Ford Mustang Engine Control Computer

Replacement Parts

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Classic and enduring, your Ford Mustang is an original, and you take pride in keeping your spirited pony car in mint condition. If your vehicle's computer isn't all that it should be, upgrade to a new Ford Mustang engine control module from AutoZone.

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  •  | Page 1 of 19 |  
  • Part Number: 78-5916
  • Warranty: 1 YR
  • Notes: With calibration #4-15E. Emission Calibration/Tear Tag On Front Door Jams, in Trunk, or Under Hood. Customer-specific parameters such as courtesy light timing, etc. May need to be reset after ECM is re-installed. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-2156F
  • Warranty: 1 YR
  • Application: With manual transmission
  • Notes: Flash Programming included in Price. Flash Units require programming specific to the vehicle prior to shipping. Accurate VIN and mileage are required. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability and starting issues. PATS Module Requires Programming after ECM Install. With Module #VK2-R3608
  • Part Number: 78-1203F
  • Warranty: Limited Lifetime
  • Notes: All Calibrations With Module ID #VK2-R3A01. Unit may require additional programming either ON or OFF the vehicle. Units must be flashed ON the vehicle. Vehicle specific on-car programming must be performed AFTER installation to prevent drivability and starting issues.
  • Part Number: 78-4602
  • Warranty: 1 YR
  • Application: Without California emission
    Hatchback or Sedan
    With manual transmission
  • Notes: OEM #E8ZF-CA. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-5105
  • Warranty: 1 YR
  • Notes: OEM #F1ZZ-AA, AB. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-2240F
  • Warranty: 1 YR
  • Application: With automatic transmission
  • Notes: Flash programming included in price. With module #VK2-R3514. PATS Module Requires Programming after ECM Install. Flash units require programming specific to the vehicle prior to shipping. Accurate VIN and mileage are required. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability and starting issues.
  • Part Number: 78-4503
  • Warranty: 1 YR
  • Application: With automatic transmission
    Without California emission
  • Notes: O.E.M. #E7SF-EA. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-4734
  • Warranty: 1 YR
  • Application: With California emission
    With 4 speed automatic transmission
  • Notes: OEM #E8ZF-GA, GB, GC. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-5917
  • Warranty: 1 YR
  • Notes: With calibration #4-15P. Emission Calibration/Tear Tag On Front Door Jams, in Trunk, or Under Hood. Customer-specific parameters such as courtesy light timing, etc. May need to be reset after ECM is re-installed. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-4602
  • Warranty: 1 YR
  • Application: With Federal emission
    With manual transmission
    Sedan or Hatchback
  • Notes: OEM #E8ZF-CA. Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-5105
  • Warranty: 1 YR
  • Application: With Federal emission
    With 5 speed manual transmission
  • Notes: Units are pre-programmed at the factory and ready for installation with no further programming required.
  • Part Number: 78-2153F
  • Warranty: 1 YR
  • Application: With automatic transmission
  • Notes: Flash Programming included in Price. With Module #VK2-R3607. PATS Module Requires Programming after ECM Install. Flash Units require programming specific to the vehicle prior to shipping. Accurate VIN and mileage are required. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability and starting issues.
  •  | Page 1 of 19 |  

A bad ECM causes a host of problems, but AutoZone's ECM for Ford Mustang reliably controls your car's ignition timing, variable cam timing, fuel mix and emissions performance. Poor fuel economy and ragged shifting are signs that it's time to get a replacement Mustang engine control computer. AutoZone offers a wide selection of quality products and parts, all available with expert and friendly advice. Come into your neighborhood store and take advantage of free battery testing, engine diagnostic testing and our convenient Loan-a-Tool Program.

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