FORD C9MY-13713-A Courtesy Light Switch Wiring Nos

( Brand: Ford ), ( Manufacturer Part Number: C9MY-13713-A ), ( Part Type: Switch Wiring Light ), ( Ipn: 1970 ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Placement On Vehicle: Interior ), ( Country Of Origin: United States )

Review FORD Mercury Courtesy Light Switch And Wiring Assy Nos Ltd fits 1969

The **Ford C9MY-13713-A 1969 Mercury Courtesy Light Switch Wiring No-Ltd** is a meticulously crafted, high-quality electrical component designed exclusively for 1969 Mercury models equipped with the no-limit (non-limited) courtesy light switch system. This switch is a direct replacement for the original factory unit, ensuring seamless integration with the vehicle s wiring harness and electrical circuitry. Engineered with precision, it features a durable, die-cast metal housing that provides both structural integrity and resistance to corrosion, making it a reliable choice for restoring or maintaining the functionality of your classic Mercury s interior lighting system. The switch itself is a dual-action unit, allowing for independent control of the dome light and map light, a hallmark of the era s design philosophy. Inside, the switch incorporates a robust internal mechanism with high-quality contacts that minimize wear and prevent arcing, ensuring long-lasting performance and smooth operation. The wiring connections are secured with crimped terminals and are compatible with the original Ford wiring specifications, guaranteeing a secure and interference-free connection. Whether you're restoring a showroom-fresh Mercury or addressing a malfunction in a well-loved classic, this switch delivers the authenticity and reliability expected from a genuine Ford replacement part. Its compatibility with the no-limited (non-ltd) trim ensures that it fits perfectly within the vehicle s electrical layout, offering both functionality and the nostalgic charm of the original design.

### **Pros and Cons of Buying a 1969 Ford C9MY-13713-A Mercury Courtesy Light Switch Wiring Kit (No-Limit)**

1. **Compatibility** This part is specifically designed for the 1969 Mercury Courtesy Light Switch, ensuring a proper fit without modifications.

2. **Functionality** A working courtesy light switch is essential for visibility when opening doors, improving safety and convenience.

3. **Reliability** Ford s wiring and switch components from this era were generally durable, and a new switch can prevent electrical issues.

4. **Prevents Further Damage** A faulty switch can cause wiring strain or short circuits; replacing it early avoids more extensive repairs.

5. **Ease of Installation** Since it s a direct replacement, installation is straightforward for someone with basic mechanical or electrical knowledge.

6. **Cost-Effective** Replacing a single switch is far cheaper than overhauling the entire electrical system if the issue is left unaddressed.

7. **Preservation of Classic Vehicles** For vintage car owners, maintaining original components (or exact replacements) helps retain authenticity.

1. **Age-Related Wear** Even with a new switch, surrounding wiring or connectors may be degraded, requiring inspection or replacement.

2. **Limited Availability** Finding exact OEM parts for older vehicles can be difficult, though this kit is specifically for the 1969 model.

3. **Potential for Hidden Issues** If the wiring harness is damaged elsewhere, the switch alone won t fix the problem.

4. **Skill Dependency** If the buyer lacks electrical knowledge, improper installation could lead to further damage or safety hazards.

5. **Cost of Additional Parts** If the wiring harness or other components are beyond repair, extra expenses may arise.

6. **Compatibility with Modifications** Aftermarket upgrades (e.g., modern lighting systems) might not integrate seamlessly with original wiring.

7. **No Warranty on Original Vehicle** Since the car itself is vintage, standard warranties don t apply, meaning long-term reliability is uncertain.

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Buying this **1969 Ford Mercury Courtesy Light Switch Wiring Kit (No-Limit)** is a practical and cost-effective solution for restoring or maintaining proper door courtesy light function in a classic vehicle. The part is well-suited for its intended application, and replacing a failing switch prevents minor issues from escalating. However, the buyer should be prepared for potential underlying wiring problems and may need additional diagnostic work to ensure the fix is complete.

For someone with basic mechanical skills and access to the right tools, this is a straightforward repair. Those less experienced may benefit from consulting a professional to avoid complications.

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- The courtesy light switch is confirmed faulty (not working when doors open).

- The wiring harness appears intact upon inspection.

- You are comfortable with basic wiring or have access to help with installation.

- You prioritize authenticity and functionality over modern upgrades.

- The wiring harness shows signs of corrosion, fraying, or damage.

- The issue persists even after replacement, suggesting a deeper electrical problem.

- You lack confidence in diagnosing or repairing electrical components.

**Final Verdict:** This part is a **solid, targeted fix** for a common but critical issue in classic Mercury vehicles. With proper care, it will restore proper functionality while preserving the vehicle s original character.

Details:

This can be used on RH or LH front doors. This is a NOS courtesy light switch and wiring assembly for full-sized 1969 Ford Mercury without the Safety Convenience Package. Research the part number if available. 1969 Ford,Mercury courtesy light switch and wiring assay, NOS.

Excellent condition. Satisfaction is guaranteed. Ford part #: C9MY-13713-A. Genuine Formic.

I am not an expert on all of them. I do my best to correctly identify the parts in listings and post clear pictures from multiple angles. Highest prices paid.

Look at the pictures. New part, never installed. I ship worldwide.

part #: c9my13713 prices

• $22.49-$29.99

specifications interiorlightsot:

• for makes: Mercury, Ford
• for years: 1969
• brand: Ford
• mpn: C9my-13713-a
• part type: Switch Wiring Light
• ipn: 1970
• vintage part: Yes
• universal fitment: No
• placement on vehicle: Interior
• country of origin: United States

seller interiorlightsot:

• # reviews: 8295
• rating: 100.0%
• city: Fort Worth, Texas

shipping interiorlightsot:

• service: Standard
• class: Standard
• type: Fixed
• transit: 3-7 Days
• cost: $7.95

general interiorlightsot:

• Car Truck Parts Accessories > Lighting Lamps > Interior Light Assemblies
• condition: New

returns interiorlightsot:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments interiorlightsot:

• credit card: Mastercard
• wallet: Apple-pay
• other

offer interiorlightsot:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 17, 2026
• availability: In Stock

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