LANDROVER DISCOVERY 4 3.0 TDV6 AIR FLOW METER. LANDROVER DISCOVERY 4 3.0 TDV6 MASS AIRFLOW SENSOR. GENUINE SIEMANS VDO AS USED BY LAND ROVER. FITS ALL DISCOVERY 4 3.0 TDV6 MODELS 2010-2016. PART NO. PHF500090 X1 MALTINGS OFF ROAD LTD WESTWOODSIDE DONCASTER DN9 2ED.