It’s basically the metal skeleton of your rear door. It gives the door its shape and structural integrity. Everything attaches to it – the outer skin, the glass, the internal mechanism for the window rolling up and down, the door lock parts, even where the hinges bolt on. It holds it all together, keeps everything aligned, and lets the door operate smoothly. Think of it as a core component of the whole door assembly. It’s not something you see directly when the door is closed, but it’s absolutely crucial for the door’s function and also plays a part in the overall safety of the vehicle. It contributes to side impact protection—acts like a shield in a crash. It’s what allows the door to latch securely and helps keep the interior sealed up from the weather. Well, if this gets damaged – maybe from a serious ding, a rust – through, or a collision – the door will be floppy, won’t close properly, and can be a real safety hazard. You’ll notice if it's bent or broken because the door won’t line up right with the rest of the car. The window might not roll up and down smoothly, or at all. You might find it really hard to get the door to latch securely. If it's severely rusted, it can actually compromise the structural integrity of the car. You can find replacements fairly easily – places like Fixparts Online carry these, so getting a good one isn’t usually a huge deal. It’s one of those parts where maintaining it, or replacing it if it’s gone bad, is a really important safety issue. Environmentally conscious choice: Door Frame (MPN A1247304405) 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. • Don't risk cheaper alternatives. Mercedes-Benz Passenger parts are made with high-quality materials, built to last, and backed by our commitment to excellence. • Protect your vehicle’s value. Using genuine Mercedes-Benz parts helps maintain the original engineering and keeps your car in top condition, preserving its resale value. • Peace of mind. You’ll get a parts warranty and the confidence knowing you’re using parts created by the same team that built your vehicle. Performance you can rely on – Mercedes-Benz Passenger parts from FixParts Online.