The front driver-side wiper blade is 26 inches, the passenger-side blade is 16 inches, and the rear wiper blade is 12 inches for the 2020 Honda Odyssey.
In this article, we break down these sizes, how they apply to the Odyssey’s front and rear wipers, and offer practical guidance on choosing replacements and installing them correctly.
Front wiper blade sizes
Below are the standard lengths for the two front wipers on the 2020 Odyssey. Size varies by side to accommodate the vehicle’s windshield sweep.
- Driver's side: 26 inches
- Passenger side: 16 inches
Using the correct front blade pair (26" and 16") ensures optimal coverage and effective clearing of the windshield. If your vehicle has a different setup due to a specific trim or aftermarket modification, verify the lengths before purchasing replacements.
Rear wiper blade size
The rear wiper on the 2020 Odyssey uses a single blade mounted on the tailgate.
- Rear blade: 12 inches
When replacing the rear blade, look for a 12-inch option and confirm the connector type matches your tailgate wiper arm to ensure a secure fit.
Choosing replacement blades
Blade type affects performance in rain, snow, and heat. The Odyssey can use several common blade designs, and choosing the right one can improve visibility and longevity.
- Conventional frame blades
- Beam (hybrid) blades
- Winter blades for snow-prone climates
- Connector compatibility (hook, pin, or quick-connect adapters) to fit the Odyssey’s wiper arms
For a 2020 Odyssey, the standard 26" driver, 16" passenger, and 12" rear blades fit most common replacement options. Always confirm connector style and climate suitability when shopping.
How to replace wipers on a 2020 Odyssey
Replacing wipers is a straightforward DIY task. Follow these general steps, noting that some blade brands may use slightly different adapters.
- Lift the wiper arm away from the windshield until it stands upright.
- Depress the locking tab or press the release mechanism on the blade’s adapter to release it from the arm.
- Attach the new blade by inserting or snapping the adapter into the arm until it clicks into place.
- Lower the wiper arm back onto the windshield and test the sweep to ensure proper seating.
Always test the new blades before driving to confirm full coverage and a secure fit.
Summary
For a 2020 Honda Odyssey, the recommended wiper sizes are 26 inches (driver), 16 inches (passenger) for the front, and 12 inches for the rear. When shopping, consider blade type (conventional, beam, or winter) and ensure connector compatibility with your vehicle’s wiper arms. Replacing both front blades as a matched pair is often advisable for consistent performance, and routine checks every season help maintain clear visibility.


