Description
Product Overview
The AIVWUMOT transmission speed sensor is a modern digital unit designed for flange mounting on off‑road vehicles. Constructed from silicon, metal and high‑grade plastics, it delivers accurate speed data to the vehicle’s control system. Measuring 3 x 2.2 x 1.4 inches and weighing just 1.58 ounces, the sensor fits seamlessly into the transmission housing. It features a digital output, ensuring clean signal transmission and easy integration with existing electronics.
Usage
This sensor is engineered for Polaris RZR models from 2011‑2017, including the 570, 800, 900, 1000 and Turbo variants. It excels in rugged environments such as trail riding, mudding and high‑speed desert runs, providing consistent performance despite vibration and temperature fluctuations. 
Why Choose Us
AIVWUMOT combines advanced electronic sensor materials with a durable flange‑mount design, offering superior longevity over generic alternatives. Each unit undergoes strict quality testing to meet automotive standards, and our dedicated after‑sales team is ready to assist with any installation questions. The part number matches OEM specifications, guaranteeing a perfect fit without modifications.
Key Features
- Digital output for precise speed data transmission
- Flange‑mount design simplifies installation
- Silicon‑based sensor material ensures high accuracy
- Lightweight construction reduces overall vehicle weight
- Compatible with multiple Polaris RZR models (2011‑2017)
FAQ
Is this sensor a direct replacement for the OEM part?
Yes, the sensor matches the OEM part number 4013908 and fits the same mounting points without any modifications.
What tools are needed for installation?
Standard hand tools such as a socket set and a torque wrench are sufficient. Detailed instructions are included in the package.
Can this sensor be used on other vehicle brands?
While it is optimized for Polaris RZR models, it may be compatible with other ATVs that share the same transmission specifications. Verify dimensions before purchase.
What is the warranty period?
AIVWUMOT provides a one‑year limited warranty covering manufacturing defects.
How does the digital output improve performance?
The digital signal reduces noise and interference, delivering more reliable speed readings to the vehicle’s control module.





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