BMW 51 24 7 249 578 Liftgate Trunk Lid Power Lock Drive Actuator

The BMW 51 24 7 249 578 is a genuine OEM liftgate trunk lid power lock drive actuator — also referred to as a trunk lock actuator, tailgate lock actuator, or trunk lid power lock drive. This electrically operated component controls the remote locking and unlocking of the rear liftgate, restoring full power lock functionality to the tailgate system.

Key Features:

• OEM Part Number: 51 24 7 249 578 / 51-24-7-249-578 / 51247249578
• Also Known As: Trunk Lid Power Lock Drive, Lock Actuator, Liftgate Lock
• Operating Mode: Electric, 12V
• Connector: 6-pin connector
• Includes: Liftgate lock assembly
• Dimensions: 175 mm L x 37 mm W x 120 mm H (approx. 6.89" x 1.46" x 4.72")
• Weight: 1.20 lbs
• Fitment Type: Direct OEM replacement

This trunk lock actuator is a direct-fit replacement designed to match all original equipment specifications. Cross-reference numbers include V20850063 and V20850128. Installation is straightforward, making it a practical solution for restoring proper liftgate locking operation.