Bosch 3397118929 Windshield Wiper Blade Set - Front

Bosch OE Style Wiper Blade Set for BMW and More

Bosch 3397118929 is an OE-style Aerotwin wiper blade set built for front windshield applications that call for a beam-style design and a clean, low-profile fit. It uses an all-season EPDM wiping edge and an attached spoiler to help maintain consistent contact in changing weather.

Compatible With select BMW, Mercedes-Benz, Audi, and INFINITI front applications, this Bosch OE Style Blade follows the factory-style layout used on many European vehicles. The Bosch 3397118929 is a direct-fit style solution for drivers looking for a replacement that matches the original blade profile on supported vehicles.

Key Features

• Bosch Aerotwin wiper blade design
• OE Style Blade construction for factory-style fitment
• Beam blade profile with one wiping edge
• All-season EPDM wiping material
• Attached spoiler / aerofoil for stable windshield contact
• Black steel frame material
• Front position application
• Part number: 3397118929

Product Details

This Bosch OE Style Blade is engineered as a beam-type front wiper blade set for vehicles that use preinstalled adapters or OE-style mounting points. The Aerotwin design is intended for smooth, even wiping across the windshield, while the integrated spoiler helps keep the blade planted at speed and in wet conditions. The EPDM wiping edge is selected for all-season use, and the low-profile beam format supports a clean appearance on the vehicle.

Fitment includes 2023-2025 BMW M2, 2017-2020 BMW 330i and 330i xDrive, 2020 BMW M340i and M340i xDrive, 2012-2018 BMW 320i, 2010-2016 BMW 328i, 2014-2018 BMW 328d and 328d xDrive, 2014-2016 BMW 328i GT xDrive, 2015-2018 BMW M3, 2014-2015 Mercedes-Benz CLA250 and CLA45 AMG, 2015 Mercedes-Benz GLA45 AMG, 2006-2013 Audi A3 and A3 Quattro, and 2017-2019 INFINITI QX30. Bosch 3397118929 also covers additional BMW front applications including 323i, 335i, 335d, 335i xDrive, 335i GT xDrive, 330e, 340i, 340i xDrive, and ActiveHybrid 3.

This part cross-references no listed aftermarket part numbers for the same application.

Common Problems This Part Can Address

• Streaking across the windshield during rain or road spray
• Chattering or skipping caused by worn blade edges
• Poor contact on curved windshield surfaces
• Reduced wiping performance in hot, cold, or wet weather
• Noise from an aging beam-style wiper blade

Installation Notes and Tips

• Verify the vehicle’s front wiper configuration before ordering.
• Some listed applications use the preinstalled adapter and OE-style set-up.
• Confirm blade lengths of 23 inches and 18 inches against the vehicle’s original equipment specification.
• Inspect the windshield and wiper arm condition before installing new blades.
• After installation, test the blades with washer fluid to confirm full sweep and proper contact.

Quality Assurance

Bosch manufactures the Aerotwin line as an OE-style replacement wiper blade solution for European vehicle applications. The 3397118929 part number identifies this Bosch OE Style Wiper Blade Set for supported BMW, Mercedes-Benz, Audi, and INFINITI front fitments.