Bosch 3397118946 Windshield Wiper Blade Set - Front

Bosch Aerotwin OE Style Wiper Blade Set

Bosch 3397118946 is an OE style beam wiper blade set built for front windshield applications on select Mercedes-Benz and Maybach models. With 26-inch blade lengths, an all-season EPDM wiping edge, and an attached spoiler/aerofoil, it is made for consistent contact and stable wiping performance in everyday driving.

Key Features

• OE Style Blade from Bosch Aerotwin
• Beam blade design with an attached spoiler/aerofoil
• 26-inch blade length on both sides
• All-season EPDM wiping edge
• Black frame with steel frame material
• Single wiping edge design
• Front application for select Mercedes-Benz and Maybach vehicles

Product Details

The Bosch OE Style Blade line focuses on direct-fit replacement wiper performance with a clean, low-profile beam design. Part number 3397118946 uses an aerodynamic beam construction to maintain even pressure across the windshield, while the EPDM blade material is selected for all-season use. This Bosch Aerotwin Wiper Blade is a practical replacement for drivers looking for a front wiper blade set that matches OE-style fitment on Mercedes-Benz S-Class and CL-Class models, as well as Maybach 57 and 62 applications. Bosch 3397118946 is listed for front use on vehicles including the Mercedes-Benz S550, S600, and CL550, along with related fitments in the same platform family.

What It Helps Address

• Streaking across the windshield
• Skipped or uneven wiping
• Reduced visibility in rain or road spray
• Worn rubber edges from age and weather exposure
• Noise caused by deteriorated wiper contact

Installation Notes and Tips

Verify the vehicle’s front wiper arm style and match the listed fitment before installation. This blade set does not include adapters or quick-connect hardware, so confirm the existing attachment style on the vehicle before ordering. Clean the windshield glass before installing new blades to help reduce chatter and extend service life. For fitment reference, this part fits 2007-2014 Mercedes-Benz S550, front; 2001-2013 Mercedes-Benz S600, front; and 2003-2012 Maybach 57, front.

Quality Assurance

Bosch is a recognized OE supplier in the automotive aftermarket, and the Aerotwin line is built to OE-style standards for fit and wiping consistency. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.