The 2016 Lexus IS300 uses a 26-inch blade on the driver’s side and a 16-inch blade on the passenger side. This article explains the standard sizes, how to verify them on your specific vehicle, and tips for replacement.
Wiper blade sizes can vary by trim and aftermarket replacements, so it’s important to confirm the exact lengths for your car by checking the owner's manual or the blade packaging. The following sections outline the typical measurements and how to verify them on your IS300.
Standard blade sizes for the 2016 IS300
The sizes listed below reflect the common OEM specification for the 2016 IS300. If you’ve bought aftermarket blades, always check the packaging to confirm the correct lengths for your model.
- Driver-side blade: 26 inches
- Passenger-side blade: 16 inches
These measurements help ensure full windshield coverage and effective clearing in most driving conditions. If in doubt, consult your owner's manual or contact a Lexus dealer for confirmation.
How to verify the size on your vehicle
To be certain you have the correct lengths, verify directly on your car by inspecting the current blades or the packaging of a replacement pair.
- Lift the wiper arm away from the windshield and measure the blade from end to end, using a ruler or tape measure.
- Compare the measurement to the blade label, which usually shows the length in inches.
- If replacing, purchase a blade set labeled for IS300 or a general 26"/16" pair and ensure both blades fit your model year.
Confirming the exact sizes before purchasing will help ensure a proper fit and optimal performance.
Summary: For the 2016 Lexus IS300, use a 26-inch driver-side blade and a 16-inch passenger-side blade. Verify with your owner's manual or blade packaging, and measure if you’re unsure.


