How to Replace Front Windshield Wiper Blades on a 2016 Subaru Legacy
Step-by-step DIY instructions with blade sizes (26"/18"), service position tips, tools, and safety precautions
How to Replace Front Windshield Wiper Blades on a 2016 Subaru Legacy
Step-by-step DIY instructions with blade sizes (26"/18"), service position tips, tools, and safety precautions


đź”§ Legacy - Front Windshield Wiper Blade Replacement
You’ll be removing the old front wiper blades from the wiper arms and snapping new blades onto the same arms. Worn blades cause streaking, chatter, and poor visibility—this is a quick, high-impact DIY.
Difficulty Level: Beginner | Estimated Time: 0.25-0.5 hours
Assumption: your Legacy uses the OEM-style “top-lock/push-button” beam blades; an alternate J-hook path is included.
⚠️ Safety & Precautions
- ⚠️ Keep fingers clear of the spring-loaded wiper arm; it can snap down hard.
- ⚠️ Put a folded towel on the windshield where the arm could hit to prevent glass damage.
- ⚠️ Turn ignition OFF before working near the wipers so they can’t move unexpectedly.
đź”§ Required Tools
You'll need the following tools for this repair:
- Safety glasses
- Nitrile gloves
- Clean microfiber towel
- Small flat-blade screwdriver
- Tape measure (inch scale)
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front wiper blades - Driver: 26", Passenger: 18" - Qty: 2
đź“‹ Before You Begin
- Park on level ground and switch the ignition OFF.
- Lay a clean microfiber towel across the lower windshield as a cushion.
- If the wiper arms don’t lift easily because of hood clearance, put the wipers into “service position” using the stalk method below.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm blade sizes
- Use a tape measure (inch scale) to confirm the new blades match: 26" driver side and 18" passenger side.
- Matching sizes prevents poor wiping and arm stress.
Step 2: Move wipers to service position (only if needed)
- Turn ignition ON, then turn it OFF.
- Within about 5 seconds, move and hold the wiper stalk to MIST (single-wipe position) for ~2 seconds.
- The wipers should stop in a raised “service” position so you can lift them safely.
Step 3: Lift the wiper arm safely
- Lift one wiper arm up and away from the windshield.
- Keep the microfiber towel on the glass under the arm.
- Work one blade at a time to avoid mixing parts.
Step 4: Remove the old blade (Top-lock / push-button style)
- Find the small release tab/button at the blade’s connector where it meets the end of the arm.
- Press the tab firmly with your thumb; if it’s stiff, use a small flat-blade screwdriver to gently help press the tab.
- While holding the tab, slide the blade downward (toward the base of the arm) and off the arm.
- Don’t pry hard—plastic tabs break easily.
Step 5: Remove the old blade (Alternate J-hook style, if yours looks like a “J”)
- Rotate the blade so it’s roughly perpendicular to the arm.
- Push the blade up toward the hook opening, then slide it out of the “J”.
- If a small lock tab is present, press it with the small flat-blade screwdriver while sliding the blade off.
Step 6: Install the new blade
- Align the new blade connector with the end of the arm.
- Slide it into place until you hear/feel a solid click.
- Gently tug the blade with your hand to confirm it’s locked on.
Step 7: Lower the arm carefully
- Guide the arm down slowly so it rests on the windshield without slamming.
- Repeat Steps 3–7 for the other front wiper blade.
Step 8: Return wipers from service position (if used)
- Turn ignition ON.
- Use the wiper stalk to run the wipers once, then turn them OFF so they park normally.
âś… After Repair
- Spray washer fluid and run the wipers on LOW to confirm smooth, quiet wiping.
- Check that both blades sit flat on the glass and don’t leave unwiped strips.
- If you see streaks, clean the windshield edge-to-edge with glass cleaner and a clean microfiber towel.
đź’° DIY vs Shop Cost
Shop Cost: $40-$90 (parts + labor)
DIY Cost: $25-$60 (parts only)
You Save: $15-$40 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.2-0.4 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















