{"product_id":"bosch-0444021031-diesel-exhaust-fluid-def-module","title":"Bosch 0444021031 Diesel Exhaust Fluid (DEF) Module","description":"\u003ch2\u003eReliable Diesel Exhaust Fluid Module for Mercedes-Benz Sprinter\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Urea Metering Module (New) 0444021031 is designed specifically for Mercedes-Benz Sprinter 2500 and Sprinter 3500 models. This diesel exhaust fluid (DEF) module ensures precise urea dosing to maintain optimal emission control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Bosch part number 0444021031\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz Sprinter 2500 and Sprinter 3500\u003c\/li\u003e\n\u003cli\u003eOne unit per vehicle required\u003c\/li\u003e\n\u003cli\u003eCategory: Emission Control \u0026gt; Emission Components\u003c\/li\u003e\n\u003cli\u003ePart type: Diesel Exhaust Fluid (DEF) Module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Actual OE Urea Metering Module (New) Product Line\u003c\/h2\u003e\u003cp\u003eThe Actual OE Urea Metering Module (New) product line by Bosch focuses on delivering precise and reliable emission control components that meet original equipment specifications. This ensures that the DEF module integrates seamlessly with the vehicle’s emission system, providing accurate urea metering to reduce nitrogen oxide emissions effectively.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Bosch 0444021031 DEF module is engineered to regulate the injection of diesel exhaust fluid into the exhaust stream of Mercedes-Benz Sprinter 2500 and 3500 vehicles. By controlling the urea dosing accurately, it supports the selective catalytic reduction (SCR) system, which is critical for meeting emission standards. This module is supplied as a single unit per vehicle, ensuring a direct replacement for the original component.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This DEF Module\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or faulty urea dosing leading to emission faults\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by DEF system errors\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper SCR function\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to NOx control\u003c\/li\u003e\n\u003cli\u003eDEF system warning messages on dashboard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the Bosch 0444021031 urea metering module on Mercedes-Benz Sprinter 2500 or 3500 models, ensure the vehicle’s DEF system is properly depressurized before removal. Follow manufacturer guidelines for handling DEF components to avoid contamination. Verify electrical connections and perform system diagnostics after installation to confirm correct operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch manufactures the Actual OE Urea Metering Module (New) 0444021031 to meet stringent quality standards consistent with original equipment. This part is designed for durability and reliable performance within the emission control system. Warranty details should be confirmed with the supplier or Bosch directly.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":51953575755957,"sku":"BBHK-0444021031","price":232.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_0444021031_Fro.jpg?v=1775060837","url":"https:\/\/www.partcatalog.com\/products\/bosch-0444021031-diesel-exhaust-fluid-def-module","provider":"PartCatalog","version":"1.0","type":"link"}