The standard setup for a 2016 Toyota 4Runner is 26-inch driver-side and 17-inch passenger-side front blades, with a 12-inch rear blade.
To help you replace them confidently, this guide breaks down the official sizes and how to verify fit before purchase, plus quick installation tips for front and rear blades.
Front wiper blade sizes
Front wiper blades for the 2016 4Runner use two different lengths to cover the windshield properly and avoid streaks.
- Driver-side blade: 26 inches
- Passenger-side blade: 17 inches
Using the correct sizes ensures full windshield coverage and optimal wiping performance; uneven wear can occur if mismatched sizes are used.
Rear wiper blade size
The rear window uses a single blade, which simplifies replacement and maintenance.
- Rear blade: 12 inches
When replacing the rear blade, check that the connector style matches your 4Runner's wiper arm (common J-hook or pin-type adapters) and replace if needed.
Installation tips
Follow these steps for a safe, effective blade change on the 2016 4Runner:
- Turn off the vehicle and gently lift the wiper arm away from the windshield until it stays in a raised position.
- Slide or press the release to detach the old blade from the wiper arm (check the blade for the exact method, as designs vary).
- Attach the new blade onto the wiper arm until it clicks or is securely fastened.
- Lower the arm back onto the glass and test the wipers at low speed with the ignition on to ensure proper seating.
After installation, clean the blade and glass to remove any protective coatings and ensure optimal performance.
Verification and buying tips
To avoid mistakes, confirm the blade sizes by checking the owner's manual, the OEM parts diagram, or using a reliable auto parts retailer search that lists by year/model. When in doubt, bring one of your current blades or measure it end-to-end to confirm it's 26" for the driver, 17" for the passenger, and 12" for the rear.
Summary
For a 2016 Toyota 4Runner, use 26-inch driver-side and 17-inch passenger-side blades on the front, plus a 12-inch blade for the rear window. Replacing both front blades together is common practice for balanced performance, while the rear blade is a straightforward single-item replacement. Always verify fitment with your manual or retailer if your vehicle has aftermarket modifications.