GM Distributor Module Pigtail Email 4-Wire GM Distributor Module and Idle Air Control (IAC) Connector Part #: 2822F Part #: 2822F Quantity Price ea. 1 + $27.17 4 + $23.10 15 + $19.03 27.17 Back to: GM Engine Connectors Ask a question about this product GM Oxygen Sensor Connector Pigtail GM Oil Pressure Connector Pigtail Description 4-Wire GM Distributor Module and Idle Air Control (IAC) Connector (Metri-Pack 150 Series). 1985 and Newer. Fits Distributor Module #1987466 on 2.8 Engine. Fits Crank Sendor #25526124, #25535481 and #25526122. Replaces GM #12126487 and AC-Delco #PT757.