1JZ Idle Air Control, Block-Off plate

This is a 1JZ Idle Air Control Block Off Plate that allows you to eliminate your factory IAC servo. This block off plate is designed with an o-ring groove in it, and the o-ring is included so you wont need a gasket.   Use this IAC Block Off Plate to clean up your engine compartment when installing a stand alone ECU that does not use an IAC (Idle Air Control servo).