Cardone 73-70020 Relay Control Module

Relay Control Module for Ford and Mercury

Cardone Relay Control Module 73-70020 is a remanufactured electrical control module built for direct replacement in select Ford and Mercury applications. It is pre-programmed at the factory for the listed vehicles and is engineered for reliable fit, function, and stable electrical performance.

Key Features

• Remanufactured relay control module for electrical, lighting, and body system repair
• 100% computerized testing for functionality and electrical reliability
• Critical components are resoldered to improve connection quality and reduce intermittent failures
• Common wear components are fully replaced during remanufacturing
• Meets or exceeds O.E.M. performance targets
• Guaranteed fit and function for the listed applications
• Plastic housing with blade/male connector configuration and 24 terminals
• Pre-programmed at the factory for the specified vehicle applications

Product Details

The Cardone Relay Control Module brand line focuses on remanufactured electronic modules that are tested before release and validated for form, fit, durability, and performance. Part number 73-70020 is built for drivers and technicians servicing Ford Mustang, Ford Escort, Ford Taurus, Ford Thunderbird, Mercury Cougar, Mercury Sable, and Mercury Tracer applications where a factory-programmed relay control module is required. This part cross-references Ford F4ZZ12B577A and F8ZZ12B577AA for the same application.

Common Problems This Module Can Address

• Intermittent relay operation caused by worn internal electrical connections
• No-start or accessory control issues related to a failed relay control module
• Electrical faults traced to damaged or unreliable module circuitry
• Vehicle body or lighting control concerns linked to module failure
• Fitment problems from using an incorrect or non-programmed replacement module

Installation Notes and Tips

• Verify the original module identification number before ordering, especially on 1997-1998 Ford and Mercury applications.
• Confirm the connector style is blade/male with 24 terminals before installation.
• Use the factory-programmed replacement only on the listed vehicles and model years.
• Inspect the harness and terminals for corrosion, heat damage, or looseness before connecting the new module.
• After installation, clear any stored diagnostic trouble codes and confirm system operation.

Quality Assurance

Each module is 100% tested with computerized equipment and validated through on-vehicle routines to confirm form, fit, durability, and performance. The remanufacturing process includes resoldering critical joints and replacing common wear components to support dependable electrical connections and consistent operation.

Vehicle Fitment

• Fits 1996-2000 Ford Mustang, N/A
• Fits 1998 Ford Escort, N/A; ID #(s) F8ZF 12B581-AB; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1997 Ford Escort, N/A; ID #(s) F6SF 12B577-AA,AB; ID #(s) F7CF 12B577-AA,AB; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1996-1997 Ford Taurus, N/A
• Fits 1994-1997 Ford Thunderbird, N/A
• Fits 1994-1995 Ford Mustang, N/A; ID #(s) F48F 12B577-AA; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1994-1995 Ford Mustang, N/A; ID #(s) F6SF 12B577-AA,AB; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1994-1997 Mercury Cougar, N/A
• Fits 1996 Mercury Sable, N/A; ID #(s) F6SF 12B577-AA,AB; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1997 Mercury Sable, N/A
• Fits 1997 Mercury Tracer, N/A; ID #(s) F6SF 12B577-AA,AB; ID #(s) F7CF 12B577-AA,AB; This Unit is Pre-Programmed at the Factory; Relay Control Module
• Fits 1998 Mercury Tracer, N/A; ID #(s) F8ZF 12B581-AB; This Unit is Pre-Programmed at the Factory; Relay Control Module