Standard Ignition RCM9N Computer Control Relay

Brand Standard Ignition RCM9N
Connector Shape Rectangular
Functions Module
Mounting Bracket(s) Included No
Terminal Gender Female
Terminal Type Blade
Voltage 12
Fits Ford and Mercury · 8 vehicles

Composite housing. Helps protect against harsh temperatures and severe under-hood conditions.

Aluminum contacts. Promote durability and long service life.

Epoxy sealed. Helps keep out dust, heat, and moisture.

Cross-references Cardone Reman 73-70002, Four Seasons 37511 and AR656 for the same application. See all 7.

$154.30Free 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 $154.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Computer Control Relay for Ford and Mercury Applications

The Standard Ignition RCM9N is a 12-volt computer control relay built for specific Ford and Mercury applications. It is a direct-fit electrical relay for vehicles that need reliable module control in demanding under-hood conditions, including the Ford Probe and Mercury Sable.

Key Features

  • 12-volt computer control relay for module operation
  • Rectangular connector shape with 24 female blade terminals
  • Composite housing helps protect the relay in high-heat engine bay environments
  • Aluminum contacts support durability and long service life
  • Premium epoxy sealing helps resist dust, heat, and moisture
  • Manufactured in a TS16949 and ISO9001 certified facility

Detailed Product Overview

Standard Ignition RCM9N is engineered as a computer control relay for electrical systems that depend on stable module switching. The relay uses a rectangular connector layout and female blade terminals for the specified application, helping maintain proper electrical connection in vehicles such as the Ford Probe and Mercury Sable. The housing and internal sealing are built to withstand harsh temperature swings and severe under-hood exposure, while aluminum contacts are used to support consistent conductivity and durability. This part cross-references Cardone Reman 73-70002 for the same application.

Vehicle Fitment

  • Fits 1990-1992 Ford Probe, N/A
  • Fits 1988-1991 Mercury Sable, N/A
  • Fits 1986 Mercury Sable, N/A

Common Problems This Relay Can Address

  • Intermittent module or relay operation
  • No-start or hard-start conditions related to relay failure
  • Electrical switching issues in the engine control circuit
  • Heat- or moisture-related relay degradation
  • Unstable power delivery to the control module

Installation Notes and Tips

Verify connector shape, terminal count, and voltage before installation. Inspect the harness terminals for corrosion, looseness, or heat damage before connecting the new relay. Confirm the vehicle application against the Ford Probe or Mercury Sable fitment listed above, and compare the original relay layout to the RCM9N before replacement.

Quality Assurance

Standard Ignition manufactures this relay in a TS16949 and ISO9001 certified facility, with composite housing, aluminum contacts, and epoxy sealing selected to support electrical reliability in harsh operating conditions.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992FordProbe3.0LV6N/APerformance fuel injector fits various vehicle makes and models.
1991FordProbe3.0LV6N/APerformance fuel injector fits various vehicle makes and models.
1991MercurySable——N/APerformance fuel injector fits various vehicle makes and models.
1990FordProbe3.0LV6N/APerformance fuel injector fits various vehicle makes and models.
1990MercurySable——N/APerformance fuel injector fits various vehicle makes and models.
1989MercurySable——N/APerformance fuel injector fits various vehicle makes and models.
1988MercurySable——N/APerformance fuel injector fits various vehicle makes and models.
1986MercurySable——N/APerformance fuel injector fits various vehicle makes and models.
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone Reman — 73-70002Four Seasons — 37511AR656E9DZ12B577DMT0680R3174RCM9