The standard front wiper blades for the 2017 Mercedes C300 are 26 inches on the driver’s side and 20 inches on the passenger’s side. This two-blade setup is typical for US-market C300 sedans; variations can occur in other markets or trims.
Sizes can vary by market and configuration, so it’s wise to verify in the owner’s manual or by measuring the current blades. When shopping, matching these lengths helps ensure full windshield coverage and proper blade contact.
Front wiper blade sizes
The following list covers the typical front blade lengths used on 2017 C300 models in common configurations.
- Driver's side blade: 26 inches
- Passenger's side blade: 20 inches
Concluding: The two front wiper blades are typically 26" and 20" for the 2017 C300. If your configuration differs due to market or trim, verify the sizes before purchasing replacements.
How to verify or replace
To confirm the correct blade sizes, you can check the owner’s manual or the Mercedes-Benz parts catalog for your exact VIN. You can also remove the current blades and measure from tip to tip to confirm lengths.
When replacing, choose blades with the correct connector type (the US market commonly uses J-hook or a similar adapter) and ensure the blades are the proper lengths on both sides for full coverage.
Summary
For a 2017 Mercedes C300, plan to install a 26-inch blade on the driver’s side and a 20-inch blade on the passenger’s side. Always verify with official sources or by measuring if you’re outside the common US configurations, and replace blades on a regular schedule to maintain clear visibility.