TOPRAN Expansion Tank, Coolant

Compatible with BMW 7 (G11, G12) , BMW 5 (G30, F90) , BMW 5 Touring (G31) Show more info
This TOPRAN expansion tank is designed for your vehicle's cooling system. It ensures proper coolant level and pressure management.
40.15 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (27.03.2026)
PN 503981
Make TOPRAN

The expansion tank, also known as a coolant reservoir, plays a crucial role in the health of your vehicle's engine. It holds excess coolant that expands when the engine heats up, preventing pressure buildup and potential damage to the cooling system components. This specific tank from TOPRAN is engineered to meet the demands of modern engines, providing a reliable solution for maintaining optimal coolant levels. Proper functioning of the expansion tank is vital for preventing overheating and ensuring the longevity of your engine. Regular inspection of the coolant level and the condition of the expansion tank is recommended. Signs of a failing tank can include leaks, cracks, or a discolored coolant. Replacing a faulty expansion tank promptly can save you from more costly repairs down the line.

  • Direct fit for your vehicle's cooling system
  • Maintains proper coolant pressure
  • Helps prevent engine overheating
  • Durable construction for long service life
  • Ensures consistent coolant levels
  • Topran quality and reliability
Material
Plastic
  • BMW
    • 7 (G11, G12)
      • 740 i, Li (240kW/326PS)
      • 740 e, Le (240kW/326PS)
      • 730 i, Li (195kW/265PS)
      • 740 i, Li (250kW/340PS)
      • 745 e, Le Plug-in-Hybrid (290kW/394PS)
      • 745 Le Plug-in-Hybrid xDrive (290kW/394PS)
      • 740 Li xDrive (250kW/340PS)
      • 730 d, Ld Mild-Hybrid (210kW/286PS)
      • 730 d, Ld Mild-Hybrid xDrive (210kW/286PS)
      • 740 d, Ld Mild-Hybrid xDrive (250kW/340PS)
    • 5 (G30, F90)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 540 i (250kW/340PS)
      • 540 i xDrive (250kW/340PS)
      • 530 e Plug-in Hybrid (185kW/252PS)
      • 530 e Plug-in-Hybrid xDrive (185kW/252PS)
      • 520 i (135kW/184PS)
      • 530 e Plug-in-Hybrid (170kW/231PS)
      • 530 e Plug-in-Hybrid xDrive (170kW/231PS)
      • 520 i Mild-Hybrid (135kW/184PS)
      • 530 i Mild-Hybrid (185kW/252PS)
      • 530 i Mild-Hybrid xDrive (185kW/252PS)
      • 540 i Mild-Hybrid (245kW/333PS)
      • 540 i Mild-Hybrid xDrive (245kW/333PS)
      • 520 i Mild-Hybrid (120kW/163PS)
      • 530 e Plug-in-Hybrid (215kW/292PS)
      • 545 e Plug-in-Hybrid xDrive (290kW/394PS)
      • 520 E PLUG-IN-HYBRID (150kW/204PS)
    • 5 Touring (G31)
      • 530 i (185kW/252PS)
      • 540 i xDrive (265kW/360PS)
      • 530 i xDrive (185kW/252PS)
      • 520 i (135kW/184PS)
      • 530 i Mild-Hybrid (185kW/252PS)
      • 530 i Mild-Hybrid xDrive (185kW/252PS)
      • 540 i Mild-Hybrid xDrive (245kW/333PS)
      • 530 e Plug-in-Hybrid (215kW/292PS)
      • 530 e Plug-in-Hybrid xDrive (215kW/292PS)
      • 530 e Plug-in-Hybrid (200kW/272PS)
      • 530 e Plug-in-Hybrid xDrive (200kW/272PS)
      • 520 E PLUG-IN-HYBRID (150kW/204PS)
    • 6 Gran Turismo (G32)
      • 630 i (190kW/258PS)
      • 640 i (250kW/340PS)
      • 640 i xDrive (250kW/340PS)
      • 640 i (265kW/360PS)
      • 640 i xDrive (265kW/360PS)
      • 620 d (120kW/163PS)
      • 630 i xDrive (190kW/258PS)
      • 630 i Mild-Hybrid (190kW/258PS)
      • 640 i Mild-Hybrid (245kW/333PS)
      • 640 i Mild-Hybrid xDrive (245kW/333PS)
      • 630 d Mild-Hybrid (210kW/286PS)
      • 630 d Mild-Hybrid xDrive (210kW/286PS)
      • 640 d Mild-Hybrid xDrive (250kW/340PS)
      • 630 d Mild-Hybrid (155kW/211PS)
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