TOPRAN 409 588 Exhaust Gas Temperature Sensor

Compatible with MERCEDES-BENZ M-CLASS (W164) , MERCEDES-BENZ GL-CLASS (X164) ,
Measures exhaust gas temperature to optimize engine performance and emissions. Ensures accurate readings for your vehicle's exhaust system.
39.74 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 409 588
Make TOPRAN

This TOPRAN exhaust gas temperature sensor, part number 409 588, is designed to monitor the temperature of gases exiting your vehicle's engine. Accurate exhaust gas temperature readings are crucial for the proper functioning of modern engines. This sensor provides vital data to the engine control unit (ECU), allowing it to make real-time adjustments to fuel injection, ignition timing, and other parameters. By ensuring the ECU receives precise temperature information, this sensor helps to maintain optimal engine performance, improve fuel efficiency, and reduce harmful emissions. It is a key component for diagnostics and maintaining the overall health of your exhaust system.

  • Direct fit for specified vehicle applications
  • Monitors exhaust gas temperature accurately
  • Supports optimal engine performance
  • Aids in reducing emissions
  • Essential for engine control unit (ECU) function
  • High-quality construction for durability
  • Part number: 409 588
Installation side
pre-particulate filter
Number of pin contacts
2
Mounting type
screwed
Wrench size
17
Sensor type
NTC sensor
Cable length [mm]
310
Additional article/Additional info 2
with wire
Additional article/Additional info 2
with a heat-resistant tube
Housing material
Stainless steel
Screw head/nut profile
Hex key
Form
straight
  • MERCEDES-BENZ
    • M-CLASS (W164)
      • ML 280 CDI 4-matic (164.120) (140kW/190PS)
      • ML 320 CDI 4-matic (164.122) (165kW/224PS)
      • ML 300 CDI 4-matic (164.120) (140kW/190PS)
      • ML 350 CDI 4-matic (164.122) (165kW/224PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (155kW/211PS)
      • ML 300 CDI 4-matic (164.121) (150kW/204PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (170kW/231PS)
    • GL-CLASS (X164)
      • GL 320 CDI 4-matic (164.822) (165kW/224PS)
      • GL 350 CDI 4-matic (164.822) (165kW/224PS)
      • GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) (155kW/211PS)
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