TOPRAN Expansion Tank, Coolant

Compatible with BMW X1 (E84) , BMW 3 Touring (E91) , BMW Z4 Roadster (E89) Show more info
Ensures proper coolant system pressure and circulation. Essential for maintaining optimal engine temperature.
36.82 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 501 882
Make TOPRAN

This expansion tank from TOPRAN is designed to manage coolant expansion and contraction within your vehicle's cooling system. It plays a crucial role in maintaining the correct pressure, preventing leaks, and ensuring efficient heat transfer. Proper functioning of the expansion tank is vital for preventing engine overheating. It allows excess coolant to expand into the tank when hot and returns it to the system as it cools, maintaining a consistent coolant level. This component is manufactured to meet stringent quality standards for reliable performance. Regular inspection of your expansion tank for cracks, leaks, or damage is recommended. A faulty expansion tank can lead to coolant loss, system inefficiency, and potential engine damage. Replacing it with a quality part like this TOPRAN unit ensures the longevity and performance of your cooling system.

  • Maintains optimal coolant system pressure
  • Manages coolant expansion and contraction
  • Prevents leaks and coolant loss
  • Ensures efficient engine cooling
  • Durable construction for long service life
  • Direct fit for easy installation
  • Part of TOPRAN's quality cooling system components
Additional article/Additional info 2
without cap
Material
Plastic
  • BMW
    • X1 (E84)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (190kW/258PS)
      • sDrive 18 i (110kW/150PS)
      • xDrive 25 i (160kW/218PS)
    • 3 Touring (E91)
      • 318 i (100kW/136PS)
      • 320 i (110kW/150PS)
      • 325 i (160kW/218PS)
      • 330 i (190kW/258PS)
      • 325 xi (160kW/218PS)
      • 330 xi (190kW/258PS)
      • 318 i (95kW/129PS)
      • 335 i (225kW/306PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 335 xi (225kW/306PS)
      • 330 i (200kW/272PS)
      • 325 i (160kW/218PS)
      • 323 i (130kW/177PS)
      • 316 i (90kW/122PS)
      • 325 i xDrive (160kW/218PS)
      • 330 i xDrive (200kW/272PS)
      • 323 i (140kW/190PS)
      • 330 i (200kW/272PS)
    • Z4 Roadster (E89)
      • sDrive 20 i (135kW/184PS)
      • sDrive 28 i (180kW/245PS)
      • sDrive 23 i (150kW/204PS)
      • sDrive 30 i (190kW/258PS)
      • sDrive 35 i (225kW/306PS)
      • sDrive 35 is (250kW/340PS)
    • 3 Coupe (E92)
      • 318 i (105kW/143PS)
      • 335 i (225kW/306PS)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
      • 325 xi (160kW/218PS)
      • 330 xi (200kW/272PS)
      • 320 i (125kW/170PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 335 xi (225kW/306PS)
      • 330 i xDrive (200kW/272PS)
      • 316 i (90kW/122PS)
      • 330 i (200kW/272PS)
    • 3 Kabriolets (E93)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
      • 335 i (225kW/306PS)
      • 325 i (160kW/218PS)
      • 320 i (115kW/156PS)
      • 330 i (200kW/272PS)
      • 323 i (140kW/190PS)
    • 1 (E81)
      • 116 i (85kW/115PS)
      • 130 i (195kW/265PS)
      • 120 i (125kW/170PS)
      • 116 i (90kW/122PS)
      • 120 i (115kW/156PS)
      • 116 i (90kW/122PS)
    • 3 (E90)
      • 320 i (110kW/150PS)
      • 325 i (160kW/218PS)
      • 330 i (190kW/258PS)
      • 318 i (95kW/129PS)
      • 325 xi (160kW/218PS)
      • 330 xi (190kW/258PS)
      • 320 si (127kW/173PS)
      • 335 i (225kW/306PS)
      • 318 i (105kW/143PS)
      • 335 xi (225kW/306PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 320 i (125kW/170PS)
      • 330 i (200kW/272PS)
      • 330 xi (200kW/272PS)
      • 316 i (85kW/115PS)
      • 323 i (130kW/177PS)
      • 316 i (90kW/122PS)
      • 330 i (200kW/272PS)
    • 1 Coupe (E82)
      • 135 i (225kW/306PS)
      • 125 i (160kW/218PS)
      • 120 i (125kW/170PS)
    • 1 Kabriolets (E88)
      • 120 i (125kW/170PS)
      • 125 i (160kW/218PS)
      • 118 i (105kW/143PS)
      • 135 i (225kW/306PS)
      • 120 i (115kW/156PS)
    • 1 (E87)
      • 116 i (85kW/115PS)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 118 i (105kW/143PS)
      • 120 i (115kW/156PS)
      • 120 i (125kW/170PS)
      • 130 i (195kW/265PS)
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