The Urea Injection Delivery Module, also known as a dosing module, is a key component in modern diesel engine exhaust systems designed to reduce harmful emissions—especially nitrogen oxides (NOₓ).Here's how it works and why it's important.

Purpose and Function:

- Reduces NOₓ emissions: It injects a urea-water solution (commonly known as AdBlue®) into the exhaust stream.

- Supports SCR technology: This process is part of Selective Catalytic Reduction (SCR), where the injected urea converts NOₓ into harmless nitrogen and water vapor.

How It Works:

- The module precisely doses and sprays the urea solution into the exhaust system based on engine speed and load.

- When exposed to high exhaust temperatures, the urea decomposes into ammonia, which reacts with NOₓ in the SCR catalyst to neutralize it.

- It operates under high pressure and can withstand extreme temperatures (up to 180°C), making it suitable for placement close to the engine.

Mercedes-Benz

A0004700400 ,0004700400 ,

BOSCH 

F01C250151 ,F 01C 250 151 ,

7503045 ,980045 , V30-68-0008 ,

• The best way to buy this part is to get the number from your existing unit.
• You can contact us with your car details (make, model, year, body type, hp, engine code if known) so we can find the part required.
• Please make sure your existing part number matches one of the numbers listed above. 
• If the number/s do not match, then the part will not work with your vehicle.

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