Clear your windshield with confidence using the Bosch Aerotwin Windshield Wiper Blade Set 3397009843 — a complete front wiper blade replacement set for your vehicle. It fits a wide range of Mercedes-Benz models, including the 2013 & 2015-2023 C300, 2016-2018 C350e, 2017-2022 C43 AMG, 2015-2021 C63 AMG, 2016-2025 GLC300, 2017-2023 GLC43 AMG and more; see the "Vehicles it fits" section for the full list of covered applications and engines.
Bosch expands its wiper portfolio with unique, hard-to-find special adapters, so this AeroTwin set is designed to fit your vehicle's front arms:
- Dual rubber compound with graphite coating: a blended rubber element treated with graphite, intended for long life and clear visibility across varying weather conditions.
- OE replacement: a direct-fit set for the listed applications.
- Noise-free wiping: designed to sweep quietly across the glass.
- Quick and easy installation: engineered with special adapters for a straightforward swap onto the factory arms.
Streaking, chatter, skipping, or torn rubber are common signs your front wiper blades may be worn and ready for replacement. This set supplies fresh front blades to help deliver a clean, clear wipe.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
What is this part?
It's the Bosch Aerotwin Windshield Wiper Blade Set, MPN 3397009843 — a complete front wiper blade replacement set designed with special adapters to fit the listed applications.
Which vehicles does it fit?
It fits many Mercedes-Benz models, including the C250, C300, C350, C350e, C400, C43 AMG, C450 AMG, C63 AMG, GLC300, GLC43 AMG and more. Check the "Vehicles it fits" section for exact years.
What are the blades made of?
They use a blended dual rubber compound with a graphite coating, intended for long life and clear visibility in varying weather conditions.
How do I know when to replace my wiper blades?
Streaking, chattering, skipping, or torn or hardened rubber are common signs the blades are worn. If worn blades are the cause, this set replaces the front pair.
Is installation difficult?
No. The set is designed for quick, easy installation with Bosch's special adapters, allowing a straightforward swap onto the factory wiper arms.
