TOPRAN 409 578 Exhaust Gas Temperature Sensor

Compatible with MERCEDES-BENZ E-CLASS (W211) , MERCEDES-BENZ E-CLASS T-Model (S211) , MERCEDES-BENZ C-CLASS (W203) Show more info
Measures exhaust gas temperature for optimal engine performance and emissions control. Ensures accurate readings for your vehicle's exhaust system.
39.56 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (14.05.2026)
PN 409 578
Make TOPRAN

This TOPRAN exhaust gas temperature sensor, part number 409 578, is designed to monitor the temperature of exhaust gases. Accurate temperature readings are crucial for the proper functioning of modern engine management systems, helping to optimize fuel combustion and reduce harmful emissions. By providing real-time data, this sensor allows the vehicle's computer to make necessary adjustments to fuel injection and ignition timing. This contributes to improved engine efficiency, reduced fuel consumption, and a longer lifespan for critical exhaust components like the catalytic converter. Ensure your vehicle's exhaust system operates at peak performance with this reliable TOPRAN sensor. It is engineered to meet stringent quality standards, providing consistent and accurate measurements under demanding operating conditions.

  • Direct fit for specified vehicle applications
  • Monitors exhaust gas temperature accurately
  • Contributes to optimal engine performance
  • Helps reduce harmful emissions
  • Supports efficient fuel combustion
  • Durable construction for longevity
  • Ensures proper functioning of engine management systems
Number of pin contacts
2
Mounting type
screwed
Wrench size
17
Cable length [mm]
385
Sensor type
NTC sensor
Additional article/Additional info 2
with wire
Housing material
Stainless steel
Screw head/nut profile
Hex key
Form
straight
  • MERCEDES-BENZ
    • E-CLASS (W211)
      • E 220 CDI (211.006) (110kW/150PS)
      • E 200 CDI (211.004) (90kW/122PS)
      • E 280 CDI (211.020) (140kW/190PS)
      • E 320 CDI (211.022) (165kW/224PS)
      • E 280 CDI 4-matic (211.084) (140kW/190PS)
      • E 200 CDI (211.007) (100kW/136PS)
      • E 220 CDI (211.008) (125kW/170PS)
      • E 300 BlueTEC (211.024) (155kW/211PS)
    • E-CLASS T-Model (S211)
      • E 220 T CDI (211.206) (110kW/150PS)
      • E 320 T CDI (211.222) (165kW/224PS)
      • E 280 T CDI (211.220) (140kW/190PS)
      • E 280 T CDI 4-matic (211.284) (140kW/190PS)
      • E 220 T CDI (211.208) (125kW/170PS)
    • C-CLASS (W203)
      • C 200 CDI (203.007) (90kW/122PS)
      • C 220 CDI (203.008) (110kW/150PS)
    • C-CLASS T-Model (S203)
      • C 200 CDI (203.207) (90kW/122PS)
      • C 220 CDI (203.208) (110kW/150PS)
    • C-CLASS Coupe (CL203)
      • C 200 CDI (203.707) (90kW/122PS)
      • C 220 CDI (203.708) (110kW/150PS)
    • CLK (C209)
      • CLK 220 CDI (209.308) (110kW/150PS)
    • S-CLASS (W221, V221)
      • S 320 CDI (221.022, 221.122) (173kW/235PS)
      • S 320 CDI 4-matic (221.080, 221.180) (173kW/235PS)
      • S 320 CDI 4-matic (221.080, 221.180) (155kW/211PS)
    • VIANO (W639)
      • CDI 3.0 (639.811, 639.813, 639.815) (150kW/204PS)
    • VITO / MIXTO Furgons (W639)
      • 120 CDI (639.601, 639.603, 639.605) (150kW/204PS)
    • VITO Autobuss (W639)
      • 120 CDI (639.701, 639.703, 639.705) (150kW/204PS)
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