Window Regulator Mechanism

Compatible with BMW X1 (E84) ,
This window regulator mechanism ensures smooth and reliable operation of your car's window.
30.38 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (14.05.2026)
PN 503 525
Make TOPRAN

Restore the functionality of your vehicle's windows with this high-quality window regulator mechanism. Designed for a precise fit, it ensures seamless up and down movement, providing convenience and comfort. Crafted from durable materials, this mechanism is built to withstand daily use and maintain its performance over time. It is a direct replacement for the original part, making installation straightforward for mechanics and DIY enthusiasts alike. Ensure your car's windows operate as intended with this dependable window regulator. It's an essential component for maintaining the comfort and security of your vehicle's interior.

  • Ensures smooth window operation
  • Durable construction for longevity
  • Direct replacement for original part
  • Reliable and consistent performance
  • Easy installation
  • Restores full window functionality
Installation side
front left
Vehicle equipment
For vehicles with electric window lifters
Additional article/Additional information
without electric motor
Operating mode
electric
Window regulator mechanism
Two-post lift mechanism
cross-reference numbers
503 526
  • BMW
    • X1 (E84)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (190kW/258PS)
      • sDrive 18 d (105kW/143PS)
      • xDrive 18 d (105kW/143PS)
      • xDrive 20 d (130kW/177PS)
      • sDrive 20 d (130kW/177PS)
      • xDrive 23 d (150kW/204PS)
      • xDrive 20 d (120kW/163PS)
      • sDrive 20 d (120kW/163PS)
      • sDrive 18 d (100kW/136PS)
      • xDrive 18 d (100kW/136PS)
      • sDrive 18 i (110kW/150PS)
      • xDrive 25 i (160kW/218PS)
      • xDrive 25 d (160kW/218PS)
      • sDrive 16 d (85kW/116PS)
      • sDrive 16 i (105kW/143PS)
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