Honda Pantheon 125 Throttle Body Assembly Valve Injection Module 16400-KRJ-906

Honda Pantheon 125 Throttle Body Assembly Valve Injection Module is an original fuel system component designed for precise control of the air-fuel mixture in your Honda scooter. Thanks to its factory design, it ensures stable engine operation, proper throttle response, and predictable performance of the powertrain. This used OEM component is a sensible choice for maintenance when you value compatibility with factory electronics and maintaining performance parameters close to the original.

Specifications and technical data

• SKU: 16400KRJ906
• Mark: Honda (Original OE)
• Condition: Used
• OEM Part Number: 16400KRJ906
• Substitutable numbers: 16400KRJ906, 16400-KRJ-906
• Category: Throttle Bodies

Technical characteristics and function in the fuel system

The throttle body with the injection module in a Honda scooter is responsible for controlling the amount of air and fuel delivered to the cylinder. Integrating these elements into a single assembly allows for:

• precise fuel metering across the entire RPM range,
• smooth response to throttle input,
• stable idle speed,
• maintaining correct combustion parameters.

Thanks to the factory design, the system works seamlessly with the original engine control unit, which facilitates trouble-free calibration and reduces the risk of diagnostic errors.

Benefits of using an original Honda throttle body

Using an original throttle body assembly with an injection module in the Honda Pantheon 125 model allows you to maintain the factory performance characteristics of the powertrain. In practice, this means:

• predictable acceleration and linear throttle response,
• easier engine starting in both cold and warm conditions,
• reduced risk of uneven idling,
• better compatibility with the existing electrical installation.

This solution is particularly beneficial for servicing scooters used daily, where consistency of parameters and the lack of need for additional modifications are essential.

Component condition and service application

The offered throttle body assembly with an injection module belongs to the Throttle Bodies category and comes from dismantling. A used component of this type is ideal as a service part when dealing with:

• mechanical damage to the existing throttle body,
• fuel metering problems resulting from component wear,
• the need to restore the factory configuration after unsuccessful modifications.

Choosing an original Honda component helps reduce diagnostic and installation time, as the part is designed for a specific powertrain, which promotes direct fitment to the intake system.

Selection and compatibility within the intake system

When replacing the throttle body with an injection module, it is crucial to match it to the specific engine version of the Honda Pantheon 125 scooter. The original assembly from this series has been designed to work with factory sensors, the wiring harness, and the intake manifold, which facilitates installation and limits the need for additional adaptations. This allows you to focus on proper maintenance without the need to modify the installation or use adapters.

If you are planning a comprehensive repair or upgrade of the intake system area in your Honda scooter and need other elements from the same group, such as throttle bodies, injection modules, or complete air control assemblies, check out the available parts in the Honda Throttle Bodies category.

Technical support and knowledge development

When working with modern fuel supply systems, it is worth expanding your knowledge about typical engine failures, their symptoms, and diagnostic methods. Materials describing real service cases and the consequences of maintenance neglect can be helpful – a good example is the article about faulty BMW E90 engines and costly service surprises, which shows how important the proper selection and condition of fuel system components and engine accessories are.