Lock Mechanism Tailgate. Porsche 981 Cayman / 718 Cayman  ❭  PAC827505

Rear Tailgate Lock Mechanism

The rear tailgate lock mechanism for the Porsche 981 and 718 Cayman is an essential component of the rear hatch locking system. It secures the rear tailgate in place and integrates with the vehicle’s central locking system to ensure safe and reliable operation.

Designed for precise fitment, this replacement mechanism restores proper latch engagement and electrical locking functionality.

Fits:

• Porsche Cayman 2.7L 981 2013-16
• Porsche Cayman S / GTS 3.4L 981 2013-16
• Porsche Cayman GT4 3.8L 2015-16
• Porsche Cayman 718 2.0L Manual (300 Bhp)
• Porsche Cayman 718 2.0L PDK (300 Bhp)
• Porsche Cayman S 718 2.5L Manual (350 Bhp)
• Porsche Cayman S 718 2.5L PDK (350 Bhp)
• Porsche Cayman T 718 2.0L Manual (300 Bhp)
• Porsche Cayman T 718 2.0L PDK (300 Bhp)
• Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
• Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
• Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
• Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
• Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
• Porsche Cayman GT4 Clubsport
• Porsche Cayman GT4 RS Clubsport 2020-2024

Diagram Ref No 11

What the Rear Tailgate Lock Mechanism Does

The rear tailgate lock mechanism performs several important functions:

• Secures the rear hatch in the closed position
• Interfaces with the vehicle’s central locking system
• Releases electronically via key fob or cabin switch
• Maintains correct alignment of the rear lid
• Ensures the vehicle remains weather sealed and secure

In Porsche 981 and 718 Cayman models, the rear hatch provides access to the rear luggage compartment. Proper lock function is critical for both security and usability.

Why Tailgate Lock Mechanisms Fail

Over time, rear hatch lock mechanisms can fail due to:

• Electrical actuator motor wear
• Internal gear or latch wear
• Water ingress or corrosion
• Repeated opening and closing cycles
• Alignment stress on the latch
• Wiring connector faults

Common symptoms of failure include:

• Rear hatch not opening via remote
• Tailgate not locking securely
• Warning light indicating rear lid open
• Intermittent locking operation
• Hatch requiring manual force to close

Electrical actuator failure is particularly common as the vehicle ages and components experience repeated use.

When You Should Replace the Rear Tailgate Lock

You should consider replacing the rear tailgate lock mechanism if:

• The rear hatch fails to lock or unlock electronically
• The central locking system does not engage the rear hatch
• The tailgate warning light remains illuminated
• The latch makes clicking noises but does not operate
• You experience intermittent operation
• The hatch feels loose or insecure when closed

Prompt replacement ensures vehicle security, prevents accidental opening and maintains correct alignment of the rear lid.

Maintaining the integrity of your locking system protects your vehicle and preserves convenience and safety.

Key Benefits at a Glance

• Direct replacement rear tailgate lock mechanism
• Restores secure rear hatch closure
• Fully compatible with central locking system
• Fixes intermittent or failed latch operation
• Suitable for Porsche 981 and 718 Cayman 
• Ideal for repair and preventative maintenance       

Related reference numbers
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PAC827505

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