Part Type: Mass Air Flow Sensor. Mass Air Flow Sensor. 1996 Ford Escort Engine: 1.9L L4; Probe Only;. MAF Sensor. Sensor Casing Length: 92 MM / 3.6 IN. Sensor Casing Width: 50.5 MM / 1.9 IN. 1999 Ford Escort Engine: 2.0L L4; Probe Only; To 02/02/1999;.