1. Trunk Lids & Parts Exterior For Sale
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  3. MAZDA 5428412-B

MAZDA 5428412-B Rear Right Door Lock Latch Actuator

fits make: Mazda. year: 2009–2013.

5428412-b Mazda 2009-2013 9 Rear Right Door Lock Latch Actuator Oem

( Manufacturer Part Number: 5428412-B ), ( Type: Door Lock Latch Actuator ), ( Placement On Vehicle: Rear, Right )

Review MAZDA Rear Right Door Lock Latch Actuator Oem fits 2009–2013

The **Mazda 5428412-B Rear Right Door Lock Latch Actuator** is a precision-engineered component designed to ensure seamless and reliable operation of the rear right door lock mechanism on select Mazda models produced between 2009 and 2013, including vehicles like the Mazda3, Mazda5, and Mazda6. This actuator serves as the critical interface between the door s locking system and the vehicle s electrical control module, translating electrical signals from the door lock switch or central locking system into mechanical motion to either engage or disengage the latch. Crafted from durable, corrosion-resistant materials, this actuator is built to withstand the rigors of daily use, including exposure to varying environmental conditions, temperature fluctuations, and the constant stress of repeated engagement cycles. Its robust construction features a high-quality plastic housing reinforced with metal components to ensure longevity and resistance to wear, while the internal motor and gear assembly operates with precision to deliver smooth, quiet actuation without binding or hesitation. The actuator s design incorporates a fail-safe mechanism to prevent unintended door opening, enhancing both security and convenience for the driver. Whether integrated into a manual or power-operated door lock system, this component plays a pivotal role in maintaining the integrity of the vehicle s locking infrastructure, ensuring that doors remain securely latched while allowing for effortless access when needed. For Mazda owners seeking to restore or upgrade their vehicle s door lock functionality, this actuator represents a direct, high-quality replacement that adheres to OEM specifications, promising reliable performance and compatibility with the original wiring and control systems.

### **Pros and Cons of Buying a Mazda 5428412-B (2009 2013 Rear Right Door Lock Latch Actuator)**

#### **Pros:**

1. **Direct Fitment** The part is designed specifically for Mazda models from 2009 to 2013, ensuring compatibility without modifications.

2. **Reliability** Mazda s door lock actuators are generally durable, and a new or high-quality aftermarket part should function as intended if installed correctly.

3. **Prevents Further Damage** A faulty latch actuator can cause misalignment, difficulty locking/unlocking, or even door panel damage over time. Replacing it early avoids more extensive repairs.

4. **Warranty Coverage** If purchasing from a reputable seller (e.g., OEM or trusted aftermarket supplier), the part may come with a warranty, providing peace of mind.

5. **Cost-Effective Fix** Replacing the actuator is often cheaper than repairing related components (e.g., door seals, hinges, or wiring) that may degrade due to prolonged misuse of a failing latch.

6. **Improved Functionality** A new actuator ensures smooth operation, eliminating jamming, sticking, or intermittent locking issues.

7. **Easy Installation** The part is relatively straightforward to replace, requiring basic tools and mechanical skill. Many owners or even inexperienced DIYers can handle it with step-by-step guidance.

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#### **Cons:**

1. **Potential Counterfeit Parts** Purchasing from untrusted sellers (e.g., unverified eBay or Amazon third-party vendors) risks receiving a low-quality or fake part that fails prematurely.

2. **Labor Costs (If Not DIY)** If hiring a mechanic, labor fees (typically $80 $150 per hour) can add significant expense, especially if additional issues (e.g., wiring, door misalignment) arise during installation.

3. **Compatibility Risks** While the part is designed for your Mazda, slight variations in trim levels or modifications (e.g., aftermarket alarms) could cause fitment issues.

4. **Wiring or Electrical Issues** If the original actuator s wiring harness is damaged or corroded, the new part may not function properly, requiring additional diagnostics or repairs.

5. **Door Misalignment** Improper installation can cause the door to hang unevenly, requiring adjustments to hinges or seals, adding to the repair scope.

6. **Limited Lifespan** Like all mechanical components, the actuator may wear out again over time, though a high-quality part should last the vehicle s remaining lifespan under normal use.

7. **Time-Consuming for DIYers** Removing the door panel, disconnecting wiring, and reinstalling everything requires patience and attention to detail. Mistakes can lead to further complications.

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### **Conclusion**

Replacing a faulty rear right door lock latch actuator on a 2009 2013 Mazda is a practical solution to restore functionality and prevent secondary damage. The benefits such as improved reliability, cost savings, and ease of installation outweigh the drawbacks for most owners, provided the part is sourced responsibly and installed correctly. The primary risks stem from purchasing counterfeit parts or encountering hidden issues (e.g., wiring problems) during installation, which can be mitigated by thorough research and careful execution.

### **Recommendation**

1. **Source the Part Carefully** Purchase from Mazda-authorized dealers, reputable aftermarket suppliers (e.g., RockAuto, Dorman, or local auto parts stores with return policies), or verified online sellers. Avoid suspiciously cheap listings that may indicate fakes.

2. **Verify Compatibility** Double-check the part number (5428412-B) against your vehicle s VIN or trim specifications to ensure it matches your exact model year and configuration.

3. **Prepare for Installation** Gather the necessary tools (screwdriver, trim removal tools, wire cutters/strippers if needed) and follow a detailed repair guide (e.g., from Haynes Manual or YouTube tutorials) to avoid mistakes.

4. **Inspect Wiring and Surroundings** While replacing the actuator, examine the wiring harness, connectors, and door panel for signs of wear, corrosion, or damage. Clean or repair these areas to ensure long-term functionality.

5. **Consider Professional Help if Needed** If unsure about electrical work or door panel removal, consult a mechanic to avoid voiding warranties or causing further damage.

6. **Test Thoroughly After Installation** Fully operate the door locks (manual and remote) to confirm the new actuator works as expected. Address any lingering issues immediately.

**Final Verdict:** Proceed with confidence if you source the part from a trusted supplier and take precautions during installation. The repair is a worthwhile investment to maintain your vehicle s reliability and prevent more costly failures.

Details:

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part #: 5428412 price

  • $64.99

specifications trunklipa:

  • for makes: Mazda
  • for years: 2009-2013
  • mpn: 5428412-b
  • type: Door Lock Latch Actuator
  • placement on vehicle: Rear, Right

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  • city: Parlin, New Jersey
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  • condition: Used
  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids

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for makes: mazda, for years: 2009-2013, type: door lock latch actuator, placement on vehicle: rear, right,
category: auto parts > exterior parts accessories > doors, trunk lids hatches > hatches trunk lids, sku: 17396378517129793,
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