Window Regulator Mechanism 503 086

Compatible with BMW 1 (F20) ,
Restores the functionality of your car's window. Ensures smooth and reliable operation.
28.74 EUR
inc. VAT 21%
In stock 18
Delivery 1 day (30.03.2026)
PN 503086
Make TOPRAN

This window regulator mechanism from TOPRAN is designed to replace your original part, restoring the smooth operation of your car's window. Engineered for durability and precise fit, it ensures that your window moves up and down without issue, providing comfort and convenience. Easy to install, this mechanism is a direct replacement for the original component, making the repair process straightforward.

  • Direct replacement for original part
  • Ensures smooth window operation
  • Durable construction for longevity
  • Restores full window functionality
  • Designed for a precise fit
  • Reliable performance
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
503 087
  • 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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