2010 Subaru WRX Automatic Transmission Control Module. Unit - 30919AE391

Automatic Transmission Control Module. Unit AT Control.

Part Number: 30919AE391
Supersession(s): 30919AE390

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Fits Crosstrek

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 .