2016-2018 BMW X5 PLUG-IN HYBRID EV-GAS (PHEV). 2016-2018 BMW X5 N55B30A. Notes: Intake Manifold Bolt -- Stud. Product Remark: - Stud Bolt. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.