Catalytic converter, Manifold catalytic converter 18407570338

An OEM number is a unique code containing letters and digits. Car manufacturers use them to mark every part inside their cars. A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.

All spare parts in the list below are equivalent to OEM number 18 40 7 570 338:

• 18 40 7 570 338 (original number of BMW)