Mercedes W212 274920 Petrol Air Intake EGR Pipe Hose A2741410804

The Mercedes W212 274920 Gasoline EGR Hose Pipe Line is a specialized exhaust gas recirculation system component designed for gasoline engines of the 274 series in the W212 body. This used hose from the Hoses, Pipes, and Tubes group allows for the restoration of proper exhaust gas circulation in the rear of the vehicle, ensuring stable engine operation and compliance with the manufacturer's design specifications.

Specifications and technical data

• SKU: A2741410804
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2741410804
• Substitutable numbers: A2741410804, A 274 141 08 04
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The described EGR hose has been designed to work with gasoline engines, where precise exhaust gas routing in the rear section of the vehicle is crucial. It is responsible for a sealed and stable connection of the recirculation system components, which reduces the risk of leaks, power loss, or unstable idle speed.

Thanks to its tailored geometry and proper profile, the hose ensures:

• appropriate exhaust gas flow in the EGR system,
• maintenance of the gasoline engine's operating parameters within the manufacturer's specified range,
• reduction of thermal and mechanical loads on adjacent components.

Benefits of Using an Original EGR Hose

Using a dedicated EGR hose in the W212 model with a gasoline engine translates to predictable behavior of the fuel and engine control system. Proper fitment to the rear of the vehicle minimizes the need for assembly modifications and allows for the preservation of the factory routing of the lines.

The most important advantages include:

• Compatibility with the EGR System – the hose works with the engine unit's factory architecture, which facilitates diagnostics and servicing.
• Stable Engine Operating Parameters – proper exhaust gas flow contributes to maintaining the correct mixture and operating characteristics of the gasoline engine.
• Reduced risk of control unit errors related to improper exhaust gas recirculation.

Installation Characteristics

The EGR hose in this configuration is intended for installation in the rear zone of the vehicle, which requires observing the correct sequence for dismantling and assembling adjacent components. In practice, this means working in a confined space, making the use of a part with the correct shape and length particularly important.

During installation, it is worth paying attention to:

• correct positioning of the hose relative to the mounting points,
• checking the condition of seals and clamps,
• absence of stress at the connection points with other EGR system components.

Component Condition and Service Application

The offered EGR hose is a used part, making it an attractive service solution for operational repairs or restoring the functionality of the exhaust gas recirculation system in gasoline-powered vehicles. This type of component is particularly useful for eliminating leaks, replacing damaged sections of hoses, or for comprehensive servicing of the system in the rear of the vehicle.

System Expansion – Related Components

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional hoses, pipes, or tubes for the exhaust gas recirculation system, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

For drivers interested in optimizing vehicle maintenance costs and making informed choices about replacement parts, practical advice on economical operation and repair planning may be useful – it is worth reading the material: Economical Ford Operation – Where to Find the Biggest Savings on Mechanical and Body Repairs.