Door lock, Front, LHD. Porsche 958 Cayenne / 970 Panamera  ❭  9A783721

Left Hand Drive (LHD) Front Door Lock Mechanisms – Left & Right

These LHD front door lock mechanisms are direct replacement components designed to restore proper locking, latching and central locking function on both front doors of the Porsche 958 Cayenne and 970.1 Panamera.

Fits:
Porsche 958 Cayenne 2010-14
* LEFT SIDE - Cars without alternative drive system (option code: 0K0)
* For cars with Central locking with remote control, inner release and safe lock system (option code: 4K3)
* For cars with Porsche entry + drive (option code 4F2)

Porsche 958 Cayenne 3.0L / 3.6L / 3.0L Diesel / 4.2L Diesel 2015-18
* LEFT SIDE - Cars without closing aid for doors (option code: GZ0)
* For cars with Central locking with remote control, inner release and safe lock system (option code: 4K3)
* For cars with Porsche entry + drive (option code 4F2)

Porsche 970 Panamera >>2011
* Not for cars with soft close (closing aid for doors, option code -885)

Diagram ref no 11

Engineered to OEM specifications, these mechanisms ensure reliable engagement, smooth operation and seamless integration with the vehicle’s central locking and alarm systems.

What the Front Door Lock Mechanisms Do

Each front door lock mechanism combines a mechanical latch assembly with an integrated electronic actuator. Together, they perform several critical functions:

• Secure the door in the closed position
• Engage and release when activated by the key fob or interior switch
• Communicate with the central locking system
• Integrate with the vehicle’s alarm and immobiliser systems
• Support keyless entry where equipped
• Maintain proper door alignment and sealing

Because the front doors are used most frequently, these mechanisms are subject to constant operation and wear.

Why Front Door Lock Mechanisms Fail

Door lock mechanisms can fail due to mechanical fatigue or electrical faults. Common causes include:

• Internal actuator motor wear
• Gear wear within the latch assembly
• Electrical connector faults
• Water ingress inside the door cavity
• Corrosion of internal components
• Repeated opening and closing cycles

Typical symptoms of failure include:

• Front door not locking or unlocking via remote
• Central locking operating on one side only
• Clicking or buzzing noise without latch engagement
• Intermittent locking behaviour
• Alarm system faults
• Door not latching securely

Because the lock mechanism communicates with the body control module, failure can affect the entire central locking system.

When You Should Replace Them

You should replace the front door lock mechanisms if:

• One or both front doors fail to respond to remote locking
• The latch does not hold the door securely closed
• You hear mechanical noises during locking
• Diagnostic scans show front door actuator fault codes
• The central locking system behaves inconsistently
• You are restoring or repairing a vehicle with door electrical faults

Replacing both mechanisms at the same time can restore balanced locking performance and prevent repeat failures.

Replacing worn lock mechanisms improves security, restores convenience and ensures smooth daily operation.

Key Benefits at a Glance

• OEM-equivalent replacement front door lock mechanisms
• Available for left and right LHD front doors
• Restores secure locking and latching
• Integrates with central locking and alarm systems
• Suitable for Porsche 958 Cayenne and 970.1
• Panamera Ideal for repair or preventative maintenance       

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