Mercedes-Benz A-Class W168 Diesel Air Intake EGR Pipe Hose A6680980330

Mercedes-Benz A-Class W168 Diesel Air Intake EGR Pipe Hose is an item from the Lines, hoses and pipes category, designed for the exhaust gas recirculation system in Mercedes diesel vehicles. It ensures proper exhaust gas routing in the rear section of the vehicle, supporting stable engine performance and emission reduction.

Specifications and technical data

• SKU: A6680980330
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6680980330
• Substitutable numbers: A6680980330, A 668 098 03 30
• Location on the vehicle: Rear
• Fuel type: Diesel
• Offset (ET):
• Category: Hoses, Lines & Pipes

Purpose and technical function

The EGR pipe hose in the Mercedes A-Class W168 model is responsible for the controlled discharge of exhaust gases in the recirculation system, adapted for diesel engines. A correctly selected EGR pipe helps maintain stable combustion parameters, limit the formation of nitrogen oxides, and reduce the load on other exhaust system components.

Its placement in the rear part of the vehicle allows for precise alignment with the factory routing of the lines, which is essential for maintaining tightness, proper exhaust flow, and avoiding unwanted mechanical stress.

Design and compatibility with the EGR system

The component belongs to the Lines, hoses and pipes category, meaning it has been designed to operate under high-temperature conditions and in contact with exhaust gases. The design of the pipe is adapted to the geometry of the engine bay and the rear body section of the Mercedes A-Class W168, which facilitates installation without the need for modifications.

The appropriate profiling and internal diameter of the EGR pipe are crucial for maintaining proper exhaust flow, and thus for the correct operation of the EGR valve, engine control, and idle speed stability.

Condition, origin, and benefits of use

The offered EGR pipe hose comes from a Mercedes vehicle and is a used part, which allows for an economical repair of the exhaust gas recirculation system while maintaining compliance with the factory design. A used component from the original model application is often better fitted than universal replacements, which translates into easier installation and a lower risk of leaks.

Using the correct EGR pipe in a diesel engine helps limit typical operational problems, such as controller errors related to exhaust flow, power loss, or uneven engine operation. It is a practical solution for users who want to restore the proper operation of the system without excessive costs.

Installation zone and compatibility with the diesel engine

The placement of the pipe in the rear part of the vehicle requires maintaining the appropriate geometry and length so that it does not interfere with other components and ensures safe exhaust routing. The Mercedes-Benz A-Class W168 Diesel Air Intake EGR Pipe Hose has been designed specifically for this configuration, which facilitates service and shortens installation time.

Being dedicated to diesel units ensures that the pipe is adapted to work under higher thermal and chemical loads typical for diesel engines, which promotes the durability and stability of the entire recirculation system.

Part selection by numbers and technical support

When selecting an EGR pipe for a specific version of the Mercedes A-Class W168, it is worth verifying compatibility by the OEM number and interchangeable numbers, as well as by vehicle data. This helps avoid installation errors and ensures full compatibility with the existing system.

If you want to check step-by-step how to properly match an EGR component to your car by OEM number or VIN, use our practical guide: Guide: how to choose the right car part by VIN and OEM number.

If you are planning a comprehensive repair or upgrade of the exhaust gas recirculation area in your Mercedes and need other elements from the same group, such as vacuum lines, flexible exhaust hoses, or additional supply pipes, check the available parts in the Mercedes lines, hoses and pipes category.