DEF Injection Nozzle – 0004900200 | Mercedes Sprinter Genuine OEM (2019–2023)

A malfunctioning DEF injection nozzle can trigger emissions warning lights, reduced power (limp mode), or failed diesel exhaust fluid dosing — leaving your Sprinter out of compliance and at risk of a derate. This is the Genuine Mercedes-Benz DEF Injection Nozzle – part #0004900200 — designed for 2019–2023 Sprinter vans equipped with the 642 diesel engine.

✔ Genuine OEM DEF Injection Nozzle
Direct factory replacement for Mercedes-Benz part #0004900200 — ensures correct fit, spray pattern, and dosing accuracy for your Sprinter's SCR emissions system.

✔ Restores Accurate DEF Dosing & Emissions Compliance
Helps deliver the correct measured dose of Diesel Exhaust Fluid into the exhaust stream, supporting proper NOx reduction and keeping your Sprinter emissions-compliant.

✔ Built for Durability & Easy Installation
Genuine factory construction engineered to withstand the heat and chemical exposure of the SCR system. Straightforward replacement for DEF system service or emissions fault diagnosis.

📌 Fitment Reminder: Always verify compatibility using your VIN, model year, and engine code before ordering — DEF system components vary by engine and model year.