Throttle Position Sensor TPS 22mm 26mm Rainier Parts For Polaris Ranger Sportsman RZR 450 500 550

Restore reliable throttle control with Rainier Parts’ Throttle Position Sensor (TPS) — an aftermarket replacement crafted to fit a wide range of Polaris vehicles. Designed for Polaris Ranger, Sportman, RZR, and related models, this TPS helps maintain smooth engine behavior and predictable acceleration.

• Part Numbers: 3131705, 3140173; Manufacturer Number FTVSE006; OEM part references for compatibility and replacement accuracy
• Diameter Options: 22mm and 26mm variants to match different Polaris throttle bodies and model requirements
• Includes: 1 x Throttle Position Sensor (TPS)
• Compatibility: Fitment spans multiple Polaris models and years, including: 2006–2011 Polaris Ranger 500 EFI 4x4; 2011–2013 Ranger 500 CREW 4x4; 2006–2013 Polaris Sportsman 500; 2009–2013 Sportsman 550; 2014–2016 Sportsman 570; 2011–2016 Ranger 800 4x4/6x6; 2011–2015 Ranger 570; 2013–2016 RZR 800; 2015–2016 RZR 570 EFI; 2015 Polaris Sportsman ACE 325/570; Polaris Hawkeye models
• Brand: Rainier Parts — a trusted source for Polaris replacement components with a focus on reliable, affordable alternatives
• Condition: After-market replacement designed to meet or exceed OEM specifications
• Fitment Verification: Please check the part number before buying. If you can’t confirm fitment, contact us or send pictures of your original item

This TPS provides a stable signal to the engine control unit, improving idle stability, throttle response, and fuel delivery. Replacing a failing sensor helps reduce surging, erratic acceleration, and performance dips, enabling smoother operation whether you’re on rugged trails or performing daily tasks. The dual-diameter option broadens compatibility, simplifying replacements without sacrificing performance or reliability.