Buy 1987 Subaru RS Automatic Transmission Control Module. Engine Control Module ((ECM)) (AT). 98 4WD - OEM Subaru Part # 31711AA631

A Module in a Vehicle used to Monitor and Control many components of the Vehicles Engine Management System. Unit AT Control.

UNIT ASSEMBLY-AT CONTROL Engine Control Module (ECM)Automatic Transmission Control Module

Fits Loyale, RS

98 4WD.