MAZDA NE51-58-310H Front Right Door Lock Actuator 643.MZ1O08

( Manufacturer Part Number: NE51-58-310H ), ( Model: MX-5 ), ( Conditions Options: Rh Door ), ( Genuine Oem: Yes ), ( Ipn: 643.mz1o08 ), ( Descriptionpartcondition: Fits, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 ), ( Manufacturer Warranty: 60 Day ), ( Placement On Vehicle: Front, Right ), ( Type: Door Lock Actuator )

Review MAZDA Front Right Door Lock Actuator Oem fits MIATA MX-5 2006–2015

The **Mazda Miata (MX-5) 2006 2015 Front Right Door Lock Actuator (Part Numbers: NA51, NA58, or NB310H)** is a precision-engineered component essential for the smooth and reliable operation of your Mazda s door locking system. This actuator is specifically designed to fit the **NA (2006 2012) and NB (2013 2015) platform Miata models**, including the **NA51, NA58, and NB310H variants**, ensuring seamless integration with the vehicle s electrical and mechanical systems. Crafted from durable materials, the actuator features a robust motorized mechanism that efficiently drives the door lock cable, providing smooth engagement and disengagement of the latch mechanism. Its compact yet robust design allows for easy installation, even in tight engine bay or door panel spaces, while its corrosion-resistant construction ensures longevity under the demanding conditions of daily driving. Whether you re restoring a classic NA-series Miata or maintaining a modern NB-platform model, this actuator delivers the precision and reliability needed to keep your door locks functioning flawlessly. Perfect for replacement due to wear, failure, or as part of a comprehensive door lock system upgrade, this part is a critical component for preserving both the functionality and the timeless charm of your Mazda MX-5.

### **Pros and Cons of Buying a Mazda Miata (MX-5) Front Right Door Lock Actuator (2006 2015 Models: NA5, NB5, NC5, ND5, NC51, ND51, ND310H)**

1. **Direct Fitment** The actuator is designed specifically for your model year, ensuring compatibility without modifications.

2. **Reliability** Mazda s actuators are generally durable, and a new or high-quality replacement should last as long as the original.

3. **Prevents Further Damage** A failing actuator can cause misalignment, difficulty locking/unlocking, or even door panel damage if ignored. Replacing it early avoids costly repairs.

4. **Improved Functionality** A new actuator ensures smooth, consistent operation of the door lock mechanism.

5. **Easier Installation** Since it s a direct swap, installation is straightforward for someone with basic mechanical skills or a mechanic.

6. **Warranty Coverage** If purchased from a reputable seller (e.g., eBay, RockAuto, or a trusted parts dealer), you may get a warranty, providing peace of mind.

7. **Cost-Effective** Replacing the actuator is far cheaper than repairing or replacing a damaged door panel or wiring harness.

1. **Price Variability** Prices can range from $30 to $100 depending on brand, condition (new vs. used), and seller. Some aftermarket parts may lack durability.

2. **Potential Counterfeit Parts** Cheap or third-party actuators may fail prematurely or not fit correctly. Always verify the seller s reputation.

3. **Installation Complexity** While simple, removing the door panel and wiring harness requires patience. Mistakes can lead to damaged wiring or improper alignment.

4. **Additional Wear** If the issue stems from a deeper problem (e.g., corroded pins, faulty wiring, or a failing lock motor), replacing just the actuator may not fully resolve the problem.

5. **Limited Availability of High-Quality Parts** Some sellers offer low-quality or refurbished parts that may not meet OEM standards.

6. **Time-Consuming** If you re not experienced, the job could take several hours, especially if troubleshooting is needed.

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### **Conclusion**

Buying a replacement front right door lock actuator for your Mazda Miata (2006 2015) is a **practical and cost-effective solution** to prevent further damage and restore proper door function. The benefits direct fitment, reliability, and ease of installation outweigh the minor drawbacks (price variability, potential counterfeit parts, and installation effort) when purchasing from a trusted source.

- **Buy from a reputable seller** (e.g., RockAuto, eBay with verified ratings, or a local Mazda parts specialist) to ensure authenticity and warranty coverage.

- **Verify the part number** (e.g., Mazda-specific or a high-quality aftermarket equivalent like ACDelco or Dorman) to avoid compatibility issues.

- **Consider a new OEM or premium aftermarket actuator** if budget allows, as these offer better longevity.

- **Follow installation instructions carefully** and double-check wiring connections to avoid future malfunctions.

- **Inspect the door mechanism** for other signs of wear (e.g., corroded pins, damaged wiring) that may require attention alongside the actuator replacement.

If the issue persists after replacement, consult a mechanic to rule out electrical or structural problems. Overall, this is a **worthwhile repair** for maintaining your Miata s reliability and resale value.

Details:

RH DOOR NE51-58-310H Fits: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Mazda Miata MX-5 Front Right Door Lock Actuator Part Number: NE51-58-310H, OEM.

part #: ne5158310h price

• $63.00

specifications carlockiio:

• for models: Mx-5, Miata
• for makes: Mazda
• for years: 2006-2015
• mpn: Ne51-58-310h
• model: Mx-5
• conditions options: Rh Door
• genuine oem: Yes
• ipn: 643.mz1o08
• descriptionpartcondition: Fits, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
• manufacturer warranty: 60 Day
• placement on vehicle: Front, Right
• type: Door Lock Actuator

payments carlockiio:

• other
• credit card: Diners-club
• wallet: Paypal

general carlockiio:

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

shipping carlockiio:

• class: Standard
• cost: $10.00
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• transit: 4-8 Days

seller carlockiio:

• # reviews: 4588
• rating: 100.0%
• city: Rancho Cordova, California

returns carlockiio:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

offer carlockiio:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 31, 2026
• best offers: True

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