You can replace the 2021 Sonata’s front windshield wipers yourself using off‑the‑shelf blades. The typical sizes are 26 inches on the driver’s side and 18 inches on the passenger’s side, and the job involves lifting the wiper arms, releasing the old blades from their connectors, and snapping in new ones.
What you’ll need
The following items will help you complete the replacement quickly and correctly.
- New windshield wiper blades in the correct sizes for your vehicle
- A clean, dry microfiber cloth to wipe the blade and arm tips
- A small flat-head screwdriver or your fingers to release certain connector types (if needed)
- Optional: a pair of gloves to protect your hands
With the right blades and basic tools, the replacement typically takes about 10 minutes per wiper, depending on your familiarity with the process.
Determine the correct blade sizes for your Sonata
Blade sizes can vary by model year, trim, and production batch. Always verify to avoid buying the wrong blades. Use one or more of these methods:
- Check the owner's manual or the Hyundai official parts finder for your exact configuration
- Measure the current blades: driver’s side length plus passenger side length
- Common starting point for many 2021 Sonatas: 26-inch driver’s side and 18-inch passenger’s side
- Know your connector type (J-hook, pin, or bayonet) so you buy blades that attach properly
- If in doubt, bring one of your old blades or the blade arms to a parts retailer for a quick fit check
Confirming sizes before you buy helps prevent returns and ensures proper contact with the windshield for clear visibility.
Step-by-step replacement
Follow these steps to replace both front wiper blades on a 2021 Sonata. The process covers common blade connectors; if your car uses a different mechanism, adapt accordingly.
- Park the car on a level surface and turn off the engine. Set the wipers to rest and gently pull the wiper arm away from the windshield until it stays in a raised position.
- Identify the blade’s connector on the wiper arm. For a J-hook: locate the small release tab and press it to free the blade; for a pin or bayonet: use the appropriate release method described with your blade packaging.
- Carefully slide the old blade off the arm by disengaging the connector. Do not force the blade or bend the arm.
- Compare the new blade’s connector with the arm to ensure compatibility. If needed, remove any adapters from the new blade.
- Attach the new blade by aligning it with the wiper arm and sliding or snapping it into place until you hear a click or feel it secure. Ensure the blade sits flat against the arm and is oriented correctly for proper wiping.
- Gently lower the wiper arm back onto the windshield, taking care not to snap the blade or strike the glass.
- Repeat the process on the other side.
- Test the new blades: start the engine, turn on the wipers, and check for smooth, streak-free operation across a wet or misted windshield. If there are any streaks, ensure the blade is properly seated and free of debris.
Replacing both blades in a single session ensures consistent performance across the windshield and helps prevent uneven wear or streaking.
Tips for maintenance and longevity
Keeping your blades in good shape reduces streaking and extends their lifespan. Consider these tips:
- Clean the blades and the blade tips regularly with a damp cloth to remove debris and grit
- Replace blades at the first sign of streaking, skipping, or squeaking
- Use winter blades or a winter-blade pair if you live in a climate with freezing temperatures and snow
- Avoid using the blades on a dry windshield, as this can wear them faster
Proper maintenance helps ensure clear visibility in rain and snow, which is critical for safe driving.
Safety and disposal considerations
Dispose of old blades according to local regulations; many areas allow recycling of the metal frame but require proper disposal of any rubber components. When handling the arms, avoid pressing the blade against the glass at high pressure, which could scratch the windshield.
Additional notes on fit and compatibility
Some 2021 Sonata models may differ in blade size or connector type depending on production batch or trim. If your experience differs from the steps above, consult Hyundai’s official service resources or your local automotive retailer for model-specific guidance.
Summary
Changing the windshield wipers on a 2021 Hyundai Sonata is a straightforward DIY task. Start by confirming the correct blade sizes (typically 26 inches for the driver side and 18 inches for the passenger side, though you should verify), gather the necessary blades and basic tools, and follow the step-by-step removal and installation process. After installation, test the wipers to ensure smooth, streak-free operation. Regular maintenance will extend blade life and improve visibility in adverse weather.
If you’d like, I can tailor the guidance to your exact trim and location by checking the latest Hyundai parts catalogs or providing a shopping list for your preferred blade brand.
What windshield wipers for 2021 Hyundai Sonata?
Premium Performance Beam Wiper Blades (26" and 18" Size) for 2021 Hyundai Sonata - Walmart.com.
How to change the windshield wipers on a 2021 Hyundai Sonata?
Then within 20 seconds press and hold the wiper lever in the mist. Position for around 2 seconds the wiper arms will automatically move to the park. Position once in the park.
Can I replace wiper blades myself?
Replacing windshield wiper blades in most cars typically doesn't require tools. However, there are some steps that should be followed to help ensure the process is done correctly. Before beginning, ensure the car is turned off and the windshield wipers are set to the "off" position.
How to get Hyundai Sonata windshield wipers up?
And hold it up for a couple of seconds. And it brings the wiper blades into their upright. Position at that point you can step outside bring the wipers.