Looking at the motor from the front of the vehicle the front of the engine is on the passenger facing side(left) if you follow the top of the motor to the right at the very end of the valve cover facing the (right)on the front side of the valve cover closest to the front of the car is a plug connected to a sensor(cam shaft sensor)it has a extension cable be the comes with your new cam sensor that is fastened to the block by one bolt. This usually comes with your new sensor and has a tendency to be cracked so be sure to replace both (cam sensor and extension)