BMW X3 G01 G4 G02 Engine Cooling Coolant Unit Radiator Water Cooler 8472272

BMW X3 G01 G4 G02 Engine Cooling Coolant Unit Radiator Water Cooler is an original cooling system component, designed specifically for BMW X-series models. Thanks to its precise OEM construction, it ensures stable heat dissipation from the engine unit, supporting safe engine operating temperatures and long-term, predictable performance. This used component allows for a technically correct repair at an attractive price, while maintaining factory geometry and fitment.

Specifications and technical data

• SKU: 8472272
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8472272
• Substitutable numbers: 8472272, 17118472272
• Category: Radiators

Purpose and function in the cooling system

The presented water cooler operates in the main coolant circuit, responsible for effectively transferring heat to the airflow while driving. In BMW X3 G01 and BMW X4 G02 vehicles, it is a key element in protecting the engine from overheating, especially under highway loads, towing, or intensive city driving.

Thanks to the factory design, the layout of channels and fins is optimized for fluid and airflow, which translates into stable thermal operation of the engine unit and proper cooperation with the thermostat and other cooling system components.

Construction and OEM fitment

The radiator was developed by BMW as an OEM part, which means full compatibility with factory mounting points, connection ports, and the installation space in the engine bay. This solution:

• facilitates installation without the need for system modifications,
• ensures proper routing of hoses and covers,
• maintains correct airflow through the front of the vehicle.

The original design also supports proper cooperation with sensors and other cooling system elements, which is essential for the engine control unit and temperature management strategies.

Used condition and operational safety

The item comes from disassembly and is offered as a used part, which allows for a significant reduction in repair costs while maintaining original build quality. In practice, this means the ability to restore the efficiency of the cooling system without having to resort to cheaper replacements with uncertain flow parameters and durability.

Choosing a used OEM radiator is particularly beneficial in the case of post-accident repairs or replacing a component due to mechanical leaks, when you want to maintain factory cooling characteristics and consistency with other system components.

Benefits of installing an original BMW radiator

Installing this water cooler in a BMW X3 G01 or X4 G02 brings a number of practical benefits:

• Factory fitment – no installation issues, proper alignment with the front frame and engine accessories.
• Predictable operating parameters – the cooling system retains the characteristics designed by the manufacturer.
• Support for engine durability – stable operating temperature reduces the risk of overheating, cylinder head deformation, or head gasket damage.
• Reasonable repair cost – a used OEM component is a compromise between quality and budget.

Technical support and knowledge about the cooling system

To better understand the symptoms of overheating and the importance of a functional radiator in modern BMW engine units, it is worth checking out the guide on our blog: Engine cooling system – overheating, repair, and used radiators. The article discusses practical aspects of diagnostics and operation of cooling systems in popular models.

If you are interested in a broader context of using parts from disassembly and want to consciously combine economical repair with care for the environment, also check out the material: Circular economy in your garage – how choosing used parts from disassembly really supports environmental protection and your wallet?, where we describe the advantages of reusing original components.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional radiators, coolant hoses, or expansion tanks, check out the available parts in the BMW Water Radiators category.