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2018 Subaru Legacy : Automatic Transmission Products
Select a Trimlevel:

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

Part Number: 30919AF71B
Supersession(s): 30919AF71A
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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 2018 Subaru Legacy.


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