NRF Thermostat for Cooling System

Compatible with MERCEDES-BENZ M-CLASS (W166) , MERCEDES-BENZ GL-CLASS (X166) , MERCEDES-BENZ E-CLASS Kabriolets (A207) Show more info
Ensures optimal engine operating temperature by regulating coolant flow. Essential for efficient engine performance and longevity.
50.80 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (15.05.2026)
PN 725402
Make NRF
EAN 8718042413000

This NRF thermostat is designed to maintain your engine's ideal operating temperature. By precisely controlling the flow of coolant through the radiator, it prevents overheating and ensures efficient engine function. A properly functioning thermostat is crucial for fuel economy and reducing emissions. It allows the engine to reach its optimal operating temperature quickly and maintains it, contributing to overall vehicle health. NRF is a trusted brand known for quality cooling system components. This thermostat is built to meet or exceed original equipment specifications, providing reliable performance and durability.

  • Regulates coolant flow to maintain optimal engine temperature
  • Prevents engine overheating and undercooling
  • Contributes to fuel efficiency and reduced emissions
  • Ensures consistent engine performance
  • Durable construction for long-lasting reliability
  • Designed to meet OE specifications
  • Essential component for the cooling system
Opening temperature
+100
Housing type
with housing
Additional article/Additional information
with gaskets
  • MERCEDES-BENZ
    • M-CLASS (W166)
      • ML 400 4-matic (166.056) (245kW/333PS)
    • GL-CLASS (X166)
      • GL 400 4-matic (166.856) (245kW/333PS)
    • E-CLASS Kabriolets (A207)
      • E 400 (207.465) (245kW/333PS)
      • E 320 (207.462) (200kW/272PS)
      • E 400 (207.461) (245kW/333PS)
    • E-CLASS Coupe (C207)
      • E 400 (207.365) (245kW/333PS)
      • E 320 (207.362) (200kW/272PS)
      • E 400 (207.361) (245kW/333PS)
    • E-CLASS (W212)
      • E 400 (212.065) (245kW/333PS)
      • E 400 4-matic (212.067) (245kW/333PS)
      • E 400 (212.061) (245kW/333PS)
      • E 400 4-matic (212.099) (245kW/333PS)
    • E-CLASS T-Model (S212)
      • E 400 (212.265) (245kW/333PS)
      • E 400 4-matic (212.267) (245kW/333PS)
      • E 400 (212.261) (245kW/333PS)
      • E 400 4-matic (212.299) (245kW/333PS)
    • SL (R231)
      • 400 (231.465) (245kW/333PS)
      • 400 (231.466) (270kW/367PS)
    • CLS Shooting Brake (X218)
      • CLS 400 (218.965) (245kW/333PS)
      • CLS 400 4-matic (218.967) (245kW/333PS)
      • CLS 400 (218.961) (245kW/333PS)
      • CLS 400 4-matic (218.968) (245kW/333PS)
    • S-CLASS (W222, V222, X222)
      • S 500 Hybrid / e (222.163) (325kW/442PS)
      • S 400 4-matic (222.067, 222.167) (245kW/333PS)
      • S 450 4-matic (222.064, 222.164, 222.964) (270kW/367PS)
      • S 560 e (222.173) (350kW/476PS)
    • CLS (C218)
      • CLS 400 (218.361) (245kW/333PS)
      • CLS 400 4-matic (218.368) (245kW/333PS)
    • C-CLASS (W205)
      • C 400 4-matic (205.066) (245kW/333PS)
      • C 450 AMG 4-matic (205.064) (270kW/367PS)
      • AMG C 43 4-matic (205.064) (270kW/367PS)
      • AMG C 43 4-matic (205.064) (287kW/390PS)
    • C-CLASS T-Model (S205)
      • C 400 4-matic (205.266) (245kW/333PS)
      • C 450 AMG 4-matic (205.264) (270kW/367PS)
      • AMG C 43 4-matic (205.264) (270kW/367PS)
      • AMG C 43 4-matic (205.264) (287kW/390PS)
    • GLE Coupe (C292)
      • 400 4-matic (292.356) (245kW/333PS)
      • 450 AMG 4-matic (292.364) (270kW/367PS)
      • AMG 43 4-matic (292.364) (270kW/367PS)
      • AMG 43 4-matic (292.364) (287kW/390PS)
    • GLE (W166)
      • 400 4-matic (166.056) (245kW/333PS)
      • 500 e 4-matic (166.063) (325kW/442PS)
      • 450 AMG 4-matic (166.064) (270kW/367PS)
      • 320 4-matic (166.062) (200kW/272PS)
      • AMG 43 4-matic (166.064) (270kW/367PS)
      • AMG 43 4-matic (166.064) (287kW/390PS)
    • S-CLASS Coupe (C217)
      • S 400 4-matic (217.364) (270kW/367PS)
      • S 450 4-matic (217.364) (270kW/367PS)
    • GLS (X166)
      • 400 4-matic (166.856) (245kW/333PS)
    • SLC (R172)
      • AMG SLC 43 (172.466) (270kW/367PS)
      • AMG SLC 43 (172.466) (287kW/390PS)
    • GLC (X253)
      • AMG 43 4-matic (253.964) (270kW/367PS)
      • AMG 43 4-matic (253.964) (287kW/390PS)
    • C-CLASS Coupe (C205)
      • C 400 4-matic (205.366) (245kW/333PS)
      • AMG C 43 4-matic (205.364) (270kW/367PS)
      • AMG C 43 4-matic (205.364) (287kW/390PS)
    • C-CLASS Kabriolets (A205)
      • C 400 4-matic (205.466) (245kW/333PS)
      • AMG C 43 4-matic (205.464) (270kW/367PS)
      • AMG C 43 4-matic (205.464) (287kW/390PS)
    • E-CLASS (W213)
      • E 400 4-matic (213.071) (245kW/333PS)
      • AMG E 43 4-matic (213.064) (295kW/401PS)
      • E 450 4-matic (213.068) (270kW/367PS)
    • E-CLASS T-Model (S213)
      • E 400 4-matic (213.271) (245kW/333PS)
      • AMG E 43 4-matic (213.264) (295kW/401PS)
      • E 450 4-matic (213.268) (270kW/367PS)
    • GLC Coupe (C253)
      • AMG 43 4-matic (253.364) (270kW/367PS)
      • AMG 43 4-matic (253.364) (287kW/390PS)
    • E-CLASS Coupe (C238)
      • E 400 4-matic (238.366) (245kW/333PS)
      • E 450 4-matic (238.368, 238.359) (270kW/367PS)
    • E-CLASS Kabriolets (A238)
      • E 400 4-matic (238.466) (245kW/333PS)
      • E 450 4-matic (238.468) (270kW/367PS)
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