LINCOLN DP5Z-5421978-A Front Right Rh Door Latch Lock Actuator

( Manufacturer Part Number: DP5Z-5421978-A ), ( Remote Controls: - ), ( Color: Black ), ( Material: Aluminum, Plastic, Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Right ), ( Type: Door Lock ), ( Manufacturer Warranty: 1 Month ), ( Features: Easy Installation ), ( Country Of Origin: United States )

Review LINCOLN Front Right Rh Pass Side Door Latch Lock Actuator Oem fits MKZ 2013–2020

The **Lincoln DP5Z-5421978-A (13-20 MKZ Front Right RH Door Latch Lock Actuator)** is a precision-engineered component designed exclusively for the **2013 through 2020 Lincoln MKZ**, serving as the critical actuator responsible for the smooth and reliable operation of the front right rear-hinged (RH) door latch mechanism. This high-performance part is crafted from durable, corrosion-resistant materials to ensure longevity and resistance to environmental factors, including moisture, road salt, and temperature fluctuations, which are common challenges in automotive applications. The actuator operates through an electric motor-driven mechanism, delivering precise and consistent engagement and disengagement of the door latch, thereby enhancing both security and convenience for the vehicle s occupants. Its compact yet robust design integrates seamlessly with the existing door latch assembly, maintaining the original functionality while eliminating common issues such as sticking, delayed response, or complete failure of the latch mechanism. Whether replacing a worn-out or malfunctioning actuator due to normal wear, electrical faults, or accidental damage, this OEM-quality part guarantees a perfect fit and reliable performance, restoring the door s smooth operation with minimal effort. Ideal for professional mechanics and DIY enthusiasts alike, the **DP5Z-5421978-A** is a direct-fit replacement that adheres to Lincoln s stringent quality standards, ensuring compatibility with the vehicle s advanced electronic control systems and maintaining the integrity of the door s locking and unlocking features.

### **Pros and Cons of buying a Lincoln DP5Z-5421978-A (2013-2020 MKZ Front Right RH Door Latch Lock Actuator)**

1. **Direct Fitment** This part is specifically designed for the 2013-2020 Lincoln MKZ, ensuring compatibility without modifications. It should drop right into place if the original actuator is faulty.

2. **Quality and Durability** Lincoln and Ford use high-quality materials in their OEM parts, and aftermarket replacements often match or exceed this standard. A reliable actuator reduces the risk of frequent failures.

3. **Prevents Further Damage** A failing door latch actuator can strain the wiring harness, door mechanism, or even the door itself. Replacing it early avoids more extensive (and costly) repairs.

4. **Convenience** If the issue is isolated to the actuator, this is a straightforward repair. No major disassembly is required, making it a quick fix for a common problem.

5. **Warranty Coverage** Many reputable sellers offer warranties on their parts, providing peace of mind in case of premature failure.

6. **Cost-Effective** Replacing a single actuator is far cheaper than dealing with a full door replacement or electrical system issues caused by a failing latch.

1. **Potential Counterfeit Parts** Some sellers may offer knockoff or low-quality replicas that fail quickly. Buying from a trusted supplier (e.g., OEM, authorized dealers, or well-reviewed aftermarket brands) mitigates this risk.

2. **Installation Complexity** While the part itself is simple, accessing the actuator may require removing the door panel, which can be time-consuming for inexperienced DIYers. Improper handling could damage the door trim or wiring.

3. **Additional Costs** If the door panel or wiring is damaged during removal/installation, extra expenses may arise. A professional mechanic might charge labor fees if you don t attempt the repair yourself.

4. **Electrical Issues** If the problem stems from a faulty wiring harness, fuse, or door control module (rather than the actuator), replacing just the actuator won t solve the root cause. Diagnosing the electrical system may require additional testing.

5. **Limited Availability** Some sellers may not stock this exact part, leading to delays or higher prices. Checking multiple sources (e.g., RockAuto, eBay, or local auto parts stores) is advisable.

6. **Mismatched Quality** While most aftermarket parts are reliable, a few budget options may wear out faster than the original. Higher-end brands (e.g., ACDelco, Dorman, or OEM) are safer bets for longevity.

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### **Conclusion**

Replacing the **Lincoln DP5Z-5421978-A door latch lock actuator** is a practical solution for a common issue in the 2013-2020 MKZ, provided the failure is isolated to the actuator itself. The repair is cost-effective, relatively simple, and prevents further damage to the door or electrical system. However, it requires careful sourcing to avoid counterfeit parts and may involve some effort to install correctly.

If you re comfortable with basic automotive repairs, this is a **recommended fix** for a malfunctioning door latch. If the problem persists after replacement, further electrical diagnostics (e.g., checking the door control module or wiring) may be necessary. For those unsure about installation, consulting a mechanic is wise to avoid compounding issues.

- **Buy from a trusted source** (e.g., OEM, RockAuto, or a well-reviewed aftermarket supplier).

- **Verify the part number** to ensure it matches your vehicle s exact specifications.

- **Test the actuator** after installation to confirm it resolves the issue.

- **Consider professional help** if the door panel or wiring is damaged during removal.

- **Monitor for recurring problems** if the latch fails again soon, investigate the electrical system further.

Details:

However, they may show signs of wear. Item condition: All parts are cleaned and inspected to ensure they in working condition. Compatibility and Fitment. ID and proof of purchase required.

Warranty details are in the. Items must be in original condition and packaging.

part #: dp5z5421978 prices

• $23.69-$37.50

specifications carlockiio:

• for models: Mkz
• for makes: Lincoln
• for years: 2013-2020
• mpn: Dp5z-5421978-a
• remote controls: -
• color: Black
• material: Aluminum, Plastic, Stainless Steel
• vintage part: No
• placement on vehicle: Front, Right
• type: Door Lock
• manufacturer warranty: 1 Month
• features: Easy Installation
• country of origin: United States

shipping carlockiio:

• cost: $0.00
• transit: 4-8 Days
• type: Fixed
• class: Standard
• service: Standard

returns carlockiio:

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

seller carlockiio:

• # reviews: 1945
• city: Clearwater, Florida
• rating: 99.7%

offer carlockiio:

• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: April 2, 2026

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: Used

payments carlockiio:

• other
• wallet: Paypal
• credit card: Mastercard

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