Injector Mercedes W205 OM651 Ad Blue Additive Nozzle Injection A0004901113

Visual condition of the part

The product shows signs of use visible in the photos.

Injector Mercedes W205 OM651 Ad Blue Additive Nozzle Injection is an exhaust emission reduction system component designed for the precise dosing of AdBlue solution in diesel engines. A properly selected nozzle ensures stable operation of the exhaust gas treatment system, which translates into maintaining engine efficiency and compliance with emission standards. This is a solution for users looking for a proven, original part for their Mercedes.

Specifications and technical data

• SKU: A0004901113-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004901113
• Substitutable numbers: A0004901113, A 000 490 11 13
• Color: Blue
• Category: Diesel Exhaust Fluid System Parts

Purpose and function in the AdBlue system

The AdBlue injection nozzle in models with the OM651 unit is responsible for introducing the correct dose of the solution into the exhaust stream before the SCR catalytic converter. A properly functioning component allows for effective reduction of nitrogen oxides, stabilizes the operation of the treatment system, and helps avoid engine diagnostic system errors.

In Mercedes C-Class W205 generation vehicles, this component is a vital link in the entire emission reduction system. Its efficiency affects engine performance, combustion parameters, and the maintenance of full functionality of driving modes, without entering limp mode.

Original Mercedes part – compatibility and integration

The offered nozzle comes from an original Mercedes exhaust gas treatment system, which means full structural compatibility with the vehicle's factory system. This ensures that the correct flow parameters, spray geometry, and integration with the factory engine control unit are maintained.

The original solution allows you to avoid problems typical of replacements, such as incorrect doses, unstable operation under various loads, or accelerated wear of exhaust system components. This is particularly important in modern diesel units, where the exhaust gas treatment system is strictly linked to injection maps and engine operating strategy.

Performance characteristics and visual parameters

The nozzle is distinguished by its characteristic blue finish, typical of components related to the AdBlue system in vehicles of this brand. This facilitates component identification during service work and organization of the installation within the exhaust system.

The element is intended for installation in the existing system, maintaining factory mounting points and cable routing. As a result, the replacement is carried out in an orderly manner, without the need for installation modifications or the use of additional adapters.

Part condition and service application

The presented nozzle comes from the used exhaust gas treatment parts category, which makes it an attractive cost alternative to new components while maintaining the manufacturer's original specifications. This type of solution is often chosen for maintenance repairs when it is crucial to restore full system functionality on a reasonable budget.

It works well both for a typical replacement of a worn-out element and in situations where repair is necessary after an AdBlue system failure, e.g., after long-term operation in difficult conditions or previous problems with the quality of the solution.

Support with selection and downtime optimization

When selecting a nozzle, it is worth paying attention to compatibility with the specific engine version and exhaust system. If necessary, you can use data such as vehicle brand, OEM part number, or interchangeable numbers to precisely confirm compatibility with your car.

If you want to shorten repair time and limit vehicle downtime in the workshop, see how a wide warehouse of used parts helps mechanics work faster – you can find more on this topic in the article on actually shortening car downtime thanks to a large assortment in one warehouse.

Why choose this AdBlue nozzle

By choosing Injector Mercedes W205 OM651 Ad Blue Additive Nozzle Injection, you are investing in a component designed specifically to work with the exhaust gas treatment system in your car. The original origin, fitment to the installation, and maintenance of factory SCR system operating parameters translate into stable operation and reduced risk of costly failures in the future.

For owners of vehicles of this brand who plan long-term car operation and want to maintain the efficiency of the emission reduction system, this is a technically justified and economically beneficial solution, especially when combined with other elements from the Exhaust gas treatment parts group.