
17×9 ET42
Documented Modified1 build
Rota
Tire: 225/45R17
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
5 documented builds specifically using ET42
Show evidence for this exact wheel size and offset on my vehicle/year. Exact size+offset builds are observational evidence only — not a universal fit, not the “correct” offset, and not a no-rub guarantee.
5 documented 2003 Subaru Impreza builds in our database use 17×9 ET42 wheels. This is observed use — not a fit confirmation.
Aftermarket: 17×9 ET42
Compared with the OEM 17×7 ET55 configuration.
Width: +2 in
Outer edge 38.4 mm farther toward fender (more outward poke)
Inner edge 12.4 mm closer to suspension (less inner clearance)
Geometry is deterministic vs the named OEM baseline. It does not mean the setup fits or will clear.
Documented tire pairings are not tire recommendations.
Spacer data was not recorded on these exact builds.
Counts are descriptive evidence only — not probabilities or clearance guarantees.
Showing 5 of 5 builds matching 17×9 ET42.

Documented Modified1 build
Rota
Tire: 225/45R17

Documented Modified1 build
Rota Grid

Documented Modified1 build
Rota DPT

Documented Modified1 build
Rota RT5

Documented Modified1 build
Rota DPT
Tire: 245/40R17
Prefills 17×9 ET42 on this vehicle in the fitment calculator.
Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.