TOPRAN 500 546 Thermostat

Compatible with BMW 3 (E36) , BMW 3 Coupe (E36) , BMW 5 (E34) Show more info
Ensures optimal engine operating temperature by regulating coolant flow. Essential for efficient engine performance and preventing overheating.
6.29 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (23.03.2026)
PN 500546
Make TOPRAN

This TOPRAN thermostat (part code 500 546) is designed to maintain your engine's ideal operating temperature. It precisely controls the flow of coolant through the engine and radiator, ensuring efficient heat exchange. A properly functioning thermostat is crucial for preventing both engine overheating and inefficient operation at low temperatures. By opening and closing at specific temperature thresholds, it helps the engine reach and maintain its optimal working range quickly. This component is vital for the longevity of your engine and the efficiency of your vehicle's cooling system. Regular checks and replacements can prevent more serious and costly engine damage.

  • Regulates engine coolant flow
  • Maintains optimal operating temperature
  • Prevents engine overheating
  • Improves fuel efficiency
  • Ensures consistent engine performance
  • Durable construction for reliability
  • Direct fit replacement part
Additional article/Additional information
with gasket
Opening temperature
92
  • BMW
    • 3 (E36)
      • 316 i (73kW/100PS)
      • 318 i (83kW/113PS)
      • 318 is (103kW/140PS)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Coupe (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 318 is (103kW/140PS)
      • 323 i (125kW/170PS)
    • 5 (E34)
      • 520 i 24V (110kW/150PS)
      • 525 i 24V (141kW/192PS)
      • 525 iX 24V (141kW/192PS)
    • 5 Touring (E34)
      • 520 i (110kW/150PS)
      • 525 i (141kW/192PS)
      • 525 ix (141kW/192PS)
    • 3 Kabriolets (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Compact (E36)
      • 318 ti (103kW/140PS)
      • 323 ti (125kW/170PS)
    • 3 Touring (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 540 i (210kW/286PS)
    • 7 (E38)
      • 728 i, iL (142kW/193PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
    • Z3 Roadster (E36)
      • 2.8 i (142kW/193PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
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