Rear Door Lock Actuator

Compatible with BMW X3 (F25) , BMW 4 Gran Coupe (F36) ,
Ensures secure and reliable operation of your rear car doors. Direct fit for seamless installation.
76.63 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (29.06.2026)
PN 504 318
Make TOPRAN

This rear door lock actuator is designed to restore the proper function of your vehicle's rear door locking mechanism. It provides a dependable solution for issues such as doors that won't lock or unlock electronically. Crafted to meet original equipment specifications, this actuator offers durability and consistent performance. Installation is straightforward, designed to integrate smoothly with your existing wiring and door hardware, minimizing downtime and complexity. Ensure the safety and convenience of your vehicle by replacing a faulty lock actuator with this quality component. It's a crucial part for maintaining the security and accessibility of your car's interior.

  • Restores proper rear door locking function
  • Ensures secure electronic locking and unlocking
  • Designed for direct fit and easy installation
  • Durable construction for long-lasting performance
  • Meets original equipment specifications
  • Essential for vehicle security and convenience
Operating mode
electric
Plug connector housing shape
rectangular
Number of pin contacts
4
Installation side
Rear door/Trunk lid
Installation side
inside
Color
black
  • BMW
    • X3 (F25)
      • xDrive 28 i (190kW/258PS)
      • xDrive 30 d (190kW/258PS)
      • xDrive 35 d (230kW/313PS)
      • xDrive 20 i (135kW/184PS)
      • xDrive 35 i (225kW/306PS)
      • xDrive 20 d (135kW/184PS)
      • xDrive 28 i (180kW/245PS)
      • sDrive 18 d (105kW/143PS)
      • sDrive 18 d (110kW/150PS)
      • xDrive 20 d (140kW/190PS)
      • sDrive 20 i (135kW/184PS)
      • sDrive 20 i (125kW/170PS)
    • 4 Gran Coupe (F36)
      • 418 d (105kW/143PS)
      • 435 i (225kW/306PS)
      • 420 d (135kW/184PS)
      • 420 d xDrive (135kW/184PS)
      • 420 i (135kW/184PS)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • 420 i xDrive (135kW/184PS)
      • 435 i xDrive (225kW/306PS)
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