BMW F01 F02 F10 F11 F12 Heater Coolant Water Control Valve 9310349

BMW F01 F02 F10 F11 F12 Heater Coolant Water Control Valve is an original cooling and heating system component designed for precise fluid flow regulation in luxury BMW F-series models. Thanks to its factory OEM design, it ensures stable cabin heating system operation and proper coolant temperature management, which translates into driving comfort and correct interaction with the vehicle's electronics. This solution is particularly attractive for users looking for a proven, used part instead of unreliable aftermarket replacements.

Specifications and technical data

• SKU: 9310349
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9310349
• Substitutable numbers: 64219310349, 9310349, 64114271156, 4271156, 64539119164, 9119164
• Category: Heater Control Valve

Purpose and function in the BMW heating system

The water control valve in BMW F01, F02, F10, F11, and F12 models is responsible for controlling fluid flow in the heating circuit, according to signals from the control modules. A properly functioning valve enables:

• precise regulation of airflow temperature for the driver and passenger,
• stable maintenance of automatic climate control settings,
• correct interaction with the engine cooling system under variable loads.

As a result, the heating system maintains repeatable and predictable operating parameters, which is important both in daily use and on longer trips.

Benefits of using an original BMW control valve

Using an original control valve in the F-series brings a number of practical benefits compared to cheap replacements:

• preservation of factory fluid flow control characteristics,
• proper fitment to the electrical harness and cooling system connectors,
• reduced risk of leaks and climate control unit errors.

A used OEM part is a reasonable compromise between cost and quality – it allows you to maintain the integrity of the entire heating system without interfering with the vehicle's factory architecture.

Selection and compatibility with interchangeable numbers

The control valve should be selected based on the OEM part number and available interchangeable numbers, which makes it easier to match it to a specific engine version and model year of the BMW F-series. The presence of reference numbers allows you to:

• verify compatibility with a specific equipment configuration,
• replace earlier versions of the valve with a newer equivalent from the same line,
• reduce the risk of purchasing a component with a different connector type or operating range.

Thanks to this, the installation process is smoother, and the control valve can be integrated into the existing system without additional modifications.

Condition, verification, and preparation for installation

The offered control valve comes from dismantling and has the status of a used part, which means that before being offered for sale, it is verified for body tightness and the condition of electrical connectors. This type of component is particularly interesting for users who:

• want to reduce repair costs without giving up the original BMW design,
• avoid unverified replacements with uncertain durability,
• plan to restore full functionality of the heating system after a valve failure.

Before installation, a standard service procedure is recommended, including bleeding the cooling system and checking the control correctness via diagnostics.

Expanding the BMW heating system – related components

If you are planning a comprehensive repair or upgrade of the heating system area in your BMW and need other components from the same group, such as additional valves, flow distributors, or control elements, check out the available parts in the BMW Heater Control Valves category.

When making a decision about using used components in control systems, it is also worth getting acquainted with the broader context of how control components work in modern engines – the article EGR: what it is and why it is worth considering used EGR valves, which discusses the advantages of informed selection of original parts from the secondary market, may be helpful.