For a 2019 Infiniti QX50, plan on front wiper blades sized 26 inches on the driver’s side and 17 inches on the passenger side, with a 12-inch blade for the rear window. These sizes align with the model’s windshield sweep and rear hatch geometry, though you should verify against your manual or a parts catalog if you’re in a different market or have a non-standard trim.
Front Wiper Blades: Driver and Passenger Sides
Front blades on the 2019 QX50 are matched to the driver and passenger sides to cover the swept area evenly and maintain clear visibility across the windshield. Confirming the correct sizes helps ensure optimal wipe quality and avoids blade chatter.
- Driver-side blade: 26 inches
- Passenger-side blade: 17 inches
Using the correct sizes ensures proper contact across the windshield and reduces streaking during operation.
Rear Wiper Blade
The rear window uses a shorter blade designed to fit the hatch glass and spoiler geometry. Replacing with the correct length helps maintain rear visibility through inclement weather.
- Rear blade: 12 inches
Note that some regional or trim variations could lead to a slightly different rear blade length; always verify with the owner's manual or Infiniti parts catalog if you’re unsure.
How to Verify and Choose the Right Wipers
Before purchasing blades, confirm the exact sizes listed for your vehicle and check the connector type on the wiper arms to ensure compatibility with aftermarket replacements.
Tips for Selecting and Replacing
Consider blade technology (beam vs. conventional), climate, and maintenance needs. Popular options include brands such as Bosch, Valeo, and Rain-X. When replacing, ensure you choose the correct connectors and installation method for your QX50’s wiper arms.
Summary
The 2019 Infiniti QX50 typically uses 26-inch driver-side front wipers, 17-inch passenger-side front wipers, and a 12-inch rear wiper blade. Always double-check with your owner's manual or an official Infiniti parts guide to account for regional or trim variations, and consider replacing blades in matched pairs for the front to maintain even performance.


