TOPRAN 504 416 Coolant Reservoir Cap

Compatible with BMW 3 (G20, G80, G28) , BMW Z4 Roadster (G29) , BMW 3 Touring (G21, G81) Show more info
Ensures proper sealing of the coolant reservoir, preventing leaks and maintaining system pressure.
11.31 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 504 416
Make TOPRAN

This coolant reservoir cap from TOPRAN is designed to fit specific vehicle models, ensuring a secure and leak-free seal for your cooling system. A properly functioning cap is crucial for maintaining the correct pressure within the cooling system, which helps prevent overheating and ensures optimal engine performance. Crafted with durable materials, this cap is built to withstand the demanding conditions of the engine bay, offering reliable service life.

  • Direct replacement for original part
  • Ensures proper coolant system pressure
  • Prevents coolant leaks
  • Durable construction for longevity
  • Designed for specific vehicle applications
  • Maintains optimal engine temperature
Opening pressure [bar]
1:4
Material
Plastic
Material
PA 66 GF 30
Mounting type
Bolted joint
Color
black
  • BMW
    • 3 (G20, G80, G28)
      • 330 i (190kW/258PS)
      • 320 i (135kW/184PS)
      • 320 i 1.6 (125kW/170PS)
      • 320 i xDrive (135kW/184PS)
      • 330 i xDrive (190kW/258PS)
      • M 340 i xDrive (285kW/387PS)
      • 330 e Plug-in-Hybrid (215kW/292PS)
    • Z4 Roadster (G29)
      • sDrive 20 i (145kW/197PS)
      • sDrive 30 i (190kW/258PS)
    • 3 Touring (G21, G81)
      • 320 i (135kW/184PS)
      • M 340 i xDrive (275kW/374PS)
    • 4 Coupe (G22, G82)
      • M 440 i Mild-Hybrid xDrive (285kW/387PS)
      • 420 i (135kW/184PS)
      • 430 i (190kW/258PS)
      • 430 i xDrive (190kW/258PS)
      • 420 i 1.6 (125kW/170PS)
      • M 440 i Mild-Hybrid xDrive (275kW/374PS)
      • 420 i xDrive (135kW/184PS)
    • 4 Kabriolets (G23, G83)
      • 420 i (135kW/184PS)
      • 430 i (190kW/258PS)
      • M 440 i Mild-Hybrid xDrive (285kW/387PS)
      • M 440 i Mild-Hybrid xDrive (275kW/374PS)
      • 430 i xDrive (180kW/245PS)
    • 4 Gran Coupe (G26)
      • 420 i (135kW/184PS)
      • 430 i (180kW/245PS)
      • M440 i Mild-Hybrid xDrive (275kW/374PS)
      • 430 i xDrive (190kW/258PS)
    • 2 Coupe (G42, G87)
      • 220 i (135kW/184PS)
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