Door contact switch for interior light. Porsche 911 / 928  ❭  92861314701

Door Contact Switch For Interior Light.
Ensure reliable operation of your Porsche's courtesy lighting system with this OE Match Door Contact Switch for Interior Light, manufactured as a direct replacement. Produced to OE-style specifications, this door contact switch is designed to activate the interior light when the door is opened and switch it off when the door is closed. Manufactured from durable, high-quality materials with dependable electrical contacts, it delivers consistent performance and precise fitment, making it an ideal replacement during electrical repairs, routine maintenance, or restoration projects.

Fits:

• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1978-1989 3.3L Turbo (930)
• Porsche 928S4 5.0L 1987-92
• Porsche 928GT 5.0L 1989-91
• Porsche 928GTS 5.4L 1992-95  

Diagram Ref No 42

Door contact switches are subjected to thousands of operating cycles throughout their service life and are continually exposed to moisture, dirt, and vibration. Over time, the internal contacts can wear, corrode, or stick, resulting in intermittent or failed operation of the interior lighting system. Replacing a worn or faulty switch restores dependable courtesy light operation and helps preserve the convenience and functionality of your Porsche. This OE Match component is ideal for Porsche maintenance, repairs, and restoration projects.  

What This Product Does:

• Activates the interior courtesy light when the door is opened.
• Switches the interior light off when the door is closed.
• Provides a reliable electrical connection for the courtesy lighting circuit.
• Replaces worn, corroded, or faulty original switches.
• Helps maintain correct operation of the interior lighting system.
• Supports convenience and visibility when entering or exiting the vehicle.
• Provides an OE-style fit for straightforward installation.

Symptoms Of Wear Or Failure:

• Interior light fails to illuminate when the door is opened.
• Courtesy light remains on after the door is closed.
• Intermittent operation of the interior light.
• Corrosion or damage to the switch contacts.
• Sticking or seized switch plunger.
• Electrical faults traced to the door contact switch.
• Damage identified during door or electrical system repairs.

Why Replacement Matters:

• The door contact switch is a small but essential electrical component that controls the operation of the interior courtesy light whenever the vehicle door is opened or closed. A faulty switch can cause the interior light to operate intermittently, remain permanently illuminated, or fail altogether, reducing convenience and potentially contributing to unnecessary battery drain.
• Replacing a worn or damaged switch restores dependable operation of the courtesy lighting system, ensuring the interior light functions exactly as intended whenever the doors are used. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Door Contact Switch for Interior Light delivers reliable fit, performance, and durability for Porsche maintenance, repairs, and restoration projects.

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92861314701

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