MAHLE TSW 35 Thermoswitch, Radiator Fan

Compatible with MERCEDES-BENZ 190 (W201) , MERCEDES-BENZ 123 Sedans (W123) , MERCEDES-BENZ 123 T-Model (S123) Show more info
Ensures your radiator fan operates at the optimal temperature. Directly replaces the original part for a perfect fit.
27.93 EUR
inc. VAT 21%
In stock 16
Delivery 1 day (14.05.2026)
PN TSW 35
Make MAHLE
EAN 4250192908042

This MAHLE TSW 35 thermoswitch is designed to regulate the operation of your vehicle's radiator fan. It accurately monitors coolant temperature and activates the fan when the engine reaches a predetermined threshold, preventing overheating. Crafted with high-quality materials, this component is built for durability and reliable performance. It is engineered to meet or exceed original equipment specifications, ensuring seamless integration with your vehicle's cooling system. Proper functioning of the radiator fan is crucial for maintaining engine temperature, especially during demanding driving conditions or in warmer climates. Replacing a faulty thermoswitch with this MAHLE unit will help restore your cooling system's efficiency and protect your engine from potential damage. Installation is straightforward, designed as a direct replacement for the factory part. Refer to your vehicle's service manual for specific installation procedures.

  • Direct fit replacement for original part
  • Monitors coolant temperature to control radiator fan
  • Helps prevent engine overheating
  • Durable construction for long-lasting performance
  • Meets or exceeds OE specifications
  • Ensures optimal engine cooling system operation
  • Restores cooling system efficiency
Thread size
M14x1.5
Number of pin contacts
3
Tightening torque [Nm]
3+2
Activation point [°C]
92
Activation point [°C]
98
Cut-off temperature [°C]
81
Cut-off temperature [°C]
87
Package width [cm]
3,30
Package length [cm]
+35
Package height [cm]
7,00
  • MERCEDES-BENZ
    • 190 (W201)
      • E 1.8 (201.018) (80kW/109PS)
      • 2.0 (201.022) (66kW/90PS)
      • E 2.0 (201.024) (83kW/113PS)
      • E 2.0 (201.024) (85kW/116PS)
      • 2.0 (201.023) (75kW/102PS)
      • 2.0 (201.023) (77kW/105PS)
      • E 2.0 (87kW/118PS)
      • E 2.0 (201.024) (90kW/122PS)
      • E 2.3-16 (125kW/170PS)
      • E 2.3-16 (130kW/177PS)
      • E 2.3-16 (201.034) (136kW/185PS)
      • E 2.3 (97kW/132PS)
      • E 2.3 (201.028) (100kW/136PS)
      • E 2.5-16 Evolution (201.036) (143kW/194PS)
      • E 2.5-16 (201.035) (150kW/204PS)
      • E 2.6 (122kW/166PS)
      • E 2.5-16 Evolution II (173kW/235PS)
    • 123 Sedans (W123)
      • 200 (62kW/84PS)
      • 200 (123.020) (69kW/94PS)
      • 200 (74kW/101PS)
      • 200 (123.220) (80kW/109PS)
      • 230 E (123.223) (100kW/136PS)
      • 230 (123.023) (80kW/109PS)
      • 250 (123.026) (103kW/140PS)
      • 280 (123.030) (115kW/156PS)
      • 280 E (123.033) (130kW/177PS)
      • 280 E (123.033) (136kW/185PS)
      • 200 D (123.120) (40kW/55PS)
      • 200 D (44kW/60PS)
      • 220 D (123.126) (44kW/60PS)
      • 240 D (123.123) (53kW/72PS)
      • 240 D (123.123) (48kW/65PS)
      • 300 D (123.130) (59kW/80PS)
      • 300 D (123.130) (65kW/88PS)
      • 300 Turbo-D (123.133) (92kW/125PS)
      • 250 (123.026) (95kW/129PS)
    • 123 T-Model (S123)
      • 200 T (123.280) (74kW/101PS)
      • 200 T (80kW/109PS)
      • 230 TE (123.283) (100kW/136PS)
      • 230 T (123.083) (80kW/109PS)
      • 250 T (123.086) (95kW/129PS)
      • 250 T (123.086) (103kW/140PS)
      • 280 TE (123.093) (136kW/185PS)
      • 240 T D (123.183) (53kW/72PS)
      • 240 T D (48kW/65PS)
      • 300 T D (123.190) (59kW/80PS)
      • 300 T D (123.190) (65kW/88PS)
      • 300 T Turbo-D (123.193) (92kW/125PS)
    • 124 Sedans (W124)
      • 200 (124.020) (75kW/102PS)
      • 200 (124.020) (80kW/109PS)
      • 200 E (124.021) (90kW/122PS)
      • 230 E (124.023) (100kW/136PS)
      • 260 E 4-matic (124.226) (118kW/160PS)
      • 260 E (124.026) (118kW/160PS)
      • 260 E (124.026) (122kW/166PS)
      • 260 E 4-matic (124.226) (122kW/166PS)
      • 300 E (138kW/188PS)
      • 300 E (124.030) (132kW/180PS)
      • 300 E 4-matic (124.230) (132kW/180PS)
      • 300 E 4-matic (138kW/188PS)
      • 300 E (138kW/188PS)
      • 200 (77kW/105PS)
      • 300 E-24 (124.031) (162kW/220PS)
      • 500 E (124.036) (240kW/326PS)
      • 200 E (124.019) (100kW/136PS)
      • 220 E (124.022) (110kW/150PS)
      • 280 E (124.028) (145kW/197PS)
      • 400 E 4.2 (124.034) (205kW/279PS)
      • 230 E Cat (124.023) (97kW/132PS)
    • E-CLASS (W124)
      • E 200 (124.019) (100kW/136PS)
      • E 220 (124.022) (110kW/150PS)
      • E 280 (124.029) (142kW/193PS)
      • E 280 (124.028) (145kW/197PS)
      • E 320 (124.032) (162kW/220PS)
      • E 420 (124.034) (205kW/279PS)
      • E 500 (124.036) (235kW/320PS)
      • E 300 4-matic (124.230) (132kW/180PS)
      • E 60 AMG (124.036) (280kW/381PS)
    • 124 T-Model (S124)
      • 200 T (124.080) (77kW/105PS)
      • 200 T (124.080) (80kW/109PS)
      • 200 TE (124.081) (87kW/118PS)
      • 200 TE (90kW/122PS)
      • 230 TE Cat (124.083) (97kW/132PS)
      • 230 TE (124.083) (100kW/136PS)
      • 300 TE 4-matic (124.290) (132kW/180PS)
      • 300 TE (124.090) (132kW/180PS)
      • 300 TE (124.090) (138kW/188PS)
      • 300 TE 4-matic (124.290) (138kW/188PS)
      • 300 TE-24 (124.091) (162kW/220PS)
      • 260 TE FGST. (118kW/160PS)
      • 260 TE FGST. (122kW/166PS)
      • 220 TE (124.082) (110kW/150PS)
      • 280 TE (124.088) (145kW/197PS)
      • 200 TE (124.079) (100kW/136PS)
      • 230 TE (124.083) (97kW/132PS)
    • E-CLASS T-Model (S124)
      • E 200 T (124.079) (100kW/136PS)
      • E 220 T (124.082) (110kW/150PS)
      • E 280 T (124.088) (145kW/197PS)
      • E 320 T (124.092) (162kW/220PS)
      • E 280 T (124.088) (142kW/193PS)
      • E 36 T AMG (124.092) (200kW/272PS)
      • E 300 T 4-matic (124.290) (132kW/180PS)
    • S-CLASS (W126)
      • 260 SE (126.020) (118kW/160PS)
      • 260 SE (126.020) (122kW/166PS)
      • 300 SE, SEL (126.024, 126.025) (132kW/180PS)
    • 123 Coupe (C123)
      • 230 CE (123.243) (100kW/136PS)
      • 230 C (123.043) (80kW/109PS)
      • 280 C (123.050) (115kW/156PS)
      • 280 CE (130kW/177PS)
      • 280 CE (136kW/185PS)
      • 300 C Turbo-D (123.153) (92kW/125PS)
    • 124 Coupe (C124)
      • 230 CE (124.043) (100kW/136PS)
      • 300 CE (138kW/188PS)
      • 300 CE-24 (124.051) (162kW/220PS)
      • 230 CE Cat (124.043) (97kW/132PS)
      • 300 CE (124.050) (132kW/180PS)
      • 220 CE (124.042) (110kW/150PS)
      • 230 CE (124.043) (97kW/132PS)
    • E-CLASS Kabriolets (A124)
      • E 200 (124.060) (100kW/136PS)
      • E 220 (124.062) (110kW/150PS)
      • E 320 (124.066) (162kW/220PS)
      • E 36 AMG (124.066) (200kW/272PS)
    • E-CLASS Coupe (C124)
      • E 200 (124.040) (100kW/136PS)
      • E 220 (124.042) (110kW/150PS)
      • E 320 (124.052) (162kW/220PS)
      • E 36 AMG (124.052) (200kW/272PS)
    • 124 Kabriolets (A124)
      • 300 CE-24 (124.061) (162kW/220PS)
    • SL (R129)
      • 280 (129.058) (142kW/193PS)
      • 320 (129.063) (170kW/231PS)
    • S-CLASS (W140)
      • S 280 (140.028) (142kW/193PS)
    • E-CLASS (W210)
      • E 200 (210.035) (100kW/136PS)
      • E 300 D (210.020) (100kW/136PS)
      • E 230 (210.037) (110kW/150PS)
      • E 300 Turbo-D (210.025) (130kW/177PS)
      • E 200 Kompressor (210.045) (137kW/186PS)
    • E-CLASS T-Model (S210)
      • E 200 T (210.235) (100kW/136PS)
      • E 230 T (210.237) (110kW/150PS)
      • E 300 T Turbo-D (210.225) (130kW/177PS)
      • E 200 T Kompressor (210.245) (137kW/186PS)
    • SLK (R170)
      • 200 (170.435) (100kW/136PS)
      • 230 Kompressor (170.447) (142kW/193PS)
      • 200 Kompressor (170.445) (141kW/192PS)
    • M-CLASS (W163)
      • ML 230 (163.136) (110kW/150PS)
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