Genuine BMW Camshaft Sprocket for N57 - BMW 11318509927Genuine BMW Camshaft Sprocket for N57 Suits N57 OE PN 11318509927 About Genuine BMW The original parts used by BMW to build your car are available as replacement parts under the Genuine BMW brand. When ordering a Genuine BMW part you are guaranteed to get the same part that you would pick up from your local dealerships part department. Genuine BMW parts have been built to BMWs stringent standards and are the same quality of the original parts used to