Motorcycle EFI throttle valve sensor replacement part for RS150 and RS150R models, this throttle body position sensor is designed to monitor throttle valve position for fuel injection systems.
RS150-TPS Motorcycle Throttle Valve Sensor for RS150 and RS150R EFI Systems

This throttle valve sensor is a specified replacement component for RS150 and RS150R motorcycle models equipped with electronic fuel injection (EFI). Its primary function is to accurately monitor the position of the throttle valve, sending this critical data to the bike's engine control unit (ECU). This information is essential for calculating the correct air-fuel mixture, ensuring smooth engine operation, responsive throttle control, and efficient combustion. As a direct replacement part with the RS150-TPS specification, it is intended to restore original equipment functionality when a sensor fault is diagnosed.
Features and Construction

This sensor is built to fulfil a specific role within the motorcycle's fuel management system. Its design focuses on providing reliable positional feedback from the throttle body assembly.
Material and Build
The sensor is constructed from a combination of durable plastics for the housing and internal electronic components, including a potentiometer or hall-effect sensor, which is standard for this type of automotive component. This construction is aimed at withstanding the vibration, temperature fluctuations, and exposure to elements typical in a motorcycle engine bay environment. The build prioritises accurate signal generation over the lifespan of the part.
Size and Practical Fit
As a direct replacement part listed under the RS150-TPS specification, it is engineered to match the physical dimensions and mounting points of the original equipment sensor on the applicable RS150 and RS150R models. This design ensures it can be installed in the same location on the throttle body without modification, using the existing fastener holes and connector. Buyers should confirm the fitment for their specific model year.
Uses and Placement

This sensor has a single, defined application: to function as an integral component of the motorcycle's engine management system.
Event or Professional Use
For motorcycle mechanics and service centres, this sensor serves as a reliable, specification-correct part for repair jobs. It allows for the efficient resolution of issues related to poor idling, erratic throttle response, or check engine lights triggered by throttle position sensor faults on the supported models. It enables the restoration of factory performance parameters.
Everyday Home Use
For the motorcycle owner with intermediate mechanical skills, this sensor facilitates DIY maintenance and repair. It provides a solution for addressing drivability problems traced to a failing throttle position sensor, potentially saving on workshop labour costs. Its direct-fit nature simplifies the installation process for those familiar with basic motorcycle electronics and carburettor/throttle body areas.
Benefits and Buying Value

The value of this part lies in its targeted functionality and restoration of OEM performance.
Reuse and Low Maintenance
As a solid-state electronic component, the sensor itself requires no maintenance once installed. Its value comes from replacing a failed part, thereby returning the entire fuel injection system to a reliable, low-maintenance state. Correct installation should provide long-term service under normal operating conditions.
Why Choose This Product
Choosing this specific RS150-TPS sensor ensures compatibility and correct operation for your motorcycle. It eliminates guesswork associated with universal or non-specific sensors that may require wiring adapters or calibration. It provides a straightforward path to resolving engine management issues related to throttle position feedback, focusing on a precise mechanical and electrical fit for the listed models.





