you to restore proper wpier switch function without replacing the complete assembly.

Fits:

  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1975-1977 3.0L Turbo (930)

Designed for repair applications, this loom must be soldered directly to the switch, ensuring a secure and long-lasting electrical connection.

Manufactured to OEM-style standards, this repair harness is ideal for restoring original functionality while maintaining authenticity in classic Porsche electrical systems.

Key Features

•  Wiper switch repair loom
• Suitable for Porsche 911 (1974–1977)
• Compatible with front harnesses 91161200212 
• Designed for wiper switch repair
• Requires soldering to switch
• Restores reliable electrical connectivity
• OEM-style wiring layout
• Ideal for restoration and repair work

Function and Purpose

This repair loom restores functionality to the wiper system.

It helps to:
• Repair damaged or worn wiper switch wiring
• Restore proper wiper signal operation
• Maintain correct electrical connections
• Extend life of original switch components
• Support safe and reliable wipers

Why Use a Repair Loom

Original wiring can degrade over time, especially in classic vehicles.

Common issues include:
• Broken or brittle wiring inside switches
• Intermittent or failed turn signal operation
• Poor electrical contact
• High cost of replacing complete switch assemblies

This repair loom provides a cost-effective and targeted solution.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

911614REP
91161200212

The product you are viewing cross references to these numbers
Trunk light wiring harness loom. Porsche 911 / 912 1965 to 1974 90161204200 - 90161204200
2
Trunk light wiring harness loom. Porsche 911 / 912 1965 to 1974 90161204200
90161204200/1
Product Information
Product Information
Trunk light wiring harness loom.

Fits:
Porsche 911/ 912 - 1965 to 1974

Harness in front trunk, connects on left side in trunk to main harness (for double lamps in hood)

As original colored wiring.

Original neoprene terminal sleeves used, (no shrink wrap)

Very high quality flex automotive grade wiring, ISO6722:2002 / DIN72551/6 / EEC directive 2000/53

Gasoline, oil, battery acid, engine coolant resistant.

High flex sleeving ,very resistant to solvents and free of halogen, Sulphur and phosphorous.
Handmade to concourse quality.

Diagram ref no 16

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Related, superseded, cross reference or alternative numbers for comparison.

90161204200
90161204200

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Tunnel harness. Porsche 911 1972-73 - 91161200121, 91161206120
2
Tunnel harness. Porsche 911 1972-73
91161200121/1
Product Information
Product Information
Tunnel harness
Routed from the front fuse panel and gauges to the engine compartment and rear lights.

oematch

Fits:
Porsche 911 1972-73

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161200121
91161200121
91161206120

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Tunnel heater panel wiring harness loom. Porsche 911 1975-1986 - 91161215201, 91161215200
2
Tunnel heater panel wiring harness loom. Porsche 911 1975-1986
911612152
Product Information
Product Information
Tunnel heater panel wiring harness loom.

Fits:
Porsche 911 - 1975 to 1986

Harness for center heater control panel (between front seats)

Harness goes from the fusebox (& ground) through the tunnel towards the heater control unit.

Comes with the right female pins but the connector housing needs to be re-used (NLA)

Special order made to order parts please allow 2 – 4 weeks

Handmade to concourse quality.

Click 'Zoom in' for large parts diagram.
Diagram ref no 10

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

911612152
91161215201
91161215200

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Tunnel Wiring Harness for Right-Hand Drive (RHD) Porsche 911 SC 1978-1983 - 91161206127 - 911.612.061.27
2
Tunnel Wiring Harness for Right-Hand Drive (RHD) Porsche 911 SC 1978-1983
91161206127/1
Product Information
Product Information
This wiring harness is no longer available from Porsche, making this the perfect high-quality replacement. This harness runs from the front fuse box and gauges through the tunnel to the engine bay, ensuring an exact fit like the original. 

Fits:
Right-Hand Drive (RHD) Models
Porsche 911 SC 1978-83

This harness is built to match the original specifications, featuring color-coded wiring for easy identification, wire tubing, and oil-resistant tape as originally used. It includes rubber-sleeved terminals (no shrink tubing – original neoprene sleeves) and high-quality automotive-grade flex wiring that meets ISO6722:2002, DIN72551/6, and EEC Directive 2000/53 standards. The materials are resistant to gasoline, oil, battery acid, and engine coolant, ensuring durability. Additionally, the high-flex sleeving is solvent-resistant and free of halogen, sulfur, and phosphorus for long-lasting performance.

Contents:
- 2x 6-pole male connectors
- 1x 14-pole male connector 
- 1x Relay socket 

- Replacement rubber sleeve & grommet
- Detailed connection instructions

Diagram ref. 1.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161206127
91161206127

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Tunnel wiring harness LHD. Porsche 911 1973 only - 91161200121
1
Tunnel wiring harness LHD. Porsche 911 1973 only
91161200121/2
Product Information
Product Information
Tunnel wiring harness 1973 only - LHD (Left Hand Drive)

Fits:
Porsche 911 - 1973 only

The 1973 tunnel harness is a bit special as for some reason Porsche decided to tape the 1973 tunnel harness instead of using PVC conduit. 
In the PET catalogue this harness has the same part number as the 1972 version.
Complete tunnel harness with original color coded wiring. Runs from front fusebox and gauges through the tunnel to engine bay. 
This Harness will exactly fit like the original. 

Wire tube and oil resistant tape as original. Terminals have rubber sleeves and the harness comes with detailed connection instructions. Two new 6 pole male connectors and 1 x 14 pole female connector included.

This harness is taped, instead of PVC wire sleeving as only used for 1973 models.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161200121
91161200121

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Tunnel wiring harness loom. Porsche 911 / 912 1969 - 90161200303, 90161200304
2
Tunnel wiring harness loom. Porsche 911 / 912 1969
901612003
Product Information
Product Information
Tunnel wiring harness loom.

retroline

Fits:
Porsche 911 / 912 - 1969

Complete 911 tunnel harness with original spiral colour coded wiring.

Harness will exactly fit like the original with wire tube and oil resistant tape as original.
Fusebox wiring is bundled with waxed lacing wire. Terminals have rubber sleeves.

Harness comes with detailed connection instructions. This harness has the three only for 69 model used round connectors (female-female, no longer available, to be re-used from your original harness)

Special order made to order parts please allow 2 – 4 weeks

Handmade to concourse quality.

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

901612003
90161200303
90161200304

The product you are viewing cross references to these numbers
Tunnel wiring harness loom. Porsche 911 1972 to 1973 - 91161206120, 91161200120
2
Tunnel wiring harness loom. Porsche 911 1972 to 1973
9116120
Product Information
Product Information
Tunnel wiring harness loom.

retroline

Fits:
Porsche 911 - 1972 to 1973

Complete tunnel harness with original colour coded wiring.

Runs from front fusebox / gauges through tunnel to the engine bay.

Harness will exactly fit like the original.

Wire tube and oil resistant tape as original and the terminals have rubber sleeves.

Harness comes with detailed connection instructions.

2 x new 6 pole male connector , 1 x 14 pole male connector, fuel pump connector (rear) rubber sleeve and grommet included.

Special order made to order parts please allow 2 – 4 weeks

Handmade to concourse quality.

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9116120
91161206120
91161200120

The product you are viewing cross references to these numbers
Tunnel wiring harness loom. Porsche 912 1969 90261200300 - 90261200300
2
Tunnel wiring harness loom. Porsche 912 1969 90261200300
90261200300/1
Product Information
Product Information
Tunnel wiring harness loom.

retroline

Fits:
Porsche 912 - 1969

Complete 912 tunnel harness with original spiral colour coded wiring.

Harness will exactly fit like the original with wire tube and oil resistant tape as original.
Fusebox wiring is bundled with waxed lacing wire. Terminals have rubber sleeves.

Harness comes with detailed connection instructions. This harness has the three only for 69 model used round connectors (female-female, no longer available, to be re-used from your original harness)

Special order made to order parts please allow 2 – 4 weeks

Handmade to concourse quality.

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90261200300
90261200300

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Tunnel wiring harness loom. Porsche 930 turbo lhd 1978 to 1983 93061200106 - 93061200106
2
Tunnel wiring harness loom. Porsche 930 turbo lhd 1978 to 1983 93061200106
93061200106/1
Product Information
Product Information
Tunnel wiring harness loom.

Fits:
Porsche 930 turbo - 1978 to 1983 Left Hand Drive (LHD)

Complete 911 tunnel harness with original spiral colour coded wiring.
Runs from front fusebox / gauges through tunnel to the engine bay.
Harness will exactly fit like the original.
Wire tube, and oil resistant tape as original.
The terminals have rubber sleeves.
Harness comes with detailed connection instructions.

Two new 6 pole male connector , 1 x 14 pole male connector and 1 x relay socket , rubber sleeve and grommet included.

As original colored wiring.

Original neoprene terminal sleeves used, (no shrink wrap)

Very high quality flex automotive grade wiring, ISO6722:2002 / DIN72551/6 / EEC directive 2000/53

Gasoline, oil, battery acid, engine coolant resistant.

High flex sleeving ,very resistant to solvents and free of halogen, sulphur and phosphorous.

Special order made to order parts please allow 2 – 4 weeks

Handmade to concourse quality.

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93061200106
93061200106

The product you are viewing cross references to these numbers
Tunnel wiring harness. Porsche 911 1974-75 - 91161200126, 91161200123 - RD-911.612.001.26, PS9281, 1699900610
2
Tunnel wiring harness. Porsche 911 1974-75
91161200126/1
Product Information
Product Information
The tunnel harness is routed from the front fuse panel and gauges to the rear lights and engine bay.

oematch

Fits:
Porsche 911 1974-75

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161200126
91161200126
91161200123

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Turn signal wiring harness. Porsche 911 1978-85 - 91161217701
1
Turn signal wiring harness. Porsche 911 1978-85
Special Order item
91161217701
Product Information
Product Information
Turn signal wiring harness.

porsche

Fits:
Porsche 911 1978-85

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91161217701
91161217701

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Turn signal wiring harness. Porsche 911 1986-89 / 964 / 993 - 91161217702
4
Turn signal wiring harness. Porsche 911 1986-89 / 964 / 993
Special Order item
91161217702
Product Information
Product Information
Turn signal wiring harness. NR 177.

porsche

Fits:
Porsche 911 1986-89
Porsche 964 1989-94
Porsche 993 >>1996

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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Related, superseded, cross reference or alternative numbers for comparison.

91161217702
91161217702

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Two stage rear window defogger harness. Porsche 911 71-83 - 91161203201 - RD-911-612-032-01, PS9245, 1699901610
1
Two stage rear window defogger harness. Porsche 911 71-83
91161203201/1
Product Information
Product Information
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.

oematch

Fits:
Porsche 911 1971-83

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161203201
91161203201

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Window motor wiring loom with connector Driver's door. Porsche 911 1969-1989 - 91161210401
2
Window motor wiring loom with connector Driver's door. Porsche 911 1969-1989
Special Order item
91161210401
Product Information
Product Information
Window motor wiring loom with connector - Driver's door.

Fits:
Porsche 911 1969 - 1989

Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161210401
91161210401

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Window motor wiring loom with connector left door. Porsche 911 (1969-1989) - 91161210401 - 1696750370
1
Window motor wiring loom with connector left door. Porsche 911 (1969-1989)
91161210401/1
Product Information
Product Information
Window motor wiring loom with connector - left door.
This harness assembly is designed as a direct-fit replacement for the factory wiring loom that serves the driver’s-side door switch and window-regulator system on Porsche 911 models. It reconnects the control switch, window motor/regulator and associated connectors with OEM-style routing, connectors and insulation for restored function and reliability.

Fits:
Porsche 911 - 1969 to 1989

Diagram ref no 4

• Function: The harness carries the electrical connections for the power-window mechanism and associated door controls (switches, regulators) in the driver-side door module. Accurate harness fitment ensures consistent switch response, smooth window movement and prevents wiring stress or connector failure.

•  Application: Driver’s-door wiring harness for power window and switch functions

•  Over time, door harnesses are subject to moisture, wear from repeated window operation, hinge motion and vibration. Insulation may crack, connectors loosen or wires may become corroded - resulting in intermittent switch behaviour, non-functional windows or electrical faults. Replacing with a correct-spec harness restores reliable window/switch operation, prevents costly intermittent issues and supports long-term electrical integrity.


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91161210401
91161210401

The product you are viewing cross references to these numbers
DISPLAYING 65 to 80 (of 120 products)
<< 4 5 6 7 >>
Also found on these pages
About Wiring harness

Wiring Harnesses – Precision Electrical Connectivity for Porsche Vehicles

Wiring harnesses are the backbone of your Porsche’s electrical system. They connect and deliver power between critical components - from lighting and sensors to engine management and infotainment systems - ensuring everything functions as designed. A properly fitted harness guarantees reliable electrical performance, signal integrity, and safety throughout the vehicle.

At Design911, we supply a wide range of genuine and high-quality wiring harnesses for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each harness is meticulously engineered offering precision, reliability, and durability as intended

What Do Wiring Harnesses Do?

A wiring harness is a complex assembly of wires, connectors, and terminals designed to:

  • Transmit power and data between electrical systems.
  • Protect electrical circuits with insulated, organised routing.
  • Simplify installation and maintenance by combining multiple wires into one unified assembly.
  • Ensure correct communication between sensors, ECUs, lights, and other modules.

In modern Porsches, wiring harnesses play a vital role in enabling advanced technologies — from adaptive lighting and traction control to comfort and entertainment systems.

Why Do Wiring Harnesses Fail?

Even though designed for longevity, wiring harnesses can degrade or fail due to:

  • Heat exposure or engine vibration causing insulation wear.
  • Moisture ingress or corrosion in connectors and terminals.
  • Rodent damage or physical abrasion from engine movement.
  • Electrical overloads or short circuits damaging internal wiring.
  • Previous repairs or poor modifications affecting performance.

Signs of a failing wiring harness include flickering lights, intermittent electrical faults, dashboard warnings, or complete system failure.

Why Replace Faulty Wiring Harnesses?

Replacing a damaged wiring harness restores proper electrical performance, eliminates intermittent issues, and prevents costly damage to control modules or sensors.

Benefits of replacement include:

  • Restored power delivery and communication across systems.
  • Improved reliability and protection against shorts or fires.
  • Elimination of diagnostic faults and warning lights.
  • Precision-fit installation with manufacturer-standard components.

Each harness in this range is built using high-grade materials and connectors, ensuring accurate fitment, corrosion resistance, and long-term dependability.

 

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