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Subaru WRX STI Technical Service Bulletins (TSBs)

Over 2 model years the WRX STI has been assigned 67 TSBs . That's roughly 33.5 per year.The worst year for tsbs is the 2015 with 48. Select a model year in the graph for more details or scroll down for the most recent activity from the National Highway Traffic Safety Administration (NHTSA).

Most Service Bulletins for the WRX STI by Year