BMW 1 Series (E81, E82, E87, E88) - 2006-2013 - All 118d, 120d, 123d (N47 engine) models. BMW 3 Series (E90, E91, E92, E93) - 2005-2010 - All 320d (N47 engine) models. BMW 5 Series (E60, E61) - 2006-2010 - All 520d (N47 engine) models.
The Intake Inlet Manifold & Swirl Flaps would be most suitable for BMW 1 Series cars with engine codes starting with 'N47,' such as the 118d, 120d, or 123d models.
