2016 Subaru WRX Automatic Transmission Control Module. Unit - 30919AB891

Automatic Transmission Control Module. Unit AT Control.

Part Number: 30919AB891
Supersession(s): 30919AB890

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Fits Forester

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 .