This little guy basically just holds components securely. It clamps parts together with controlled force, preventing them from loosening due to engine vibration and heat cycles. It’s a pretty simple job, but absolutely critical. Think of the valve train like the heart's valves – it controls when air and fuel get into the engine and when exhaust gets out. This screw is one of many that keeps everything aligned and tightly fastened in that area. It doesn’t make the engine run, but it holds the parts that do, in the right place. It's part of a bigger system, naturally. If one of these screws fails or works loose, it can cause a whole host of problems. You’ll notice if it's really bad – things like ticking noises, loss of power, or even engine damage. These screws act like a shield, keeping everything stable. They're often under a lot of stress from heat and movement, so it's important to replace them when you're doing other work in that area, or if you find one that's damaged. You can find a replacement easily enough; Fixparts Online has a good selection of these if you need it. It’s a small part, but it prevents bigger, more expensive issues down the road. Hassle-free shopping: Screw (MPN 11331744355) 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.