AdBlue Injector Mercedes W205 W238 W253 Additive Nozzle Hose A0004901113

AdBlue Injector Mercedes W205 W238 W253 Additive Nozzle Hose is an original component of the AdBlue dosing system, designed for modern Mercedes C-Class, E-Class, and GLC models. This component operates directly within the exhaust system, responsible for the precise delivery of urea solution, which supports the efficient operation of the exhaust emission reduction system. Thanks to its factory origin and maintained OEM design, the AdBlue Injector Mercedes W205 W238 W253 Additive Nozzle Hose ensures proper cooperation with the vehicle's electronics and control software. The used condition of the part allows for an economical, yet technically correct, repair of the SCR system.

Specifications and technical data

• SKU: A0004901113
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004901113
• Substitutable numbers: A0004901113, A 000 490 11 13
• Category: Additional Fuel Injection Parts

Function and role of the AdBlue injector in Mercedes W205, W238, W253

The AdBlue injector in Mercedes vehicles is responsible for the controlled injection of the agent into the exhaust stream before the SCR catalytic converter. A properly functioning component:

• ensures stable operation of the exhaust purification system under various engine loads,
• maintains the vehicle's compliance with emission standards,
• reduces the risk of the engine entering limp mode due to AdBlue system errors,
• supports even atomization of the agent, which reduces the risk of crystallization and deposits in the exhaust system.

Due to its fitment for specific body generations, the AdBlue Injector Mercedes W205 W238 W253 Additive Nozzle Hose works with factory engine control unit maps, which facilitates diagnostics and subsequent maintenance.

Benefits of using an original AdBlue injector

Choosing an original component from the Other injection system parts group translates into predictable behavior of the entire SCR system. In practice, this means:

• maintaining factory AdBlue dosing parameters,
• better cooperation with NOx and temperature sensors in the exhaust system,
• reduced risk of engine control unit errors related to improper injection,
• easier adaptation and testing during computer diagnostics.

A used OEM component is a sensible choice for repairing intensively used vehicles, where both technical correctness and control of service costs are important.

Condition, fitment, and installation aspects

The offered injector comes from dismantling and is classified as a used part, which allows for an economical replacement of a damaged element without sacrificing the factory design. Its designation for specific Mercedes body series facilitates selection in terms of mechanical and electrical compatibility with the existing system.

Before installation, it is recommended to:

• check the tightness of the AdBlue system and the condition of the supply hoses,
• perform computer diagnostics and potential adaptation of the injector,
• verify the correct operation of the SCR system after installation (injection activation test, error check).

This approach helps reduce the risk of recurring faults and ensures stable operation of the exhaust purification system in daily use.

Repair economics and environmental aspect

Using a used AdBlue injector is not only a saving compared to a new part but also a real contribution to reducing automotive waste. Reusing functional components reduces the demand for new part production, which translates into lower consumption of raw materials and energy.

If you want to learn more about the benefits of reusing automotive components and the impact of such decisions on the environment and service budget, it is worth reading the article Eco-driving: discover the benefits of used car parts, which discusses the practical aspects of choosing used parts.

Expanding the injection system repair in Mercedes

If you are planning a comprehensive repair or upgrade of the injection system area in your Mercedes and need other elements from the same group, such as supply hoses, dosing valves, or additional auxiliary components, check the available parts in the category Other Mercedes injection system parts.