1991 Subaru Automatic Transmission Control Module. Unit - 30919AA523

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Automatic Transmission Control Module. Unit AT Control (AT).

Part Number: 30919AA523
Supersession(s): 30919AA521; 30919AA522; 31711AL290; 31711AL291

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UNIT ASSEMBLY-AT CONTROL UNIT-AT CONTROL Automatic Transmission Control Module

Fits Legacy

Trans Control Module
The transmission control module is known by several names—the TCM, PCM, ECM, ECU, PGM-FI—and the problems associated with them can be esoteric. But our Subaru technicians are experts in diagnosing and repairing the problems associated with the control module in your Subaru .