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  3. HONDA B920091821

HONDA B920091821 Left Front Door Lock Latch Actuator

fits model: Civic. make: Honda. year: 2016–2021.

B920091821 Honda 2016-2021 Civic Oem Left Front Door Lock Latch Actuator

( Manufacturer Part Number: B920091821 ), ( Type: Door Lock ), ( Manufacturer Warranty: 1 Month ), ( Color: Black ), ( Universal Fitment: No ), ( Placement On Vehicle: Front, Left ), ( Country Of Origin: Japan )

Review HONDA Oem Left Front Door Lock Latch Actuator fits CIVIC 2016–2021

The **Honda B920091821 Left Front Door Lock Latch Actuator** is a precision-engineered component designed exclusively for the 2016 through 2021 Honda Civic models, ensuring seamless operation of the vehicle s door locking mechanism. This high-quality actuator is a critical part of the door latch assembly, responsible for securely engaging and disengaging the latch when the door lock is activated, whether manually or via electronic controls. Crafted from durable, corrosion-resistant materials, it is built to withstand the demands of daily use while maintaining smooth, reliable performance under varying environmental conditions. The actuator operates in tandem with the door lock cylinder and latch mechanism, providing a tight seal to prevent drafts and enhance security, while also ensuring the door remains securely closed during transit. Its compact yet robust design integrates seamlessly with the Civic s door frame, offering a perfect fit without compromising on functionality. Whether replacing a worn-out or malfunctioning actuator due to wear, corrosion, or mechanical failure, this genuine Honda part guarantees the same level of precision and reliability as the original equipment, helping to restore optimal door operation and overall vehicle safety. Ideal for both professional mechanics and DIY enthusiasts, this actuator is a straightforward upgrade that contributes to the long-term durability and dependability of the Honda Civic s door systems.

### **Pros and Cons of Buying a Replacement Honda B920091821 (2016-2021 Civic Left Front Door Lock Latch Actuator)**

#### **Pros:**

1. **Direct Fitment** This part is designed specifically for the 2016-2021 Honda Civic, ensuring compatibility without modifications. It will replace the original actuator without requiring additional adjustments.

2. **Reliability** Honda parts, even aftermarket replacements, are generally built to high standards. A quality actuator should function reliably, reducing the risk of frequent failures.

3. **Prevents Further Damage** A faulty door latch actuator can cause misalignment, difficulty locking/unlocking, or even damage to the door mechanism over time. Replacing it early can prevent more extensive (and costly) repairs.

4. **Ease of Installation** Many users report that this part is relatively straightforward to install, especially if you have basic mechanical skills. The Honda Civic s design simplifies access to the latch mechanism.

5. **Cost-Effective Alternative** Purchasing a new or refurbished actuator is often cheaper than paying a mechanic for labor, especially if you re comfortable with DIY repairs.

6. **Warranty Coverage** Some sellers offer warranties or return policies, providing peace of mind in case the part fails shortly after installation.

7. **Improves Functionality** If your door latch was sticking, clicking, or failing to engage properly, replacing the actuator should restore smooth operation, enhancing convenience and security.

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#### **Cons:**

1. **Potential Counterfeit Parts** If purchasing from an untrusted seller (especially online marketplaces), there s a risk of receiving a low-quality or counterfeit part that fails prematurely. Always buy from reputable suppliers.

2. **Installation Challenges** While many find it easy, some users may struggle with disassembling the door panel, wiring, or aligning the new actuator properly. Poor installation can lead to recurring issues.

3. **Cost Variability** Prices for this part can vary significantly depending on the seller, brand, and whether it s new or used. Overpaying for a generic part without a warranty is a common pitfall.

4. **Additional Wear on Related Components** If the door mechanism (e.g., striker plate, hinges, or wiring) is worn out, replacing just the actuator may not fully resolve the problem, requiring further repairs.

5. **Time-Consuming Process** Removing and reinstalling a door panel takes time, especially for first-time DIYers. If you re not patient or lack tools, this could be frustrating.

6. **No Guarantee of Longevity** Even genuine parts may wear out over time, especially if the vehicle is driven frequently or in harsh conditions. The lifespan depends on usage and maintenance.

7. **Risk of Overlooking Underlying Issues** A faulty latch actuator might be a symptom of a deeper problem (e.g., electrical issues, rust, or misalignment). Ignoring these could lead to repeated failures.

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### **Conclusion**

Buying a replacement **Honda B920091821 door latch actuator** for your 2016-2021 Civic is generally a practical solution if your door latch is malfunctioning. The benefits direct fitment, reliability, and cost savings often outweigh the drawbacks, provided you source the part from a trusted seller and approach installation carefully. However, if you re unsure about DIY repairs or suspect other components are failing, consulting a professional mechanic may be wise to avoid recurring problems.

### **Recommendation**

- **Buy from a reputable seller** (e.g., Honda dealership parts department, trusted online retailers like RockAuto, or eBay with verified feedback).

- **Verify compatibility** with your exact model year and trim to avoid mismatches.

- **Consider a warranty** if available to protect against early failure.

- **Follow installation instructions meticulously** take your time to ensure proper alignment and wiring.

- **Inspect related components** (e.g., door seals, hinges, and wiring) while the door is disassembled to address any hidden issues.

If you re comfortable with basic automotive repairs and the part is reasonably priced, replacing the actuator yourself is a cost-effective fix. If not, a mechanic s labor cost may still be justified for peace of mind.

Details:

Code NH797M MODERN STEEL METALLIC int. Code BLACK CLOTH SEATS PROD. 2016 2021 Honda Civic OEM Left Front Door Lock Latch Actuator B920091821, PART# IN GOOD WORKING CONDITION. DONOR CAR: 2020 HONDA CIVIC 2.0L SPORT FWD ext.

part #: b920091821 price

  • $75.00

specifications carlockiio:

  • for models: Civic
  • for makes: Honda
  • for years: 2016-2021
  • mpn: B920091821
  • type: Door Lock
  • manufacturer warranty: 1 Month
  • color: Black
  • universal fitment: No
  • placement on vehicle: Front, Left
  • country of origin: Japan

seller carlockiio:

  • city: Anderson, South Carolina
  • rating: 100.0%
  • # reviews: 25857

payments carlockiio:

  • credit card: Visa
  • other
  • wallet: Google-pay

offer carlockiio:

  • best offers: True
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: May 16, 2026

returns carlockiio:

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

general carlockiio:

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

shipping carlockiio:

  • class: Expedited
  • cost: $0.00
  • transit: 4-10 Days
  • service: USPS Priority Mail
  • type: Fixed
  • carrier: USPS
for models: civic, for makes: honda, for years: 2016-2021, type: door lock, manufacturer warranty: 1 month, universal fitment: no, placement on vehicle: front, left, country of origin: japan,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, color: black, sku: 31583703544028632,
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  • Used. Offer #1 priced at $75.00 + $0.00 shipping estimate = $75.00* total. ). PART# .FREE SHIPPING

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