The BMW M850i xDrive Valve Stem Oil Seal prevents stray oil from entering the combustion chamber. This allows you to keep power sharp and emissions clean. The Valve Stem Oil Seal conforms to the surface of each stem, meters a thin film of lubricant, and prevents the haze that can cost horsepower. On every BMW M850i xDrive coupe, convertible, and Gran Coupe, it is the durable elastomer build that defies extreme heat, so owners can enjoy long intervals between services. BMW has opted to stick with this tried and true design from model year to model year because it has a good balance between flexibility, wear strength, and precise flow compared to other styles. By sealing the guides, the Valve Stem Oil Seal maintains compression, allowing the twin scroll turbos to hit boost instantly. It also helps keep plugs, sensors, and catalysts clean, and every M850i xDrive can meet factory fuel economy and emissions targets with ease. During hard cornering, the Valve Stem Oil Seal provides steady lubrication, and therefore valve lash remains true and signature BMW smoothness never disappears. Compatibility extends from early builds up to the recent facelifted M850i xDrive editions, which provide owners with a direct-fit part without the need for software adjustments. The intact Valve Stem Oil Seal reduces oil consumption, aiding vacuum stability for safety aids such as lane keep assist and automatic braking. When blue smoke shows, replacement of the Valve Stem Oil Seal in a jiffy restores clear exhaust and protects the spirited heart of BMW motoring. Its lightweight, heat-resistant polymers enable it to be fitted quickly, putting an M850i xDrive back on the road with its 523-horse V8 running crisp. Drivers trust this Valve Stem Oil Seal because its silent lifting efficiency, reliability, and safety reinforce why the BMW M850i xDrive is an outstanding grand tourer.
If you are looking for OEM BMW M850i xDrive Valve Stem Oil Seal, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW M850i xDrive Valve Stem Oil Seal that come backed by the manufacturer's warranty.