Audi Q3 8U Coolant Hose Radiator Cooling Water Pipe Line 5N0122109AE
SKU: 5N0122109AE
Product from a certified dismantling facility
Condition:
Used
Available:
2
Delivery time:
Estimated delivery Wed, May 06
Dispatched today if paid before 14:00
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60 days return for UK 30 days return for other countries
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£13.95
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Audi Q3 8U Coolant Hose Radiator Cooling Water Pipe Line is an original cooling system component designed for the precise routing of coolant in your Audi. Thanks to its factory geometry and fitment for the specific configuration of the Q3 8U model, the hose ensures stable fluid flow and proper integration with the radiator and other components. It is a practical solution for users looking for a proven, used part with maintained functionality.
Specifications and technical data
- SKU: 5N0122109AE
- Mark: Audi
- Condition: Used
- OEM Part Number: 5N0122109AE
- Substitutable numbers: 5N0122109AE, 5N0 122 109 AE
- Category: Coolant Hoses
Function and role in the cooling system
The coolant hose in the Audi Q3 8U is responsible for a secure and leak-proof connection of cooling system components, enabling efficient fluid circulation between the radiator and other engine parts. A properly selected hose:
- maintains the correct coolant flow diameter,
- ensures connection tightness when operating at variable temperatures,
- reduces the risk of engine overheating,
- minimizes vibrations and stress in the cooling system.
Thanks to a design consistent with Audi's factory standards, this item from the Cooling system hoses and pipes category allows for maintaining stable engine operating conditions during daily use.
Selection and compatibility with the Audi Q3 8U
The presented hose was designed specifically for the engine bay architecture of the Audi Q3 8U, which translates into proper hose routing, no interference with other components, and convenient installation. Proper selection of such a component is particularly important when:
- the existing hose shows signs of wear, cracks, or brittleness,
- coolant leaks appear in the cooling system,
- you are performing preventive maintenance combined with replacing the radiator or other components.
Using hoses dedicated to a specific model reduces the risk of leaks and problems with system bleeding, which has a direct impact on trouble-free engine operation.
Characteristics of the used hose
The offered item is in used condition, meaning it comes from disassembly but retains the functionality required for further operation. This type of part is a reasonable choice when you want to:
- reduce repair costs while maintaining original specifications,
- use a component with the factory shape and mounting points,
- avoid problems with fitting universal replacements.
Before installation, a standard visual inspection and replacement of clamps are recommended to fully utilize the hose's potential and maintain cooling system tightness.
Importance for cooling system durability
A functional coolant hose has a direct impact on the stable operating temperature of the engine, and thus on its service life. Combined with an efficient radiator and a properly working fan, the hose helps to:
- maintain an optimal temperature range in city traffic and on the highway,
- reduce the risk of overheating during summer heatwaves,
- limit unplanned downtime and costly engine repairs.
To better understand how thermal conditions affect the entire cooling system and when it is worth reaching for used components, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where we discuss practical aspects of operation and service.
Expanding the cooling system in your Audi
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 additional lines, return hoses, or fluid connectors, check out the available parts in the Audi cooling system hoses and pipes category.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.










