Subaru WRX 2018–2019 — technical service bulletin
Bulletin 05-81-20 · NHTSA communication 10183697 · issued Nov 10, 2020
Technical service bulletin
communication type
Suspension
component
2018–2019
model years
4
vehicle entries
Official summary
This bulletin announces design changes made to certain rear shock absorbers used on the models listed.
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.