Spectra EM2400URH Diesel Exhaust Fluid (DEF) Heater
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Spectra

Spectra EM2400URH Diesel Exhaust Fluid (DEF) Heater

Brand Spectra EM2400URH
Fits Mercedes-Benz · 3 vehicles

OE requirements met. Validated by in-house Canadian engineers for dependable performance.

Precise temperature control. Helps keep DEF from freezing during normal operation.

Accurate fluid level sensing. Helps prevent tank depletion and warning lights.

Cross-references Bosch F01C600243, 904375 and 1644710875 for the same application. See all 4.

$116.23Free shipping
In stock · usually ships same day before 1pm CST
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DEF Heater for Mercedes-Benz Diesel Applications

The Spectra EM2400URH diesel exhaust fluid heater helps maintain DEF flow in cold conditions while also providing fluid level sensing for the tank. It is built for select Mercedes-Benz diesel applications, including 2009 Mercedes-Benz ML320 and 2010-2011 Mercedes-Benz ML350.

Key Features

  • Precisely calibrated heater and temperature sensor for DEF freeze protection during normal operation
  • Integrated fluid level indication to help monitor DEF tank status
  • OE-focused validation by Spectra Premium’s Canadian engineering team
  • Direct-fit emission control component for select Mercedes-Benz diesel models
  • Part number: EM2400URH

Detailed Description

Designed as a diesel exhaust fluid heater for emission control systems, the Spectra EM2400URH supports proper DEF system operation in cold weather by helping prevent fluid from freezing during normal vehicle use. The unit also provides accurate fluid level feedback, which helps reduce the risk of a depleted DEF tank that can trigger a check engine light and limit vehicle speed. This part cross-references Bosch (e.g., F01C600243) for the same application. Compatible with 2009 Mercedes-Benz ML320 and 2010-2011 Mercedes-Benz ML350 diesel models.

What It Helps Address

  • DEF freezing in low temperatures
  • Incorrect or missing DEF level readings
  • Check engine light caused by low DEF level
  • Reduced vehicle speed from DEF system faults
  • Emission system performance issues on Mercedes-Benz ML320 and ML350 diesel applications

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the DEF tank and sensor connections match the original unit on the vehicle. For best results, inspect related emission control wiring, connectors, and tank components during replacement.

Quality Assurance

Spectra Premium validates these DEF heaters with in-house Canadian engineering review to help meet OE requirements. Part number EM2400URH is built for select Mercedes-Benz diesel fitments and is engineered for emission system service.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypeNotes
2011Mercedes-BenzML350DIESEL—
2010Mercedes-BenzML350DIESEL—
2009Mercedes-BenzML320——
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — F01C60024390437516447108751644711175