Located on the LH side of the Fuel Injections throttle body.
This is for the 85-89 Camaro & Firebird TA 5.0 litre & 5.7lt V8 series Tuned Port Injection only.
Its the Corvette 85-89.
Sometimes also knowns as a throttle Position SWITCH rather then a sensor.
GM NEW original part. It works..!