2006 BMW 525xi Engine: 3.0L L6; Molded Rubber;. 2007 BMW 525xi Engine: 3.0L L6; Molded Rubber;. Part Type: Engine Oil Cooler Gasket. Compatible Years: 2006 2007. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.