51321819474 BMW Door window

This window, pretty straightforwardly, lets light in, gives you visibility, and keeps the weather out. It rolls up and down using the power window mechanism, so it’s really about controlling access and the environment inside the car. It also contributes to the structural integrity of the door, though not as much as the frame itself. It’s part of the whole door assembly, working with the seals, the regulator, and the frame. Think of it as one of the key pieces that makes the door functional. It's specifically for the front passenger side, so it’s what the passenger directly looks through. It's also a safety component; it needs to stay in one piece during a collision. Honestly, you’ll notice if this is broken or missing pretty quickly. A cracked or shattered window obviously lets in the elements and can be a safety hazard. Even a window that doesn't roll up and down smoothly because of a problem with the glass or its mounting is a real pain. It's not something you want to drive around with for very long. It acts like a shield against weather, debris, and even helps with noise reduction. If you need to replace it, sites like Fixparts Online often have these in stock, and getting a good quality replacement will keep everything working as it should. Dedicated support: Door Window - Green - Front Right (MPN 51321819474) includes a 12-month warranty!

Why Choose BMW?

• Get parts made exactly for your BMW, so they fit and work perfectly. • BMW parts are designed to last, keeping your car running smoothly for years. • Using genuine BMW parts helps maintain your car's value. • You can trust the quality and performance of parts made by the same people who built your BMW. FixParts Online – Your Trusted Source for Quality BMW Auto Parts.