Cardone
Engine Control Module

Cardone 79-9557 Engine Control Module

Brand Cardone 79-9557
Connector Shape Rectangle
E-Waste Yes
Flash Programming Required No
Flashable No
Housing Material Plastic
Mounting Hardware Included No
Product Condition Remanufactured
Removable PROM No
Terminal Type Pin|Male
Product line Engine Control Module
Fits Chrysler, Dodge, and Plymouth · 8 vehicles

OE direct replacement. Remanufactured to meet or exceed original equipment performance.

Computer tested. Each unit is verified for reliability before it leaves the plant.

Re-soldered components. Critical connections are renewed to help prevent intermittent failures.

Cross-references Chrysler 4639557, Dodge 4639557 and Plymouth 4639557 for the same application. See all 3.

$316.61Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $316.61
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Control Module for Chrysler, Dodge, and Plymouth

Restore proper engine management with this remanufactured Cardone Engine Control Module, part number 79-9557. It is built for direct OE-style fitment and is pre-programmed at the factory for the listed 1993 Chrysler, Dodge, and Plymouth applications.

Key Features

  • Remanufactured ECM designed to meet or exceed original equipment performance
  • Direct-fit housing with 1 rectangle connector, 60 pin male terminals
  • Computer tested for function and reliability before release
  • Critical components are re-soldered or replaced during remanufacturing
  • Plastic housing with 2 mounting holes
  • No flash programming required and not flashable
  • Earth-conscious remanufacturing process reduces raw material and energy use versus new part production

Product Details

Cardone’s Engine Control Module line focuses on remanufactured electronic and powertrain control units that are reverse engineered to identify common failure points and correct original design weaknesses. This part number 79-9557 is a remanufactured ECM for 1993 Chrysler LeBaron, Shadow, and Spirit; 1993 Dodge Daytona, Shadow, and Spirit; and 1993 Plymouth Acclaim and Sundance. It cross-references Chrysler, Dodge, and Plymouth OE part number 4639557 for the same application.

Fits 1993 Chrysler LeBaron, N/A; Fits 1993 Chrysler Shadow, N/A; Fits 1993 Chrysler Spirit, N/A; Fits 1993 Dodge Daytona, N/A; Fits 1993 Dodge Shadow, N/A; Fits 1993 Dodge Spirit, N/A; Fits 1993 Plymouth Acclaim, N/A; Fits 1993 Plymouth Sundance, N/A.

Common Issues This ECM May Resolve

  • No-start or intermittent start concerns related to engine control failure
  • Driveability problems caused by a failed original control module
  • Electrical faults tied to damaged internal ECM components
  • Communication or fuel/ignition control issues traced to the module
  • Repeat failures caused by weak solder joints in the original unit

Installation Notes and Tips

Before replacing the original ECM, verify the root cause of the failure. Common causes include poor grounds, power supply issues, damaged wiring harnesses, and shorted solenoids or relays. For Chrysler PCM units with a “V” suffix, VIN programming is required. For Ford and GM applications, follow the appropriate anti-theft reset or relearn procedure when applicable; confirm the exact service steps for the vehicle before installation.

Quality Assurance

Each Cardone remanufactured control module is tested with automated computer equipment or bench-tested, depending on application, and validated on vehicle for durability and performance. Re-soldering or replacement of critical components helps improve electrical connection integrity and long-term reliability.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1993ChryslerLeBaron2.5LL4N/APre-programmed at the factory with OE # 4639557.; Engine Control Module
1993ChryslerShadow2.5LL4N/APre-programmed at the factory with OE # 4639557.; Engine Control Module
1993ChryslerSpirit2.5LL4N/APre-programmed at the factory with OE # 4639557.; Engine Control Module
1993DodgeDaytona2.5LL4N/APre-programmed at the factory with OE # 4639557.; Engine Control Module
1993DodgeShadowAutomatic2.5LL4N/Awith Federal Emission System; with OE # 4639557; This Unit is Pre-Programmed at the Factory; Engine Control Module
1993DodgeSpirit2.5LL4GASN/Awith Federal Emission System; without Noise Suppression; with OE # 4639557; This Unit is Pre-Programmed at the Factory; Engine Control Module
1993PlymouthAcclaim2.5LL4N/Awith Federal Emission System; with OE # 4639557; This Unit is Pre-Programmed at the Factory; Engine Control Module
1993PlymouthSundanceAutomatic2.5LL4N/Awith Federal Emission System; with OE # 4639557; This Unit is Pre-Programmed at the Factory; Engine Control Module
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Chrysler — 4639557Dodge — 4639557Plymouth — 4639557