Window Regulator Mechanism 502 078

Compatible with BMW 5 (E39) , BMW 5 Touring (E39) ,
TOPRAN window regulator mechanism designed for reliable operation. Ensures smooth and consistent window movement.
25.46 EUR
inc. VAT 21%
In stock 20
Delivery 1 day (29.06.2026)
PN 502 078
Make TOPRAN

This TOPRAN window regulator mechanism, part number 502 078, is engineered for durability and seamless integration into your vehicle. It provides a robust solution for restoring or maintaining the functionality of your car's window system. Designed to meet stringent quality standards, this mechanism ensures your windows operate smoothly and reliably. Installation is straightforward, making it a practical choice for repairs and maintenance. Trust TOPRAN for quality components that keep your vehicle in optimal condition.

  • Direct replacement for original part
  • Ensures smooth window operation
  • Durable construction for longevity
  • Designed for specific vehicle fitment
  • Easy installation
  • High-quality materials
  • Restores window functionality
Installation side
rear left side
Vehicle equipment
For vehicles with electric window lifters
Additional article/Additional information
without electric motor
Window regulator mechanism
Single rail lifting mechanism
Operating mode
electric
cross-reference numbers
502 079
  • BMW
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 525 tds (105kW/143PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 540 i (210kW/286PS)
      • 535 i (173kW/235PS)
      • 525 td (85kW/116PS)
      • 530 d (135kW/184PS)
      • M5 (294kW/400PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 540 i (210kW/286PS)
      • 528 i (142kW/193PS)
      • 530 d (135kW/184PS)
      • 525 tds (105kW/143PS)
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