1. Lock Hardware Deals
  2. sku: 30359109299440773
  3. HONDA 643.HO1A20

HONDA 643.HO1A20 Rear Lh Door Lock Actuator

fits make: Honda. year: 2020.

643.ho1a20 Honda Fit 2020 Rear Lh Door Lock Actuator

( Part Type: Actuator Door Lock ), ( Conditions Options: Rear Lh Door Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.ho1a20 ), ( Manufacturer Warranty: 60 Day )

Review HONDA Fit Rear Lh Door Lock Actuator fits 2020

The **Honda 643.HO1A20 2020 Rear Left-Hand Door Lock Actuator** is a precision-engineered component designed exclusively for the 2020 model year Honda vehicles, ensuring seamless integration with the vehicle s advanced electrical and mechanical systems. This high-quality actuator is a critical part of the door locking mechanism, responsible for smoothly engaging and disengaging the door locks in response to driver commands via the power door lock switch or keyless entry system. Crafted from durable, corrosion-resistant materials, the actuator is built to withstand the rigors of daily use while maintaining reliability under varying environmental conditions, from extreme temperatures to moisture exposure. Its compact yet robust design incorporates a robust motor and gear assembly, optimized for quiet operation and precise control, eliminating the need for manual intervention. The actuator features a direct-drive mechanism that efficiently translates electrical signals into mechanical motion, ensuring smooth and consistent performance over thousands of activation cycles. Compatible with the 2020 Honda models equipped with keyless access systems, this actuator is engineered to meet or exceed OEM standards, providing a perfect fit and seamless functionality without compromising on quality. Whether replacing a worn-out original component or upgrading during a maintenance or customization project, this actuator delivers the performance and durability expected from Honda s engineering legacy, ensuring a secure and user-friendly driving experience.

**Pros and Cons of buying a Honda 643.HO1A20 (2020 Rear LH Door Lock Actuator)**

### **Pros:**

1. **Direct Fitment** This part is designed specifically for the 2020 Honda models (likely Civic, HR-V, or similar), ensuring compatibility without modifications. This reduces the risk of installation issues or the need for additional adapters.

2. **OEM Quality** As an original equipment manufacturer (OEM) or high-quality aftermarket part, it should meet Honda s engineering standards for durability and performance. This minimizes the likelihood of premature failure compared to lower-quality knockoffs.

3. **Reliability** Door lock actuators are critical components for security and convenience. A reliable actuator ensures smooth operation of the power locks, reducing the risk of jamming or malfunctioning during use.

4. **Ease of Installation** Since it s a direct replacement, the installation process is typically straightforward, especially if you have basic mechanical skills or access to a mechanic. Most actuators require only basic tools and a few minutes to replace.

5. **Prevents Further Damage** Ignoring a faulty door lock actuator can lead to increased wear on related components (e.g., wiring harnesses, door panels, or the door mechanism itself). Replacing it early can prevent more extensive (and costly) repairs down the line.

6. **Warranty Coverage** If purchased from a reputable seller (e.g., Honda dealership, authorized parts distributor, or trusted online retailer), the part may come with a warranty. This provides peace of mind in case of defects or early failure.

7. **Cost-Effective** Replacing a single actuator is significantly cheaper than dealing with a full door assembly failure or security system issues. The cost is a small investment compared to the potential inconvenience or safety risks of a malfunctioning lock.

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### **Cons:**

1. **Limited Availability** Depending on the seller, you may encounter stock shortages or delays, especially if ordering from a third-party supplier. OEM parts can sometimes take longer to arrive than aftermarket alternatives.

2. **Price Variability** While generally reasonable, prices can vary widely depending on the seller. Some retailers may overcharge for "premium" or "new OEM" labels, while others may sell used or refurbished parts at a discount. Researching prices across multiple sources is advisable.

3. **Potential Counterfeit Parts** If purchasing from untrusted sources (e.g., unverified online marketplaces), there s a risk of receiving counterfeit or low-quality replicas. These may fail quickly or not fit properly, voiding any warranty.

4. **Installation Challenges** While most actuators are straightforward to replace, some models may require disassembling the door panel or dealing with tricky wiring. If you re inexperienced, this could lead to mistakes or damage to surrounding components.

5. **Compatibility Confusion** Even if the part is listed as a direct fit, slight variations between trim levels or model years (e.g., 2020 vs. 2021) could cause fitment issues. Double-checking the exact model and year of your vehicle is essential.

6. **Additional Costs** Beyond the actuator itself, you may need to purchase tools (e.g., trim removal tools, socket set) or replacement parts (e.g., new wiring harness clips if damaged during removal). These extras add to the total cost.

7. **Warranty Limitations** Some sellers offer limited warranties (e.g., 30 90 days), which may not cover long-term reliability. If the part fails after the warranty expires, you ll be responsible for replacement costs.

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### **Conclusion:**

The **Honda 643.HO1A20 (2020 Rear LH Door Lock Actuator)** is a practical and necessary replacement part for vehicles experiencing lock malfunctions. The **pros outweigh the cons** for most buyers, as the benefits of reliability, direct fitment, and cost-effectiveness are significant. However, the **cons particularly the risk of counterfeit parts, installation challenges, and price variability highlight the importance of purchasing from reputable sources and verifying compatibility before buying**.

### **Recommendation:**

1. **Buy from Trusted Sources** Purchase the part from an **authorized Honda dealer, reputable online retailers (e.g., RockAuto, Amazon with verified sellers, or eBay with positive feedback), or a well-reviewed local auto parts store**. Avoid unknown sellers to minimize the risk of counterfeit or damaged goods.

2. **Verify Fitment** Confirm that the part number (643.HO1A20) matches your exact vehicle model, year, and trim. Check your vehicle s service manual or consult with a mechanic if unsure.

3. **Check for Warranty** Opt for parts with a **minimum 90-day warranty** to protect against defects. OEM parts often come with better coverage than aftermarket alternatives.

4. **Prepare for Installation** Gather the necessary tools (e.g., trim removal tools, socket set, wire cutters/strippers if needed) and follow a **step-by-step guide** (e.g., from Honda s service manual or YouTube tutorials) to avoid mistakes.

5. **Consider Professional Help if Needed** If you re uncomfortable with DIY repairs, especially if the door panel is complex to remove, **hire a mechanic** to ensure proper installation and avoid voiding any warranty.

6. **Compare Prices** Shop around to find the best deal, but prioritize **quality over price**. Extremely low prices may indicate counterfeit or low-quality parts.

**Final Verdict:** This is a **worthwhile purchase** for resolving door lock issues in your 2020 Honda. With careful sourcing and preparation, the replacement should be a smooth and cost-effective solution. If you encounter any doubts during the process, do not hesitate to seek professional assistance.

Details:

Standard Warranty.

specifications carlockiio:

  • for makes: Honda
  • for years: 2020
  • part type: Actuator Door Lock
  • conditions options: Rear Lh Door Lock Actuator
  • genuine oem: Yes
  • ipn: 643.ho1a20
  • manufacturer warranty: 60 Day

general carlockiio:

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

shipping carlockiio:

  • class: Freight
  • cost: $20.00
  • service: Flat Rate Freight
  • type: Fixed

returns carlockiio:

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

payments carlockiio:

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

seller carlockiio:

  • rating: 99.2%
  • # reviews: 352
  • city: Rancho Cordova, California

offer carlockiio:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: March 18, 2026
  • sold: 0
  • best offers: True
for makes: honda, for years: 2020, part type: actuator door lock, conditions options: rear lh door lock actuator, genuine oem: yes, manufacturer warranty: 60 day,
manufacturer: honda, category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 30359109299440773,
Honda Is Similar To:
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1 offer $125.00 USD
  • Used. Offer #1 priced at $125.00 + $20.00 shipping estimate = $145.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$20.00 shipping

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