This is a replacement turbo to charge pipe gasket o-ring for your N55 E and F chassis BMW. If your BMW has a N55 this will replace your existing/worn turbo o-ring that sits inside the chargepipe and connects to the turbo. Compatible with 10901020E.
2010 – 2014 E82 BMW 135i Coupe N55
2009 – 2012 E92 BMW 335i & 335xi Coupe N55
2009 – 2012 E93 BMW 335i Convertible N55