TOPRAN 503 087 Window Regulator Mechanism

Compatible with BMW 1 (F20) ,
This is a window regulator mechanism for your vehicle. It ensures smooth and reliable operation of your car's window.
29.76 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (18.05.2026)
PN 503 087
Make TOPRAN

The TOPRAN 503 087 window regulator mechanism is designed to provide a durable and efficient solution for operating your vehicle's side windows. Engineered with precision, this part ensures that your window moves up and down smoothly and reliably, contributing to the overall comfort and functionality of your car's interior. Crafted from quality materials, this regulator mechanism is built to withstand the daily wear and tear associated with frequent use. Its robust construction helps to guarantee longevity and consistent performance, minimizing the need for premature replacements. This component is crucial for maintaining the integrity of your vehicle's cabin, protecting occupants from external elements when the window is closed. Installation of the TOPRAN 503 087 is straightforward, designed to integrate seamlessly with your vehicle's existing window system. Proper fitment ensures that the mechanism operates without strain, further extending its lifespan and preventing potential damage to other related components. Trust in TOPRAN for dependable parts that keep your vehicle running smoothly.

  • Direct replacement for original window regulator
  • Ensures smooth and consistent window operation
  • Made with durable materials for long-lasting performance
  • Designed for easy installation
  • Restores full functionality to your vehicle's window
  • High-quality construction from TOPRAN
Installation side
front right
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
503 086
  • BMW
    • 1 (F20)
      • 116 d (85kW/116PS)
      • 125 i (160kW/218PS)
      • 116 i (100kW/136PS)
      • 118 i (125kW/170PS)
      • 116 d (85kW/116PS)
      • 118 d (105kW/143PS)
      • 120 d (135kW/184PS)
      • 125 d (160kW/218PS)
      • 114 i (75kW/102PS)
      • M 135 i (235kW/320PS)
      • M 135 i xDrive (235kW/320PS)
      • 114 d (70kW/95PS)
      • 120 d xDrive (135kW/184PS)
      • 118 d xDrive (105kW/143PS)
      • 125 i (175kW/238PS)
      • 116 i (80kW/109PS)
      • 120 i (130kW/177PS)
      • M 135 i (240kW/326PS)
      • M 135 i xDrive (240kW/326PS)
      • 116 d (85kW/116PS)
      • 118 d (110kW/150PS)
      • 118 d xDrive (110kW/150PS)
      • 120 d (140kW/190PS)
      • 120 d xDrive (140kW/190PS)
      • 125 d (165kW/224PS)
      • 118 i (100kW/136PS)
      • 114 d (70kW/95PS)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
      • M 140 i (250kW/340PS)
      • M 140 i xDrive (250kW/340PS)
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