SPI Air Temperature Sensor for Yamaha YFZ450R & YFZ450X fits 2009-2026 Models

Air Temperature Sensor for Yamaha

This air temperature sensor measures intake air temperature for engine management on Yamaha YFZ450R and YFZ450X models. The SPI air temperature sensor is a direct replacement for the original sensor and helps maintain proper fuel mixture. It fits Yamaha YFZ450R and YFZ450X from 2009-2026.

Overview

The SPI air temperature sensor is designed for Yamaha YFZ450R and YFZ450X sport ATVs. It monitors incoming air temperature and sends data to the ECU for optimized fuel delivery. This air temperature sensor ensures your engine runs efficiently under varying conditions.

Built For Performance

• Direct replacement for Yamaha YFZ450R and YFZ450X 2009-2026
• Precision-engineered to match factory specifications
• Durable construction for off-road use
• Corrosion-resistant terminals for reliable connection
• Easy plug-and-play installation

Fits These Machines

• for Yamaha YFZ450R 2009-2026
• for Yamaha YFZ450X 2009-2026

On-The-Job Use

• Sport ATV racing and recreational riding
• Motocross and trail riding
• ATV maintenance and performance tuning

Specs At A Glance

Good To Know

Q: How does a faulty air temperature sensor affect performance? A: It can cause poor throttle response, misfires, or increased emissions. Replacing it restores accurate air-fuel ratio management.

Q: Is this sensor compatible with aftermarket ECUs? A: It works with stock ECU systems; for aftermarket ECUs, verify compatibility with your specific setup.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.