This is basically the structural backbone of your vehicle. It’s the main support, everything else—the engine, suspension, body panels—it all connects to this. It handles a ton of stress, absorbing impacts and keeping everything aligned. It’s a pretty complex piece, usually a series of welded or bolted together steel sections designed to be incredibly strong. Think of it as the skeleton. It dictates the shape and rigidity of the whole car. It’s what allows the suspension to work properly, keeps the tires aligned for stable handling, and, crucially, protects the passengers in a collision. It determines where all the mounting points for everything else are, so everything lines up correctly. Well, it’s kind of a big deal. If the frame is damaged—bent, rusted through, or severely corroded—it affects everything. You’ll notice if your car doesn’t drive straight, has suspension issues, or if body panels don't quite line up correctly. A compromised frame seriously impacts safety. It acts like a shield in a collision, absorbing energy. If that shield is weak, it won’t do its job. Replacing it restores the structural integrity of the vehicle and gets it driving and handling like it should. We carry a good selection of these at Fixparts Online, if you’re looking to compare options. It’s one of those parts you really don’t want to put off fixing if there’s a problem. Top choice for reliability: Main Frame (MPN 46511539455) includes a 12-month warranty!

Why Choose BMW?

• Get parts made specifically for your BMW, so they fit and work perfectly. • BMW parts are known for their high quality and durability, meaning they last longer. • Using genuine BMW parts helps maintain your vehicle’s value. • You can trust BMW parts to keep your car running smoothly and safely. Drive with confidence – choose BMW parts at FixParts Online.