For Reference only:
2001 Explorer, ECU, (firewall mtd), 4Dr, exc. Sport Trac, 6-245 (4.0L, SOHC), w/o FFV; ID XL2F-ME
1999-2000 Explorer, ECU, (firewall mtd), 6-245 (4.0L), ID XL2F-ME
2000-2001 Mountaineer, ECU, (RH eng firewall), 6-245 (4.0L), ID XL2F-ME
1999 Mountaineer, ECU, (RH eng firewall), 6-245(4.0L, AT, SOHC), ID XL2F-ME
Please make sure item matches your car before you buy. All ECU/Engine computers/Airbag modules need to be reprogrammed in order to work properly. We are not responsible for labor costs.