FEBI BILSTEIN 21832 Radiator Fan Thermoswitch

Compatible with BMW 3 (E36) , BMW 3 Coupe (E36) , BMW 3 Kabriolets (E36) Show more info
Ensures your engine stays within optimal operating temperature by activating the radiator fan when needed.
21.85 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN 21832
Make FEBI BILSTEIN
EAN 4027816218326

This FEBI BILSTEIN radiator fan thermoswitch (part code 21832) is designed to precisely monitor your engine's temperature. When the coolant reaches a predetermined threshold, this switch activates the radiator fan to dissipate excess heat, preventing overheating. Proper functioning of the thermoswitch is crucial for maintaining engine efficiency and longevity. A faulty switch can lead to the fan not engaging, causing the engine to overheat, or engaging too early, leading to unnecessary fan operation and potential strain on the electrical system. FEBI BILSTEIN is known for its commitment to quality and precision engineering. This component is manufactured to meet stringent standards, ensuring reliable performance and a direct fit for your vehicle. Replacing a worn or malfunctioning thermoswitch with this part will help restore your cooling system's optimal performance.

  • Direct replacement for original equipment
  • Monitors coolant temperature to control radiator fan operation
  • Helps prevent engine overheating
  • Ensures optimal engine operating temperature
  • High-quality construction for durability
  • Designed for reliable performance
External thread size
M14 x 1,5
Wrench size
2+2
Number of connections
3
Color marking
white
Activation point [°C]
91
Activation point [°C]
99
  • BMW
    • 3 (E36)
      • 316 i (73kW/100PS)
      • 316 i (75kW/102PS)
      • 318 i (83kW/113PS)
      • 318 is (103kW/140PS)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • 318 i (85kW/115PS)
      • 318 is (103kW/140PS)
      • M3 3.2 (236kW/321PS)
    • 3 Coupe (E36)
      • 318 is (103kW/140PS)
      • 320 i (110kW/150PS)
      • 316 i (75kW/102PS)
      • 328 i (142kW/193PS)
      • 318 is (103kW/140PS)
      • 323 i (125kW/170PS)
      • M3 3.2 (236kW/321PS)
    • 3 Kabriolets (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • M3 3.2 (236kW/321PS)
    • 3 Touring (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
      • 318 i (85kW/116PS)
      • 316 i (75kW/102PS)
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 525 tds (105kW/143PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 525 td (85kW/116PS)
      • 520 i (100kW/136PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 525 tds (105kW/143PS)
      • 520 i (100kW/136PS)
    • Z3 Roadster (E36)
      • 2.8 i (142kW/193PS)
      • M 3.2 (236kW/321PS)
      • 2.0 i (110kW/150PS)
      • 3.0 i (170kW/231PS)
      • 2.2 i (125kW/170PS)
      • M 3.2 (239kW/325PS)
    • 3 Compact (E36)
      • 323 ti (125kW/170PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
      • M (236kW/321PS)
      • 3.0 i (170kW/231PS)
      • M (239kW/325PS)
0 Updated