Idle Air Control Valve (IACV) for Version 3 or Version 4 (V3/4) Subaru. This plug fits 1997-1998 JDM WRX, 1997-1998 JDM STi, and 1997-1998 JDM Forester Turbo. 
 
Looking for the IACV Plug for 2.0 WRX Subarus? 
 
Housing Only = Plug Only
Connector Kit = Plug, Terminals, and Seals
Pigtail = Plug with Wire to Wire Connection, Terminals, and Seals
Pigtail with Crimps = Our Pigtail Option with a Butt Connector Crimp per Wire for Easy Install