Subaru WRX 2015–2019 — technical service bulletin
Bulletin 06-66-18 · NHTSA communication 10150936 · issued Oct 12, 2018
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2015–2019
model years
5
vehicle entries
Official summary
This Service Information bulletin announces a design change made to the front brake rotors used on the models listed above. The change makes it easier to identify these parts from those used on other models.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.