Fuse box to headlamp wiring harness, Front. Porsche 911 / 911 SC / 911 Carrera / 911 Turbo 1974-86  ›  91161200301

OE Match front headlamp wiring harness for Porsche 911 applications from 1974–86. This loom connects the fuse box with the headlamp and horn circuits in the front luggage compartment.

Fits

• Porsche 911 1974-86
  
  

Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram ref no 3

What This Product Does

The harness groups the wiring serving the front lighting and horn connections into an organised assembly. It is intended for repairs to this section of the vehicle's electrical installation, rather than replacement of the complete vehicle loom.

Functions

• Connects the fuse box to the headlamp wiring.
• Provides wiring for the horn circuit.
• Groups associated conductors within the front luggage compartment.
  
  

Technical Details

• Part reference: 91161200301.
• Brand: OE Match.
• Installation area: front luggage compartment.
  
  

Symptoms of Fault

• Headlamps operating intermittently or flickering.
• Loss of operation in an affected circuit.
• Repeated fuse failure associated with damaged wiring.
• Cracked insulation, rubbed-through covering or exposed conductors.
• Corroded terminals or loose electrical connections.
• Faults that change when the loom moves.
  
  

Why Replacement Matters

Renewal may be appropriate when inspection identifies damaged insulation, broken conductors, heat deterioration or unsuitable previous alterations. Establish the cause before replacing the loom: bulbs, fuses, earth connections and adjoining terminals can produce similar symptoms. Supporting connections should also be inspected so that an unresolved fault does not remain after fitting.

FAQs

Can a wiring fault be intermittent?
Yes. Movement or temperature changes can interrupt contact at a damaged conductor or connection.

What should be checked before replacement?
Inspect the routing, insulation, terminals, earth points and fuse condition. Continuity and voltage-drop testing can help locate the affected section.

Is this a complete vehicle wiring harness?
No. The supplied information identifies the front section serving the fuse box, headlamps and horn.