BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475689

BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line is an original cooling system component, designed specifically for the electric models of the i4 series. Thanks to its factory geometry and precise fitment for BMW installations, it ensures stable coolant flow and proper heat dissipation from the high-voltage system and auxiliary equipment. This used OEM component is a sensible choice for drivers looking for a technically proven solution at an attractive price.

Specifications and technical data

• SKU: 8475689
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8475689
• Substitutable numbers: 8475689, 17128475689
• Category: Coolant Hoses

Purpose and function in the BMW i4 G26 cooling system

The BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line is responsible for transporting coolant between the radiator and other system components. In electric vehicles such as the i4, the cooling system supports not only the drive modules but also power electronics components, which is why proper patency and tightness of the hose have a direct impact on the operating temperature stability of the entire system.

The original hose design ensures:

• a properly shaped routing in the engine compartment,
• the correct internal diameter for the required flow,
• compatibility with factory BMW connectors and fittings.

Construction and fitment to the cooling system

The element belongs to the Cooling system hoses and pipes group, which means it has been designed for resistance to coolant operating temperatures and typical pressure loads in the system. The hose profile is adapted to the mounting space in the BMW i4 G26, minimizing the risk of rubbing against other components and facilitating correct routing of the cooling lines.

As an OEM part from BMW, the hose works with factory clamps, brackets, and mounts, which allows for maintaining the original cooling system architecture without the need for modifications or the use of additional adapters.

Benefits of using the original water hose

Using the original water hose in the BMW i4 G26 brings a number of practical operational benefits:

• Factory fitment – maintaining the original hose routing, without tension or unnatural bends.
• Consistency with other cooling system elements – the hose works with factory connectors, fittings, and mounts.
• Stable thermal conditions – proper coolant flow supports maintaining the optimal operating temperature of the components.
• Reduced risk of leaks – design compliant with the vehicle manufacturer's requirements.

For electric vehicle users, it is particularly important that cooling system components maintain parameters close to factory specifications, which translates into predictable vehicle behavior under various load and ambient temperature conditions.

Characteristics of the used OEM element

The offered BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line is a used item, sourced from a dismantled BMW vehicle. Such OEM components are frequently chosen by informed users because they combine factory build quality with a more favorable purchase cost compared to new parts. In the case of cooling system hoses and pipes, it is particularly important to maintain the original geometry and compatibility with the rest of the installation – features that are guaranteed by a part originating from BMW production.

Before installation, a standard visual inspection and verification of system tightness after installation are recommended, in accordance with the service procedures used in BMW i4 G26 vehicles.

Expanding the BMW cooling system – related items

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as additional lines, flexible hoses, or sections connecting the radiator with auxiliary modules, check the available parts in the BMW cooling system hoses and pipes category.

To better understand how thermal conditions affect the durability of hoses and other components, it is worth reading the guide describing the impact of high temperatures on the entire cooling system and the possibilities for savings when using used elements – details can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are considering a choice between a used OEM part and a replacement, practical tips and selection criteria can be found in the material: 5 reasons why a used OEM part is a better choice than a replacement.