Window Regulator Mechanism

Compatible with VW PASSAT B3/B4 (3A2, 35I) , VW PASSAT B3/B4 Variant (3A5, 35I) ,
Restores the functionality of your vehicle's window system. Ensures smooth and reliable operation.
18.48 EUR
inc. VAT 21%
In stock 32
Delivery 1 day (15.05.2026)
PN 103 590
Make TOPRAN

This window regulator mechanism is designed to replace your original part, bringing back the smooth operation of your car's side window. Engineered for durability and a precise fit, it ensures your window moves up and down without issue. Crafted with quality materials, this mechanism is built to withstand daily use. It is a direct replacement for the original component, making installation straightforward for mechanics and DIY enthusiasts alike. Restore comfort and convenience to your driving experience with a fully functional window system. Ensure your vehicle's interior remains protected from the elements by having a properly working window regulator. This part is essential for maintaining the integrity of your car's cabin, preventing water ingress and noise pollution when windows are closed.

  • Direct replacement for original part
  • Restores window operation
  • Durable construction for longevity
  • Ensures smooth up and down movement
  • Easy installation
  • Maintains cabin integrity
  • High-quality materials
Installation side
front left
Operating mode
handles
Vehicle equipment
For vehicles without electric window lifters
Vehicle designed for left-/right-hand traffic
For left side steering control
Vehicle designed for left-/right-hand traffic
For right-hand drive (steering wheel on the right side)
Window regulator mechanism
Lifting mechanism with two arms connected by joints
cross-reference numbers
103 591
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 1.6 (53kW/72PS)
      • 1.6 (55kW/75PS)
      • 1.8 (79kW/107PS)
      • 1.8 (82kW/112PS)
      • 2.0 (85kW/115PS)
      • 1.6 TD (59kW/80PS)
      • 1.9 D (50kW/68PS)
      • 1.9 TD (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.8 G60 Syncro (118kW/160PS)
      • 2.0 16V (100kW/136PS)
      • 2.8 VR6 (128kW/174PS)
      • 2.0 16V (110kW/150PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 16V (100kW/136PS)
      • 2.0 (79kW/107PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.6 (53kW/72PS)
      • 1.6 (55kW/75PS)
      • 1.8 (79kW/107PS)
      • 1.8 (82kW/112PS)
      • 2.0 (85kW/115PS)
      • 1.6 TD (59kW/80PS)
      • 1.9 D (50kW/68PS)
      • 1.9 TD (55kW/75PS)
      • 1.9 TDI (66kW/90PS)
      • 1.8 (55kW/75PS)
      • 1.8 (66kW/90PS)
      • 1.8 G60 Syncro (118kW/160PS)
      • 2.0 16V (100kW/136PS)
      • 2.8 VR6 (128kW/174PS)
      • 2.0 16V (110kW/150PS)
      • 1.6 (74kW/101PS)
      • 1.9 TDI (81kW/110PS)
      • 1.8 16V (100kW/136PS)
      • 2.0 (79kW/107PS)
      • 2.0 (85kW/116PS)
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