Bosch 0444021030 Diesel Exhaust Fluid DEF Metering Module

The Bosch 0444021030 is a diesel exhaust fluid (DEF) metering module designed for selective catalytic reduction (SCR) systems in diesel engines. This precision-engineered dosing module controls the injection of DEF into the exhaust stream to reduce harmful nitrogen oxide (NOx) emissions and meet stringent emissions standards.

Key Features:

• Precise DEF metering and injection control for optimal emissions reduction
• Durable construction designed for harsh underhood environments
• Direct replacement module for OE specifications
• Integrates with vehicle ECU for accurate dosing rates
• Critical component for maintaining SCR system performance

This metering module is an essential component of modern diesel emission control systems, ensuring proper DEF delivery to achieve maximum NOx conversion efficiency. Bosch's proven quality and precision engineering make this module a reliable choice for maintaining emissions compliance and engine performance.