Audi A6 RS6 C7 Radiator Coolant Hose Adapter Rear Left N/S 4G0122293BF

Audi A6 RS6 C7 Radiator Coolant Hose Adapter Rear Left N/S is a specialized component from the Cooling system hoses and pipes group, designed for operation in the rear left section of the vehicle. The adapter is responsible for a stable, leak-proof connection of cooling system sections, which directly impacts proper fluid circulation and the thermal safety of the engine.

Specifications and technical data

• SKU: 4G0122293BF
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0122293BF
• Substitutable numbers: 4G0122293BF, 4G0 122 293 BF
• Location on the vehicle: Rear, Left
• Part type: Fitting
• Category: Coolant Hoses

Function and application in the cooling system

The radiator coolant hose adapter in the version dedicated to the Audi A6 RS6 C7 operates in the rear left area of the vehicle, where it connects sections of cooling hoses. It is responsible for:

• maintaining a leak-proof connection in a thermally demanding environment,
• stable routing of the radiator hose within the bodywork and auxiliary components,
• reducing the risk of coolant leaks in the rear zone. Thanks to its precise fit for the specific model, the adapter works with the factory cooling system without the need for modifications or the use of additional adapters.

Original origin and fitment for Audi

The component was designed by Audi as a system part, which means maintaining factory geometry, connection diameters, and mounting points. Such a solution ensures:

• secure fitment with existing hoses and brackets,
• compatibility with the factory routing of cooling hoses,
• operation within the parameters specified by the vehicle manufacturer. The placement on the vehicle defined as rear – left side facilitates the identification of the correct component when planning repairs or upgrades to the cooling system.

Characteristics of the used component

The adapter comes from the group of used parts, which allows for economical repair while maintaining the manufacturer's original specifications. In practice, this means:

• preservation of the factory design and material used by Audi,
• possibility of direct installation in place of a worn or damaged adapter,
• attractive cost-to-quality ratio compared to non-original replacements. Before installation, it is recommended to perform a standard inspection of the sockets, sealing surfaces, and mounting points to ensure proper operation throughout the service life.

Importance of the correct radiator hose adapter

In high-performance systems, such as those in the Audi A6 RS6 C7, thermal stability is crucial for the durability of the power unit. A functional radiator hose adapter in the rear left part of the vehicle helps to:

• maintain proper pressure in the coolant circuit,
• minimize the risk of overheating auxiliary components in the rear zone,
• prevent local leaks that can lead to a drop in fluid levels and failure. Selecting the correct adapter is particularly important during intensive use, tuning, or driving in conditions of high thermal load. If you are planning a comprehensive repair or upgrade of the cooling system area in your Audi and need other elements from the same group, such as flexible hoses, rigid pipe sections, or additional connectors, check the available parts in the Audi cooling system hoses and pipes category. To better understand how summer conditions affect the efficiency of the entire cooling circuit and when it is worth reaching for used components, such as hoses, adapters, or fans, read the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.