HomeCardone 78-8548F Engine Control Module
Part #: 78-8548F

Cardone 78-8548F Engine Control Module

Engine Control Module
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$318.56Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Ford and Mercury, Contour, Mystique, and Cougar
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone Engine Control Module 78-8548F

The Cardone Engine Control Module (ECM) part number 78-8548F is designed for select Ford and Mercury vehicles, including the Contour, Cougar, and Mystique models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Compatible with Ford Contour, Mercury Cougar, and Mystique
  • Part number 78-8548F for precise fitment
  • Part of Cardone's Engine Control Module product line
  • Supports proper engine management and diagnostics
  • Includes important considerations for VIN programming and anti-theft systems

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet or exceed OEM specifications. These modules are engineered to integrate seamlessly with the vehicle's existing systems, including powertrain control and security features. The 78-8548F ECM is part of this line, ensuring compatibility and performance for Ford and Mercury vehicles requiring precise engine control solutions.

Detailed Product Description

The Cardone 78-8548F ECM is a critical component for engine management in Ford Contour, Mercury Cougar, and Mystique models. It controls various engine functions such as fuel injection, ignition timing, and emission controls. This module is designed to work with the vehicle's passive anti-theft system (P.A.T.S.) where applicable, and it requires proper VIN programming for Chrysler PCM models with a "v" suffix. Installation of the correct ECM is essential, as the wrong unit may prevent the vehicle from starting or cause diagnostic trouble codes.

Common Issues Addressed by This ECM

  • Engine misfires and poor performance
  • Check engine light illumination due to ECM faults
  • Vehicle not starting due to anti-theft system conflicts
  • Faulty fuel injection or ignition timing control
  • Communication errors with diagnostic tools

Installation Notes and Tips

  • Verify the part number 78-8548F matches the original ECM before installation
  • Ensure VIN programming is completed for Chrysler PCM models with a "v" suffix
  • Check if the vehicle requires a P.A.T.S. reset, especially for Ford models
  • Use a compatible diagnostic scanner to clear codes and verify ECM functionality
  • Confirm the original ECM is the cause of the issue before replacement

Quality Assurance and Warranty

Cardone ECMs, including part number 78-8548F, are manufactured to meet stringent quality standards. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Proper installation and programming are essential to ensure the module functions as intended.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999FordContour2.5LV6N/AAll Calibrations with Module ID MLF-4G2; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
1999MercuryCougar2.5LV6N/AAll Calibrations with Module ID MLF-4G2; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
1999MercuryMystique2.5LV6N/AAll Calibrations with Module ID MLF-4G2; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
1998FordContour2.5LV6N/AAll Calibrations with Module ID MLF-4G2; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module
1998MercuryMystique2.5LV6N/AAll Calibrations with Module ID MLF-4G2; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; PATS Module Requires Programming after ECM Install.; Correct VIN and OE Number required when ordering; Engine Control Module

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

98BB12A650AJA98BB12A650AJB98BB12A650AJC98BB12A650AJD98BB12A650AJE98BB12A650AJF98BB12A650AJG98BB12A650AJH98BB12A650AKA98BB12A650AKB98BB12A650AKC98BB12A650AKD98BB12A650AKE98BB12A650AKF98BB12A650AKG98BB12A650AKH98BB12A650APA98BB12A650APB98BB12A650APC98BB12A650APD98BB12A650APE98BB12A650APF98BB12A650APG98BB12A650APH98BB12A650ARA98BB12A650ARB98BB12A650ARC98BB12A650ARD98BB12A650ARE98BB12A650ARF98BB12A650ARG98BB12A650ARH98BB12A650AZA98BB12A650AZB98BB12A650AZC98BB12A650AZD98BB12A650AZE98BB12A650AZF98BB12A650AZG98BB12A650AZHF8RZ12A650AJDF8RZ12A650AJEF8RZ12A650AJHF8RZ12A650AKCF8RZ12A650AKDF8RZ12A650AKEF8RZ12A650AKHF8RZ12A650AZHWU7A12A650AAAWU7A12A650AABWU7A12A650ABAWU7A12A650ABBWU7A12A650SAWU7A12A650SBWU7A12A650TAWU7A12A650TBWU7A12A650UAWU7Z12A650AAAWU7Z12A650AABWU7Z12A650ABAWU7Z12A650ABBWU7Z12A650SAWU7Z12A650SBWU7Z12A650TAWU7Z12A650TBWU7Z12A650UAXS2F12A650UAXS2F12A650UBXS2F12A650UCXS2Z12A650UAXS2Z12A650UBXS2Z12A650UC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.