Porsche Carrera 996 Boxster 986 Door Lock Left N/S Latch Catch 3B2837015F

Left Door Lock for Porsche Carrera 996 / Boxster 986 is an original part from the Locks and Latches group, designed for precise operation of the driver's side door locking and latching mechanism. The construction, tailored to the specifics of Porsche models, ensures stable operation of the opening, closing, and locking system, and the use of a factory solution minimizes the risk of fitting and adjustment issues.

Specifications and technical data

• SKU: RHD-3B2837015F
• Mark: Porsche
• Condition: Used
• OEM Part Number: 3B2837015F
• Substitutable numbers: 3B2837015F, 3B2 837 015 F
• Location on the vehicle: Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Vehicle Application and Function

The presented door lock is intended for installation on the left side of the body in Porsche Carrera 996 and Boxster 986 models. It works in conjunction with the door handle, latching mechanism, and control system, ensuring proper door closure, maintaining the door's position while driving, and securely blocking access to the cabin.

Thanks to its design developed for specific Porsche models, the part maintains the correct mounting geometry and the positioning of connection points with rods and the handle mechanism, which facilitates installation and subsequent adjustment of the entire system.

Construction and Technical Fitment

The left door lock for Porsche Carrera 996 and Boxster 986 is designed as a complete unit mounted within the door structure. The internal latching mechanism interacts with the striker plate on the body pillar, and integrated guides and levers transmit motion from the external and internal door handles to the appropriate working components.

Original Porsche origin means adherence to factory manufacturing tolerances, which translates to:

• secure door closing without excessive force,
• stable holding of the door panel position while driving,
• correct interaction with factory rods and handles,
• reduction of play and unwanted noises within the door.

Condition, Installation, and Service Application

The part is offered as a used component, allowing for economical repair of the locking system while maintaining the original Porsche construction. The lock is suitable for both routine replacement of a worn or damaged mechanism and for service work related to door adjustment, eliminating closing problems, or restoring full functionality of the driver's side central locking.

Due to its factory fitment for the left side of the vehicle, installation is based on existing mounting points in the door, without the need for body structure modification. In practice, this means shorter service times and a reduced risk of door geometry issues after the repair is completed.

Benefits of Using an Original Door Lock

Using an original door lock in a Porsche Carrera 996 or Boxster 986 maintains the structural integrity of the entire opening and latching system. Compared to aftermarket alternatives, the factory solution offers better fitment to the door profile, predictable mechanism operation, and compatibility with other system components.

In practice, this translates to:

• more precise operation of handles and latches,
• reduced risk of recurring faults in the door area,
• maintaining the characteristic Porsche feel of solidity when closing the doors.

If you are planning a comprehensive repair or upgrade of the door area in your Porsche and need other parts from the same group, such as latch mechanisms, striker plates, or lock cylinders, check the available parts in the Porsche Locks and Latches category.

To compare different manufacturers' approaches to preserving brand character through original components, it is worth reading the article Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA, which illustrates the importance of factory solutions in premium cars.