The TPS is a potentiometer that provides a variable resistance dependent upon the position of the throttle. This is crucial for proper performance on your Honda. There are many different instances when one needs to be replaced as they are known for breaking. Common options were to buy a brand new throttle body assembly from the local Honda dealer or find a used one from a local junk yard. Blox Racing offers an economical solution for replacement throttle position sensors with the same quality as OEM. A new gasket is included for best fitment.