Bosch 0444025005 Diesel Exhaust Fluid (DEF) Module
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Actual OE Urea Metering Module (New)

Bosch 0444025005 Diesel Exhaust Fluid (DEF) Module

Brand Bosch 0444025005
Product line Actual OE Urea Metering Module (New)
Fits Mercedes-Benz · 4 vehicles

OE direct replacement. Actual OE urea metering module for straightforward replacement.

DEF module. Manages diesel exhaust fluid metering for emission control systems.

Bosch OE supplier. From a leading original-equipment fuel systems provider.

$231.39Free shipping
In stock · usually ships same day before 1pm CST
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Bosch OE DEF Module for Mercedes-Benz E250

This Bosch Actual OE Urea Metering Module is a direct-fit diesel exhaust fluid component for 2014-2015 Mercedes-Benz E250 applications. Built for emission control service, it supports precise DEF delivery in the SCR system and is identified by part number 0444025005.

Key Features

  • Actual OE Urea Metering Module (New) for diesel emission control service
  • Fits 2014-2015 Mercedes-Benz E250, N/A
  • Bosch diesel fuel-system expertise applied to OE-style emission components
  • Part number 0444025005 for accurate ordering and replacement
  • Direct replacement focus for DEF metering module service

Product Details

Bosch is a major original equipment supplier for diesel fuel systems across passenger cars, SUVs, vans, and pickups. This Actual OE Urea Metering Module is part of that OE-focused product line and is built for vehicles that rely on controlled diesel exhaust fluid dosing to maintain emissions system performance. For Mercedes-Benz E250 owners searching for a Bosch DEF module, 0444025005 provides a service-ready replacement matched to the listed application.

This part cross-references no listed aftermarket part numbers for the same application.

Common Issues This Part Addresses

  • DEF metering faults that trigger emissions-related warning lights
  • Incorrect urea dosing in the SCR system
  • Emission control performance problems tied to the metering module
  • Replacement needs after module wear or electrical failure

Installation Notes

Verify the vehicle identification and existing module part number before installation. Confirm the Mercedes-Benz E250 model year and emission system configuration match the listed fitment for 2014-2015 applications. After installation, clear diagnostic codes and perform any required system checks according to factory service procedures.

Quality Assurance

Bosch supplies original equipment diesel fuel-system components for a wide range of vehicles, and this OE urea metering module follows that engineering background for emission control service.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015Mercedes-BenzE2502.1LL4N/AActual OE Urea Metering Module (New)
2015Mercedes-BenzE2502.1LL4N/AActual OE part; Urea Metering Module (New)
2014Mercedes-BenzE2502.1LL4N/AActual OE Urea Metering Module (New)
2014Mercedes-BenzE2502.1LL4N/AActual OE part; Urea Metering Module (New)