There isn’t a single universal size for Subaru windshield wipers; blade lengths vary by model and year. The driver-side blade is typically longer than the passenger-side blade, and the exact measurements depend on your specific Subaru model (Impreza, Forester, Outback, Crosstrek, Legacy, etc.).
For practical purposes, you should confirm the exact size before buying replacements by checking your owner’s manual or using Subaru’s official parts lookup. The guide below explains why sizes vary and how to determine the correct blades for your car.
Why sizes vary across Subaru models
Subaru’s lineup includes sedans, hatchbacks, and SUVs with different windshields, mounting hardware, and wiping requirements. Because of these differences, the front-wiper blade lengths are not identical across all models or years. Some vehicles use a two-blade setup with distinct lengths, while others may use different blade architectures.
Common patterns you might see
The following patterns describe typical configurations, though exact lengths differ by year and trim. Use them as a starting point and verify with your manual or a parts catalog.
- Two-blade configurations, where the driver-side blade is longer than the passenger-side blade
- Occasionally, a single long blade plus a shorter one on the opposite side
- Symmetrical blade lengths are uncommon on many Subarus
Understanding these patterns can help you avoid mismatches when shopping for generic wiper sets, but the precise lengths must be confirmed for your vehicle.
How to determine the exact size for your Subaru
Follow these steps to identify the correct wiper blade sizes for your exact vehicle and year. You can also use Subaru’s official parts catalog or retailers that offer model/year lookups.
- Check the owner's manual for the recommended blade lengths for the front wipers.
- Inspect the current blades or their packaging for printed sizes, which are often marked on the blade or packaging.
- Measure the blades if the sizes are not printed: use a tape measure to determine the length from tip to root for each blade.
- Use a parts lookup tool: go to Subaru’s official parts website or a reputable retailer and enter your model, year, or VIN to confirm the exact sizes or part numbers.
- Consider the VIN for dealership databases: supplying the VIN can ensure you get the precise blades for your exact build.
After completing these steps, you’ll have the exact blade lengths and, if needed, the correct replacement part numbers for your Subaru. If you share your model and year, I can provide the precise blade lengths and part numbers.
Summary
Subaru windshield wiper sizes are not universal. They vary by model, year, and sometimes trim level. Always verify with the owner’s manual or an official parts catalog before purchasing replacements to ensure optimal wiping performance and proper fit.


