Ford HW_BK21-12A650-AC SW_BK2A-12A650-AC SW2_S180130517A3 SW3_S180130517Z9 SW4_S180146202A0

Original ECU Software for

Ford HW_BK21-12A650-AC SW_BK2A-12A650-AC SW2_S180130517A3 SW3_S180130517Z9 SW4_S180146202A0

Check all SW variants match with your ECU. The code containing the 12A650 number is usually the ECU type and then the important number to match is the higher number including the last two letters after the hyphen.