FAST Ls Series Idle Air Control Valve - 307059
This IAC Valve is a direct replacement for the IAC found on EZ 1.0 and EZ 2.0 Throttle Bodies. This IAC valve has 4 metripack design male terminals.
Plugs directly into LS series late model harnesses, EZ 2.0 Harnesses, EZ 1.0 and EZ 2.0 Throttle Bodies.
Has 4 Pin Flat Connector.
Use 308023 adpater harness to go to older style harness like GM TPI or EZ 1.0 Muliport.
The idle air control allows the ECU system to control engine idle speed by controlling airflow around the throttle body blades.
