VW Scirocco Mk3 Audi A3 8P Water Coolant Hose Pipe Line 2.0 TFSI 1K0122109CM

VW Scirocco Mk3 Audi A3 8P Water Coolant Hose Pipe Line 2.0 TFSI is an original component from the Cooling system hoses and pipes group, designed to operate in the demanding thermal conditions of the 2.0 TFSI engine. This used OEM component ensures factory geometry, reliable coolant flow, and a precise fit to the radiator connections and engine system.

Specifications and technical data

• SKU: 1K0122109-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0122109
• Substitutable numbers: 1K0122109, 1K0 122 109, 1K0121070CH, 1K0 121 070 CH, 1K0122109CM, 1K0 122 109 CM
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose is responsible for the stable flow of coolant between the radiator and the engine, which is crucial for maintaining the correct operating temperature of the 2.0 TFSI unit. Its properly profiled design minimizes the risk of kinks, flow restriction, and localized overheating, which translates into safe engine operation in both city and highway conditions.

Thanks to its factory fit for Volkswagen Scirocco Mk3 and Audi A3 8P models, the hose maintains the correct rigidity and flexibility at critical points, facilitating installation and subsequent maintenance. This solution is particularly beneficial when replacing cooling system components after a failure or engine upgrade.

Advantages of using an original coolant hose

Choosing an original coolant hose from the Volkswagen range means maintaining compliance with factory quality and safety standards. The component has been designed for the specific thermal characteristics of the 2.0 TFSI engine, which limits the risk of leaks, improper fitment, or interference with other components in the engine bay.

Key benefits include:

• factory fit for connections and mounts in the engine bay,
• stable coolant flow across the full load range,
• compatibility with original clamps and mounting brackets,
• preservation of the manufacturer-designed hose routing.

As a result, the hose provides a practical solution for both standard maintenance replacements and repairs following mechanical or thermal damage.

Characteristics of the used component

The offered hose is a salvaged part and has the status of a used OEM component. This means it is an original part, designed and manufactured according to the vehicle manufacturer's standards, rather than an aftermarket replacement of unknown origin. Such components are frequently chosen by users looking for a reasonable compromise between repair costs and maintaining factory quality.

A used coolant hose is a good solution in situations where the priority is to quickly restore the cooling system's efficiency while maintaining high installation compatibility. In practice, this translates into fewer modifications, no need to adjust lengths or diameters, and a reduced risk of subsequent leaks.

Technical support and part selection

When selecting a coolant hose for a specific engine version and vehicle year, it is crucial to compare the geometry and markings with the existing part. The product has assigned OEM part numbers and interchangeable numbers, which facilitates compatibility verification in service catalogs and part selection systems.

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other components from the same group, such as additional hoses, return lines, or sections connecting the radiator to the heater core, check the available parts in the Volkswagen cooling system hoses and pipes category.

More about the cooling system and used parts

During periods of high temperatures, it is especially important to maintain the efficiency of the entire cooling system – from hoses and the radiator to the fans. How summer heat affects the load on these components and how to use used parts wisely is described in our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips on operation and service.

If you want to better understand why original OEM components – even from the secondary market – are often the safest choice for modern power units, it is worth checking out the article Quality assurance and OEM safety – why used original car parts are the best choice for your car?, where we discuss the advantages of using factory solutions in everyday operation.