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
Related reference numbersRelated, superseded, cross reference or alternative numbers for comparison.
9A783721 8J1837015A
9A783721501
8J1837016A
The product you are viewing cross references to these numbers