Throttle Position Sensor 26mm for Polaris ACE Sportsman Ranger RZR 325 / 500 / 550 / 570 / 800 / 850 2006-2019

The AS550W is a direct-fit replacement 26mm Throttle Position Sensor (TPS) engineered for a wide range of Polaris ATV and UTV models from 2006 through 2019. Designed to restore precise throttle response and proper engine management, this sensor is built to OEM specifications for a straightforward, plug-and-play installation.

Key Features:

• Direct OEM Replacement – Engineered to replace Polaris OEM part numbers 3131705 and 3140173 with exact fit and function
• 26mm Throttle Body Fitment – Precisely sized for correct installation on compatible Polaris models
• Plug-and-Play Installation – Connects directly to the existing wiring harness with no cutting, splicing, or modifications required
• Restores Throttle Response – Delivers accurate throttle position data to the ECU for smooth, reliable engine performance
• Durable Construction – Built to withstand the vibration, heat, moisture, and outdoor exposure typical of ATV and UTV applications