Standard Motor Products SG201 Oxygen Sensor. Ford E-350 Econoline Club Wagon 1999 5.4L 330Cu. V8 BI-FUEL SOHC Naturally Aspirated 4 LEAD SENSOR 12.5" LONG; CAN USE UNIVERSAL STYLE SENSOR {SG300}. V8 GAS SOHC Naturally Aspirated 4 LEAD SENSOR 12.5" LONG; CAN USE UNIVERSAL STYLE SENSOR {SG300}.