Transmission Speed Sensor, Part 4013908 is a sensor that measures the rotational speed of a gear in the transmission to give you ground speed. It is validated through field testing by Polaris engineers to ensure durability and quality to make your riding experience as enjoyable as possible. We've been a leader in the powersport industry for nearly 70 years, don't settle for anything less than OEM quality.

• SENSOR SPEED, Part 3239727, and all other Polaris Engineered service parts, deliver unmatched performance and fit for your vehicle.
• Getting Polaris Engineered parts is a decision that pays off in the long run, because it ensures there is a long run.