fits make: Ford, Mercury. year: 1977-79.



| Brand | STANDARD MOTOR PRODUCTS |
|---|---|
| Manufacturer Part Number | 12A199D |
| Part Type | IGNITION CONTROL MODULE MOTOR |
The 12A199D ignition control module, manufactured by Ford Motor Company for select vehicles produced between 1977 and 1979, is a crucial component of the ignition system. This module, specifically designed for models like the Mercury Durango, Bronco, and Cougar among others, plays a vital role in generating the essential spark for the engine to run efficiently.
The 12A199D is an electronic ignition control module that took over from the earlier points-type distributor ignition systems. It offers improved ignition performance, reliability, and convenience. The control module uses a pickup coil to generate the primary ignition energy that charges the distributor cap and then sends the spark to each spark plug at the appropriate moment during the engine's combustion cycle.
The design of the 12A199D ignition control module includes several key features. It contains an electronic circuit that reads engine RPM via the Foyang tachometer sensor. This information is used to ignite the spark plugs at the appropriate instant, based on the engine speed. Thus, the ignition timing is advanced or retarded based on engine speed to ensure optimal combustion efficiency.
Additionally, the module features a diagnostic function that helps the mechanic to quickly identify any issues. The diagnostic light on the instrument cluster alerts the driver to potential problems, providing a trouble code indicating the issue for ease in repair. This feature enables swift problem resolution and downtime minimization.
The 12A199D ignition control module is built using dependable and durable components, ensuring it functions reliably despite the rigors of everyday use. This longevity comes in part due to its robust construction, resistant to environmental elements.
In summary, the 12A199D ignition control module is a key performance component for 1977-1979 model year Ford and Mercury vehicles. Its benefits include improved ignition performance, advanced diagnostics, and enhanced reliability. This integral part not only guarantees a consistent driving experience but also significantly contributes to the vehicle's longevity.
The Ford Duraspark ignition control module, specifically model number 12A199D, was used in various Ford and Mercury vehicles from 1977 to 1979. This part is responsible for generating the high voltage spark needed to ignite the engine's air-fuel mixture. Let's explore the pros and cons of buying a used 12A199D Duraspark ignition control module.
Pros:1. OEM Part: This module is an original equipment manufacturer (OEM) part designed specifically for your vehicle. It ensures proper electrical function and efficient operation.
2. Common Part: This module is a commonly used part and is readily available in the market, making it easy to find and purchase.
3. Cost-Effective: Compared to buying a new module, a used one is generally more cost-effective, possible saving you money.
4. Resurrecting a Classic: If you own a classic or collectible Ford or Mercury vehicle from the late '70s, restoring it to its former glory with an authentic used part like this one adds value and authenticity.
Cons:1. Wear and Tear: A used part may have existing wear or damage that requires additional labor or parts to repair prior to installation.
2. Variability: Each used part comes with a unique history, so the reliability and lifespan may vary depending on the condition of the specific unit you purchase.
3. Limited Warranty: Since these parts are used, they usually come without any warranty coverage.
4. Potential Compatibility Issues: Although the 12A199D is designed for your vehicle, different variations of this module may have minor differences that could cause compatibility issues.
Conclusion:When considering buying a used 12A199D Duraspark ignition control module for your 1977-79 Ford Mercury vehicle, it s important to realize that the decision comes with pros and cons. Understanding these factors can help you make an informed decision based on your budget, project goals, and personal preferences. Ultimately, carefully inspecting and testing the used module and sourcing it from a reputable seller can help mitigate potential issues and ensure a successful installation.
Recommendation:Before making a purchase, examine the used module thoroughly for any noticeable wear, damage, or oddities. Consult with automotive resources or experts for any specific compatibility concerns. Be sure to purchase the module from a trusted, reputable seller to ensure authenticity and quality. In the end, a well-vetted used 12A199D Duraspark ignition control module can be a valuable investment for your classic vehicle restoration project.
Applications include mustang cougar maverick and comet. Replaces Ford part# d7az-12a199-a. Replacement duraspark ii ignition modulator assembly for most 1977-79 Ford and Mercury model's with electronic breaker less.
