For Reference only:
2011 MAZDA 3 Elec Cont Unit (ECU); (mtd by battery), 2.0L, AT, ID LFGV18881A and B
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.  

Used, Good Condition, Match Part number; Please make sure to match part number before you buy, in order for its fitment n to work right it must be same part number !!! Plz also see pictures !!!  Expeditious Shipping !!! 30 days money back guarantee !!! May  Need Reprogramming !!! We are not liable for any labor cost !!! In case of any defect or damage we provide 30 days of money back guarantee and free return !!! Please feel free to contact us regarding any information about the part !!!