Dinan - D401-0014 - Replacement Air Pump Filter for AMM/Intake Assemblies - 2006-2010 BMW M5/M6

This is a Replacement Air Pump Filter for High Flow Air Mass Meter/Intake Assemblies. This is the small filter near the back of the housing for the air pump. If you are looking for the replacement air filters please search for the D401-0013 product page.