Motorcycle EFI throttle valve sensor for Yamaha RS150 and RS150R models, specifically RS150-TPS throttle body sensor replacement part, electronic fuel injection system throttle position component, individual sensor unit
Yamaha RS150-TPS Motorcycle Throttle Valve Sensor for RS150 and RS150R EFI Systems

This RS150-TPS designated throttle valve sensor serves as a direct replacement component specifically engineered for Yamaha RS150 and RS150R motorcycles equipped with electronic fuel injection systems. As a throttle position monitoring device, it provides critical data to the motorcycle's EFI computer regarding throttle plate angle, enabling precise fuel delivery calculations for optimal engine performance. The sensor comes as a complete individual unit ready for installation when replacing original equipment that has become worn, damaged, or non-functional. Compatibility is confirmed exclusively for the Yamaha RS150 and RS150R motorcycle platforms, making this component unsuitable for other motorcycle models or brands without verified cross-reference data.
Features and Construction

The RS150-TPS throttle valve sensor is manufactured to meet the specific dimensional and electrical specifications required by Yamaha's electronic fuel injection systems on these motorcycle models. Its construction incorporates materials selected for durability within the motorcycle's engine compartment environment, where temperature fluctuations, vibration, and exposure to elements are routine operational conditions.
Material and Build
The sensor housing utilises materials compatible with motorcycle engine bay environments, providing necessary protection for the internal electronic components that monitor throttle position. These internal components are engineered to deliver accurate throttle angle data to the motorcycle's electronic control unit, which uses this information to calculate appropriate fuel injection timing and duration based on rider throttle inputs and engine operating conditions.
Size and Practical Fit
While specific dimensional data is not provided, the RS150-TPS sensor is designed as a direct mechanical replacement for the original equipment throttle position sensor on Yamaha RS150 and RS150R motorcycles. The unit includes the necessary mounting features and electrical connector interface to integrate with the existing throttle body assembly and motorcycle wiring harness without modification. Installation requires verification of mechanical compatibility with the specific throttle body configuration on these motorcycle models.
Uses and Placement

This throttle valve sensor serves a specific function within the motorcycle's electronic fuel injection system, monitoring the position of the throttle plates to inform fuel delivery calculations. Its application is limited to replacement scenarios on compatible Yamaha motorcycle models where the original throttle position sensor requires replacement due to wear, damage, or performance issues.
Event or Professional Use
For motorcycle mechanics, repair shops, or enthusiasts maintaining Yamaha RS150 and RS150R models, this RS150-TPS sensor provides a verified replacement component for throttle position sensor failures. Proper installation restores accurate throttle position data to the EFI system, which is essential for maintaining correct air-fuel mixture ratios across the engine's operating range, from idle through full throttle applications.
Everyday Home Use
For motorcycle owners performing their own maintenance on Yamaha RS150 or RS150R models, this throttle valve sensor offers a direct replacement option when addressing throttle position sensor related issues. Symptoms prompting replacement may include irregular idle speed, hesitation during acceleration, or illuminated check engine lights related to throttle position sensor circuit faults. Installation requires basic mechanical skills and appropriate tools for motorcycle component replacement.
Benefits and Buying Value

The RS150-TPS throttle valve sensor provides a specific replacement solution for owners of compatible Yamaha motorcycles experiencing throttle position sensor issues. Its value lies in restoring proper electronic fuel injection system operation without requiring complete throttle body assembly replacement.
Reuse and Low Maintenance
As an individual sensor unit, this component allows replacement of only the faulty throttle position monitoring element while retaining the existing throttle body assembly. This targeted replacement approach can represent a more economical solution than complete throttle body replacement when the mechanical components remain serviceable. The sensor itself requires no routine maintenance beyond ensuring electrical connections remain secure and free from corrosion.
Why Choose This Product
This throttle valve sensor carries the specific RS150-TPS designation that matches Yamaha's original equipment specifications for RS150 and RS150R motorcycle models. The confirmed compatibility with these specific motorcycles provides assurance of proper fitment and function within their electronic fuel injection systems. The individual sensor unit packaging ensures you receive exactly the component needed for throttle position sensor replacement without unnecessary additional parts or hardware.





