The standard setup for a 2017 Subaru Forester is front blades of 26 inches on the driver’s side and 16 inches on the passenger’s side, with a 12-inch rear blade. Always verify based on your trim and region to be certain.
Front wipers: sizes for the 2017 Forester
These are the typical lengths used on the vehicle’s front wiper system to ensure full coverage across the windshield.
- Driver-side blade: 26 inches
- Passenger-side blade: 16 inches
Note: Some regional specifications or production variations may use 17 inches for the passenger side. If your windshield has a different curvature or you’ve replaced one blade before with a different size, verify with the owner’s manual or a parts professional.
Rear wiper: size for the 2017 Forester
The rear hatch wiper blade is typically 12 inches, suited for the compact rear window common on Forester models from this era.
- Rear blade: 12 inches
If your vehicle has a nonstandard rear window or a special edition, confirm the size by checking the manual or measuring the existing blade.
How to verify and replace blades
To ensure you purchase the correct blades, follow these steps:
- Consult the owner's manual or Subaru parts catalog for your exact trim and VIN
- Measure the current blades from tip to tip, including any curved edges
- Ask a professional at an auto parts store or service center if you’re unsure
After replacing blades, test them across different speeds and weather conditions to ensure full, streak-free coverage.
Why size matters
Using blades that don’t match the OEM sizes can leave areas unwiped or put extra strain on the wiper motor. Sticking to the recommended sizes helps ensure reliable performance and blade longevity.
Summary
For a 2017 Subaru Forester, plan on front wipers of 26 inches on the driver side and 16 inches on the passenger side, plus a 12-inch rear blade. Variations by trim or market are possible, so verify with the owner’s manual or Subaru parts catalog for your exact vehicle, and replace blades in matched pairs when possible to maintain optimal visibility.


