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Porsche > Boxster 718 (982) 2017>> > Chassis / Bodywork > Door Handles | Locks | Keys >

Door Lock LHD Drivers Side. Porsche 95B Macan / 970 / 971Panamera / 718 / 991 / 958 Cayenne / 918 Spyder  ❭  9A783731500

Door Lock LHD Drivers Side. Porsche 95B Macan / 970 / 971Panamera / 718 / 991 / 958 Cayenne / 918 Spyder - 4G1837015, 9A783731500
3
Related to Door Handles | Locks | Keys for Boxster 718 (982) 2017>>
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9A783731500
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Porsche Left Hand Drive (LHD) Front Driver’s Door Lock Mechanism.

The LHD front driver’s door lock mechanism is a direct replacement component designed to restore correct locking, latching and central locking functionality for the left-hand drive driver’s door on a wide range of Porsche models.

Please check part number on the original lock mechanism

Fits:

  • Porsche 718 Boxster – LHD Drivers Side
  • Porsche 718 Cayman – LHD Drivers Side
  • Porsche 718 Cayman GT4 – LHD Left
  • Porsche 992.1 – LHD Drivers Side with Option Codes 098, IY2, 2015>>
  • Porsche 991.2 – LHD Drivers Side with Option Codes 098, -072, -533, -250 (for Manual gearbox)
  • Porsche 991 turbo – LHD Drivers Side
  • Porsche 991 GT3 – LHD Drivers with Option Codes 098, -250Side 2015>>
  • Porsche 992 GT3 / GT3 RS / ST – LHD Drivers Side
  • Porsche 958 Cayenne - LHD Drivers Side with Option Codes 4F2, 4K3, L0L, 0K1 >>2014
  • Porsche 958 Cayenne – LHD Drivers Side with Option Codes L0L, G20, 4F2, 4K3, DT1, DT5, DU2,DU3, D19 2015>>
  • Porsche 95B.1 Macan – LHD Drivers Side 15.06.2015>>
  • Porsche 95B.2 – LHD Drivers Side with Option Codes L0L
  • Porsche 970 Panamera – LHD Drivers Side with Option Codes 098, -885 (970.2)
  • Porsche 971.1 Panamera LHD Drivers Side with Option Codes L0L, 4FZ, 4I6, 3V1, 8T3 >>04.07.16  
  • Porsche 918 Spyder – Left with Option Codes -533, -072


Diagram Ref No 14

This mechanism is responsible for securing the most frequently used door on the vehicle and plays a critical role in vehicle security, alarm integration and daily convenience.

What the Front Driver Door Lock Mechanism Does

The driver’s door lock mechanism combines both mechanical and electronic elements. It is responsible for:

  • Securing the door closed when locked
  • Engaging and releasing the latch when unlocking
  • Communicating with the central locking system
  • Integrating with the alarm and immobiliser system
  • Enabling keyless entry where equipped
  • Ensuring the door remains sealed against wind and weather

Because it is the primary entry point to the vehicle, the driver’s door mechanism is heavily used and subject to greater wear than other doors.

Why Driver Door Lock Mechanisms Fail

Door lock mechanisms can fail due to both electrical and mechanical wear. Common causes include:

  • Actuator motor fatigue from repeated use
  • Internal gear wear or breakage
  • Electrical circuit faults
  • Water ingress into the mechanism housing
  • Corrosion or contamination
  • Wear from constant opening and closing cycles

Typical symptoms of a failing driver’s door lock include:

  • Door not locking or unlocking via remote
  • Intermittent locking function
  • Door remains locked even when central locking activates
  • Clicking or buzzing noise without latch movement
  • Alarm triggering unexpectedly
  • Fault codes related to door control modules

When the driver’s door mechanism fails, it can disrupt the entire central locking system.

When You Should Replace It

You should consider replacing the LHD driver’s door lock mechanism if:

  • The driver’s door fails to lock or unlock consistently
  • The key fob does not release the door
  • You hear mechanical clicking without movement
  • The alarm system malfunctions
  • Diagnostic scans show door control module errors
  • The latch does not hold the door securely closed

Prompt replacement restores full locking system functionality and prevents further stress on central locking electronics.

Maintaining a properly functioning driver’s door lock mechanism protects your vehicle’s security and ensures reliable daily use.

Key Benefits at a Glance

  • Direct OEM-equivalent replacement
  • Restores full driver door locking function
  • Integrates with central locking and alarm system
  • Eliminates intermittent lock faults
  • Suitable for multiple Porsche platforms
  • Ideal for repair or preventative maintenance       



Related reference numbers
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9A783731500
4G1837015
9A783731500

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Fits:
Porsche 918 Spyder 2015>>2015
Porsche 92A Cayenne (958) 2011>>2018
Porsche 95B Macan MKI 2014>>2018
Porsche 95B Macan MKII / MKIII 2019>>
Porsche 970 Panamera MKI / MKII 2010>>2016
Porsche 981 Boxster 2012>>2016
Porsche 981 Cayman 2014>>2016
Porsche 981 Boxster Spyder 2016>>2016
Porsche 982 Boxster (718) 2017>>
Porsche 982 Cayman (718) 2017>>
Porsche 982 Boxster Spyder 2019>>
Porsche 991 Carrera MKI 2012>>2016
Porsche 991 Carrera MKII 2017>>2019
Porsche 991 Turbo / GT2 RS MKI / MKII 2014>>2020
Porsche 991 R / GT3 / RS / GT-Speed MKI / MKII 2014>>2021
Porsche 981 Cayman GT4 2016>>2016
Porsche 982 Cayman GT4 2019>>

Diagram Ref No 9

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Door Lock LHD Passenger Side. Porsche 95B Macan / 971 / 976 Panamera / 981 / 718 / 991 / 9YA Cayenne - 9A783721606, 8J1837016F
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Door Lock LHD Passenger Side. Porsche 95B Macan / 971 / 976 Panamera / 981 / 718 / 991 / 9YA Cayenne
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Product Information
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Left Hand Drive (LHD) Front Passenger Door Lock Mechanism

This LHD front passenger door lock mechanism is a direct replacement part designed to restore secure locking and proper door operation for the left-hand drive, front passenger door on a wide range of Porsche models. It is engineered to meet or exceed OEM specifications for fitment, durability and performance.

Please check part number on the original lock mechanism

Fits:

  • Porsche 971.2 - Drivers Side – LHD Option Codes GZ0, LOL, 4F6, 4I8, 8QD
  • Porsche 976 Panamera – LHD Front Passenger Side
  • Porsche 718 Boxster – LHD Passenger Side
  • Porsche 718 Cayman – LHD Passenger Side
  • Porsche 9YA Cayenne - LHD Passenger Side with Option Codes LOL, GZ0,4F6, 4I8
  • Porsche 991.2 – LHD Passenger Side with Option Codes 072, 533, -250 (for Manual gearbox)
  • Porsche 991 turbo – LHD Passenger side with Option Codes 072, 553 (Mexico, USA and Canada)
  • Porsche 991 GT3 – LHD Passenger Side with Option Codes 072, 074, 075, 094, 486, 553, 098
  • Porsche 992 GT3 / GT3 RS / ST – LHD Passenger Side
  • Porsche 981 Boxster Spyder – LHD Passenger Side with Option Codes 072, 534, 098, 533
  • Porsche 981 Cayman GT4 – with option Code 534

Diagram Ref No 14

This mechanism works with the vehicle’s central locking system and door latch hardware to ensure secure door closure, correct electrical unlocking and reliable function every time you enter or exit the vehicle.

What the Front Passenger Door Lock Mechanism Does

The door lock mechanism is an essential component of your Porsche’s door security and access system. It performs key functions such as:

  • Securing the front passenger door when locked via key fob, interior switch or automatic lock
  • Engaging and releasing the latch during door opening and closing
  • Communicating with central locking to synchronise all vehicle doors
  • Ensuring proper alignment between the door and striker plate
  • Maintaining weather and vibration-resistant closure

In modern Porsches, this mechanism often includes electronic actuation combined with mechanical latch elements, ensuring responsive and quiet operation.

Why Door Lock Mechanisms Fail

Door lock mechanisms can wear out or malfunction due to both mechanical and electrical factors:

  • Actuator motor fatigue from frequent use
  • Internal gear wear and plastic component degradation
  • Corrosion or water ingress over time
  • Misalignment or sagging from hinge wear
  • Wiring or connector failure in central locking circuits
  • Physical stress from rough operation or impact

Common signs of a failing door lock mechanism include:

  • Door not locking or unlocking reliably with key fob or interior switch
  • Door stays locked/unlocked intermittently
  • Unusual clicking, grinding or buzzing noises when locking/unlocking
  • Alarm triggering without cause
  • Door not latching securely when shut

Because this mechanism works closely with the vehicle’s central locking and alarm systems, failures can impact security, convenience and peace of mind.

When You Should Replace It

You should consider replacing the front passenger door lock mechanism if:

  • You experience intermittent or failed locking/unlocking
  • The door won’t latch securely or opens unexpectedly
  • The central locking system shows fault codes related to door circuits
  • Audible actuator noises occur without door action
  • You are repairing a vehicle that has been water-damaged or has corroded lock parts

Prompt replacement restores proper security, consistent lock performance and seamless integration with your Porsche’s locking and alarm systems.

 Key Benefits at a Glance

  • OEM-equivalent replacement door lock mechanism
  • Restores secure front passenger door locking
  • Compatible with central locking systems
  • Eliminates intermittent or failed lock action
  • Suitable for multiple Porsche models (Macan, Panamera, 718, 981, 991, Cayenne)
  • Improves convenience, security and reliability       



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