TPS Motorcycle Throttle Position Sensor for Y15zr NMAX 125 155 EGO S Fz150 Plastic Idle Speed Control

This throttle position sensor is a practical replacement component for maintaining proper engine idle and throttle response in several popular motorcycle models. When the original sensor begins to fail, it can cause rough idling, hesitation, or poor acceleration. This part is designed to restore accurate throttle position readings to the engine control unit, helping to keep the motorcycle running smoothly. Made from durable plastic, it is lightweight and resistant to corrosion, suited for standard engine bay environments.

Features and Construction

This sensor is built around a straightforward plastic design that prioritises function and reliability. It is a direct replacement part for the Y15Z-TPS specification, meaning it fits the original mounting and electrical connections.

Material and Build

The housing is constructed from plastic, which offers good resistance to moisture and chemicals typically found in the engine bay. The plastic construction keeps the component lightweight, reducing overall weight on the throttle body. No additional metal brackets or specialised tools are required for installation, making it a simple swap for the worn part.

Size and Practical Fit

The sensor is designed to match the original equipment dimensions and connector configuration for the listed motorcycle models. It fits into the throttle body without modification, aligning with the throttle shaft and returning the correct voltage signal. The compact plastic body allows it to fit in tight spaces around the intake system.

Uses and Placement

This throttle position sensor is primarily intended for motorcycle engine systems where accurate throttle position feedback is essential for fuel injection and ignition timing. It is used in both daily commuting and performance riding scenarios.

Event or Professional Use

For mechanics and bike workshops, this sensor serves as a reliable replacement part during engine tune-ups or repairs. It helps restore proper engine idle and smooth throttle response in bikes that have experienced electrical or performance issues. Its direct-fit design reduces troubleshooting time.

Everyday Home Use

For the motorcycle enthusiast maintaining their own bike, this sensor offers a straightforward fix for idle problems. It is easy to replace with basic hand tools and a service manual. A correctly functioning TPS helps fuel economy and rideability in stop-start traffic.

Benefits and Buying Value

Choosing this replacement sensor can help avoid costly dealership diagnostics for simple throttle position faults. It is a cost-effective solution for restoring engine performance.

Reuse and Low Maintenance

Once installed and correctly set, the plastic sensor requires no ongoing maintenance. It is a sealed component that does not need cleaning or adjustment under normal use. Its operating temperature rating of 50°C ensures stable performance within the engine bay's typical heat range.

Why Choose This Product

This sensor matches the Y15Z-TPS specification exactly, making it a direct replacement for the original part. It is built from common materials that offer reliable service life without premium claims. For riders with compatible models Y15zr, NMAX 125, NMAX 155, EGO S, or Fz150, it is a straightforward fix for throttle response issues.