Part Type: Fuel Pump Module Assembly. Fuel Pump Module Assembly. F/Pmp Module. Fuel Sending Unit Included: Yes. Fuel Type: Gas. 2008 Mazda 6 Engine: 2.3L L4; with California Emissions System;. 2006 Mazda 6 Engine: 2.3L L4 Naturally Aspirated; with California Emissions System;.