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- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
5-Pin Wiring Connector Housing - Door Mirror Switch
Connector only, does not include switch
Restore a secure and reliable electrical connection to your
Porsche door mirror switch with this OE Match 5-Pin Wiring Connector Housing. Designed for Porsche 964 and Porsche 993 models, this connector
housing fits directly onto the door wiring loom and connects the vehicle wiring
to the electric door mirror adjustment switch.
Fits:
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) TURBO S 1994-97
Although small and often overlooked, this connector plays a critical role in the operation of the electric mirror system. It ensures that electrical signals are transferred reliably between the vehicle wiring harness and the mirror control switch, allowing precise adjustment of the door mirrors.
Over time, connector housings can become brittle, damaged or corroded, resulting in poor electrical connections, intermittent mirror operation or complete loss of functionality. Replacing a damaged connector housing helps restore reliable electrical performance while maintaining the integrity of the factory wiring loom.
What Does the Door Mirror Switch Connector Housing Do?
The connector housing serves as the interface between the door wiring loom and the mirror adjustment switch.
Its primary functions include:
- Securing electrical terminals
- Connecting the door loom to the mirror switch
- Protecting electrical contacts
- Maintaining correct terminal alignment
- Ensuring reliable electrical communication
- Supporting electric mirror adjustment functions
- Preventing loose wiring connections
Without a secure connector, the mirror switch cannot reliably control the door mirror motors.
Why Do Connector Housings Fail?
Electrical connector housings are exposed to heat, vibration and environmental conditions throughout their service life.
Common causes of failure include:
- Age-related plastic deterioration
- Heat cycling
- Moisture ingress
- Corrosion of terminals
- Broken locking tabs
- Damage during switch removal
- Wiring repairs
- General wear and tear
As the housing deteriorates, terminals can become loose or poorly aligned, affecting electrical performance.
Symptoms of a Failing Connector Housing
Common warning signs include:
- Electric mirrors not operating correctly
- Intermittent mirror adjustment
- Loose switch connections
- Broken connector locking tabs
- Visible damage to the housing
- Corroded terminal area
- Wiring movement within the connector
- Mirror adjustment working only in certain directions
These issues often indicate a poor electrical connection rather than a fault with the mirror switch itself.
When Should the Connector Housing Be Replaced?
Replacement is recommended when:
- The housing is cracked or broken
- Locking tabs are damaged
- Electrical connections become unreliable
- Restoring a damaged wiring loom
- Replacing the mirror adjustment switch
- Corrosion is present
- Carrying out electrical repairs
- Completing a vehicle restoration
Many Porsche restorers replace damaged connectors to ensure long-term electrical reliability.
Why Replacement Matters
A damaged connector housing can cause frustrating electrical faults and intermittent system operation.
Benefits of replacement include:
- Improved electrical reliability
- Secure switch connection
- Correct terminal positioning
- Reduced risk of electrical faults
- Improved mirror operation
- Preservation of the original wiring loom
- Professional repair quality
- Long-term durability
Replacing worn electrical connectors is often one of the simplest ways to eliminate recurring electrical issues.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96461284700
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