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Restoration Design
Ignition Switch Harness – Starter & Dash Wiring Loom
High-quality ignition switch harness designed for Porsche 911 models from 1984 to 1988, connecting the starter/ignition switch to the main luggage compartment harness.
This harness is routed underneath the dashboard, forming a
critical link between the ignition switch and the vehicle’s primary electrical
system. It ensures reliable operation of the ignition and starter circuits,
enabling consistent engine starting and electrical functionality.
Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
Diagram ref no 2
Manufactured to OEM-style specifications, this loom offers precise fitment and dependable performance, making it ideal for repair, replacement, or restoration of aging electrical systems.
Key Features
• Ignition switch / starter harness
• Suitable for Porsche 911 (1984–1988)
• Connects ignition switch to luggage compartment harness
• Routed beneath dashboard
• Ensures reliable starter and ignition operation
• OEM-style wiring and connectors
• Ideal for restoration and repair
• Durable construction for long-term reliability
Function and Purpose
This harness is essential for ignition and starting systems.
It helps to:
• Connect ignition switch to main wiring harness
• Enable reliable starter motor engagement
• Ensure correct signal transmission
• Maintain electrical system integrity
• Support consistent engine starting
Why Replace Ignition Harnesses
Over time, wiring looms can degrade due to heat and age.
Common issues include:
• Intermittent starting problems
• Worn or brittle wiring insulation
• Poor electrical connections
• Voltage drop affecting starter performance
Replacing the harness restores reliable ignition function and improves electrical stability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201135
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
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