TOPRAN 501 144 Thermostat - Coolant

Compatible with BMW X3 (E83) , BMW 3 Compact (E46) , BMW 3 (E46) Show more info
Ensures optimal engine temperature by regulating coolant flow. Essential for efficient engine operation and preventing overheating.
18.67 EUR
inc. VAT 21%
In stock 200
Delivery 1 day (23.03.2026)
PN 501144
Make TOPRAN

This TOPRAN thermostat (part code 501 144) is designed to precisely control your engine's operating temperature. By opening and closing at specific temperature thresholds, it manages the flow of coolant through the radiator, ensuring the engine reaches and maintains its ideal working temperature. A properly functioning thermostat is crucial for both engine performance and longevity. It helps to optimize fuel efficiency and reduce emissions by allowing the engine to run at its most efficient temperature. Failure to maintain the correct temperature can lead to increased wear and tear on engine components, reduced performance, and potentially severe engine damage. This thermostat is manufactured to meet stringent quality standards, providing reliable and consistent performance. It is a direct replacement for the original part, ensuring a proper fit and function within your vehicle's cooling system.

  • Regulates engine coolant flow for optimal temperature control.
  • Helps maintain ideal engine operating temperature.
  • Contributes to improved fuel efficiency and reduced emissions.
  • Prevents engine overheating and potential component damage.
  • Designed for reliable and consistent performance.
  • Direct fit replacement for the original thermostat.
  • Part code: 501 144
  • Brand: TOPRAN
Additional article/Additional information
with gasket
Additional article/Additional info 2
with clamp
Opening temperature
88
Housing type
with housing
Housing material
Plastic
  • BMW
    • X3 (E83)
      • xDrive 30 d (155kW/211PS)
      • 3.0 d (150kW/204PS)
      • 2.0 d (110kW/150PS)
      • 3.0 d (160kW/218PS)
      • 3.0 sd (210kW/286PS)
    • 3 Compact (E46)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
    • 3 (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 3 Touring (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 7 (E65, E66, E67)
      • 730 d (160kW/218PS)
      • 730 Ld (170kW/231PS)
    • 3 Coupe (E46)
      • 330 Cd (150kW/204PS)
      • 320 Cd (110kW/150PS)
    • 5 (E60)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 520 d (120kW/163PS)
      • 530 d (170kW/231PS)
      • 530 xd (170kW/231PS)
      • 520 d (110kW/150PS)
      • 535 d (210kW/286PS)
      • 525 d (145kW/197PS)
      • 530 d (173kW/235PS)
      • 530 xd (173kW/235PS)
      • 525 xd (145kW/197PS)
    • X5 (E53)
      • 3.0 d (160kW/218PS)
    • 5 Touring (E61)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 535 d (200kW/272PS)
      • 530 d (170kW/231PS)
      • 530 xd (170kW/231PS)
      • 520 d (120kW/163PS)
      • 520 d (110kW/150PS)
      • 525 d (145kW/197PS)
      • 530 d (173kW/235PS)
      • 530 xd (173kW/235PS)
      • 535 d (210kW/286PS)
      • 525 xd (145kW/197PS)
    • 3 Kabriolets (E46)
      • 320 Cd (110kW/150PS)
      • 330 Cd (150kW/204PS)
    • 3 (E90)
      • 320 d (120kW/163PS)
      • 318 d (90kW/122PS)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 335 d (210kW/286PS)
      • 325 d (145kW/197PS)
    • 3 Touring (E91)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 318 d (90kW/122PS)
      • 335 d (210kW/286PS)
      • 320 d (110kW/150PS)
      • 325 d (145kW/197PS)
    • 3 Coupe (E92)
      • 335 d (210kW/286PS)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 325 d (145kW/197PS)
    • 3 Kabriolets (E93)
      • 330 d (170kW/231PS)
      • 325 d (145kW/197PS)
    • X5 (E70)
      • 3.0 d (173kW/235PS)
      • 3.0 sd (210kW/286PS)
    • 6 (E63)
      • 635 d (210kW/286PS)
    • 6 Kabriolets (E64)
      • 635 d (210kW/286PS)
    • X6 (E71, E72)
      • xDrive 30 d (173kW/235PS)
      • xDrive 35 d (210kW/286PS)
    • 1 (E87)
      • 118 d (90kW/122PS)
      • 120 d (120kW/163PS)
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