This part connects the wiper motor to the actual wiper blade that cleans your windshield. It’s basically a lever; the motor pulls and pushes on this arm, and that motion translates into the sweeping action of the blade across the glass. It also has a little socket where the blade itself clips in, and it’s designed to apply the right amount of pressure for a clean wipe without damaging the windshield. Pretty straightforward, really. It’s a key part of your visibility system. Without a working wiper arm, you’ve got no way to clear rain, snow, or grime from your windshield, making driving very dangerous. It works in tandem with the wiper motor, the linkage, and the blade itself. Think of it as one of the legs of that system. Well, visibility is everything. A cracked or broken wiper arm won't transfer the motion properly, leading to streaky or incomplete cleaning. You’ll notice if it’s not working right because the blade will move erratically or not at all. It's also a safety thing. Even a slightly bent arm can reduce the blade’s effective contact with the glass. You can find replacements for these pretty easily, places like Fixparts Online usually have a good selection. It's a relatively inexpensive fix compared to the cost of an accident, so it’s always best to address it when you spot a problem. It acts like a shield against the elements, keeping your view clear and allowing you to drive safely. All-season performance: Wiper Arm (MPN A2128201544) comes with a 12-month warranty!

About Mercedes-Benz Passenger

Mercedes-Benz Passenger is a prestigious German brand known for its luxury vehicles that combine advanced technology with refined design. Originating from Germany, this brand represents the pinnacle of automotive sophistication and performance.

Why Choose Mercedes-Benz Passenger?

• Keep your Mercedes-Benz performing its best. Our parts are specifically designed and tested for your vehicle, ensuring a perfect fit and reliable performance. • Protect your investment. Using genuine Mercedes-Benz parts helps maintain the value of your vehicle and avoid costly repairs down the road. • Quality you can trust. We use top-of-the-line materials and rigorous testing standards, so you can drive with confidence. • Expert support. Our team is here to help you find the right parts for your vehicle, with access to detailed information and technical expertise. Mercedes-Benz Passenger – trusted quality, available at FixParts Online!