Ensure your Polaris machine continues to perform at its best with this premium replacement thermistor, designed to meet or exceed OEM specifications. This high-quality temperature sensor is engineered as a direct replacement for Polaris part number 4010644, making it the ideal solution for restoring accurate engine temperature readings. Compatible with most EFI Polaris models, this thermistor is strategically located on the left side of the engine on the cylinder, where it plays a critical role in monitoring engine heat levels and transmitting precise data to your machine’s electronic fuel injection system.
Maintaining correct engine temperature is essential for performance, fuel efficiency, and long-term durability. A faulty or failing thermistor can result in inaccurate readings, poor fuel mapping, hard starts, or potential overheating issues. By replacing your worn-out sensor with this reliable aftermarket option, you ensure your Polaris RZR, Ranger, or other EFI-equipped model continues to run smoothly under all riding conditions. Whether tackling challenging trails, working on rugged terrain, or enjoying recreational rides, this replacement thermistor helps protect your engine from unnecessary strain while keeping performance optimized.
Crafted with durable materials and precision engineering, this sensor is built to withstand the demands of off-road environments while delivering consistent accuracy. Installation is straightforward, requiring only basic tools, and it fits seamlessly in place of the original part. Riders looking for an affordable yet dependable solution will find this thermistor to be the perfect choice for preventative maintenance or necessary repair.
Key Features:
- Direct replacement for Polaris OEM part #4010644
- Compatible with most EFI Polaris models
- Located on the left side of the engine cylinder
- Restores accurate engine temperature readings
- Durable design built for long-lasting reliability
- Simple installation with OEM-style fit
Protect your investment and keep your Polaris running at peak performance with this replacement thermistor. Whether you’re replacing a failing sensor or performing routine maintenance, this component provides the dependable accuracy your engine needs to operate safely and efficiently on every ride.
