Audi A1 8X Volkswagen Polo 6R Oil Separator Breather Hose 1.4 Petrol 04E103493H

Audi A1 8X Volkswagen Polo 6R Oil Separator Breather Hose is an original component from the Lines, hoses and pipes category, designed for petrol systems in compact VAG group models. This used component ensures a factory fit, proper vapour routing, and stable engine operation during daily use.

Specifications and technical data

• SKU: 04E103493H
• Mark: Audi
• Condition: Used
• OEM Part Number: 04E103493H
• Substitutable numbers: 04E103493H, 04E 103 493 H
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and technical function

The presented breather hose is designed to work with the 1.4 petrol engine in Audi A1 8X and VW Polo 6R models. Its task is the controlled discharge of vapours from the system, which supports proper engine operation, pressure stabilization, and the reduction of unwanted leaks.

Thanks to its factory geometry and appropriately selected internal diameter, the hose ensures:

• proper vapour flow in the petrol system,
• secure connection with factory ports and connectors,
• maintenance of airtightness under typical thermal load conditions.

Construction and mounting fit

The hose belongs to the Lines, hoses and pipes group, which means it has been constructed to operate in the engine bay environment, taking into account vibrations, temperature changes, and contact with fuel vapours. The profile of the hose is matched to the factory routing in the engine bay, which facilitates installation and minimizes the risk of rubbing against other components.

The original Audi origin promotes:

• maintaining the factory hose routing,
• compatibility with mounts and brackets in the body,
• consistency with other elements of the petrol system.

Condition, application, and benefits of replacement

The item is offered as a used part, which allows for an economical repair of the breather system while maintaining the manufacturer's original specifications. This is a practical solution for both workshops and individual users who want to restore the proper operation of the system without having to use replacements with uncertain fitment.

Replacing the breather hose is particularly recommended when symptoms appear such as:

• signs of leaks in the area of the hoses in the engine bay,
• irregular engine operation at idle,
• noticeable vapours or smell of fuel in the engine area.

Selection support and additional information

When selecting a breather hose for a specific version of the Audi A1 8X or VW Polo 6R, it is worth verifying compatibility based on the manufacturer's markings and the type of petrol engine. In case of doubt, it is helpful to compare the shape and connection points with the currently installed element, which facilitates quick confirmation of compatibility.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as vacuum lines, crankcase ventilation hoses, or fuel system pipes, check the available parts in the Audi lines, hoses and pipes category.

For users who want to consciously choose used components and optimize service costs, a guide describing safe online purchasing strategies will be useful – you can find it in the article Safe purchase of used car parts online – a step-by-step guide.