A22-668-R00/A22668R00 Throttle Position Sensor TPS Auto Accessories, for Forester Impreza 1998-2005 WRX STi

• TPS - The throttle sensor plug adopts engineering materials, which has good dielectric pR-operties. What’s more,our sensors with good wear resistance and heat resistance,have longer service life. BENEFITS - When your vehicle with issues of slow Start, unstable idle speed, high fuel consumption, poor power or engine check light come on etc. throttle sensor is a good choice to solve your problems. Role - The main function of the position sensor is to detect whether the engine is in idle mode or load mode, whether it is acceleration mode or deceleration mode. It is essentially a variable resistor and several switches, which are installed on the throttle body. Throttle Position Sensor - TPS sensor control the amount of fuel injection to ensure the engine operation normally. Two contacts to judge the working state of the engine, enhance the starting speed of the engine. Perfect Fit - Direct replacement for a proper fit, Actuator, Idle Air Control and Throttle Position Sensor are pre-assembled in each unit, plugs into the original equipment wiring harness with no adapter required.