GM Delco Stepper Motor Connector wideband Holley and virtually all aftermarket

Holley and virtually all aftermarket ECU platforms that offer integrated wideband control

User operation

built-in accelerometer (G-meter)

engines with multiple variable camshafts

GM Delco Stepper Motor Connector wideband Holley and virtually all aftermarketOEM replacement connector for the GM Delco stepper motor Idle Air Control (IAC) valve. The stepper motor IAC was used on early LS1 and Gen III engines and requires a 4 pin connector for the two winding pairs that drive the stepper. Commonly needed for engine swap builds retaining the factory IAC or when converting from a different engine family. Supplied with connector housing and terminals. Connector type: Delphi. Pin count: 4. Suits GM Delco stepper