KIA 81420L1000 Rear Left Door Lock Latch Actuator A0.23
fits model: Sonata. make: Hyundai, Kia. year: 2020–2023.
( Brand: Kia ), ( Manufacturer Part Number: 81420L1000 ), ( Part Type: Actuator Door Lock Latch ), ( Country Of Origin: Korea, South )
Review KIA Hyundai Rear Left Door Lock Latch Actuator Oem #a0.23 fits SONATA 2020–2023
The **Kia 81420L1000 (2020 2023 Hyundai Sonata Rear Left Door Lock Latch Actuator, A0.23)** is a precision-engineered component designed to ensure seamless and reliable operation of the rear left door locking mechanism in select Hyundai Sonata models produced between 2020 and 2023. This actuator is a critical part of the vehicle s electrical door locking system, responsible for engaging and disengaging the door latch with smooth, quiet precision under the control of the central locking switch, keyless entry system, or remote control. Constructed from high-quality, durable materials, the actuator features a robust motorized mechanism paired with a reliable gear reduction system, allowing for consistent performance even after prolonged use. Its compact yet sturdy design integrates seamlessly into the door panel, ensuring minimal interference with the door s structural integrity while maintaining optimal functionality. The actuator is engineered to withstand environmental factors such as temperature fluctuations, moisture, and minor vibrations, which are common in everyday driving conditions, thereby reducing the risk of premature wear or failure. Compatible with the **A0.23** door latch assembly, this part is specifically tailored to fit Hyundai Sonata models equipped with the **81420L1000** door lock system, ensuring a perfect match in terms of mounting points, wiring connections, and operational alignment. Whether replacing a faulty actuator due to electrical malfunctions, mechanical binding, or general wear, this component provides a direct, plug-and-play solution that restores the door s locking functionality with minimal effort. Its compatibility with both manual and keyless entry systems ensures that drivers can regain full control over their vehicle s security features without compromising on convenience or performance. For those seeking a dependable, long-lasting upgrade or replacement, this actuator represents an essential investment in maintaining the reliability and safety of their Hyundai Sonata s door locking system.
### **Pros and Cons of buying a Kia 81420L1000 (2020-2023 Hyundai Sonata Rear Left Door Lock Latch Actuator A0.23)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the **2020-2023 Hyundai Sonata** and the **2020-2023 Kia K5**, ensuring compatibility without modifications.
2. **High-Quality Material** Manufactured to meet OEM standards, it should provide reliable performance similar to the original part.
3. **Easy Installation** Designed for straightforward replacement, reducing labor time and potential complications.
4. **Warranty Coverage** Many aftermarket suppliers offer warranties (e.g., 1-2 years), providing peace of mind against premature failure.
5. **Cost-Effective Alternative** Significantly cheaper than an OEM replacement, making it a budget-friendly solution for owners facing door lock issues.
6. **Common Availability** Widely stocked by auto parts retailers (Amazon, RockAuto, local shops), ensuring easy access.
7. **Prevents Further Damage** Fixing a faulty latch actuator early can prevent secondary issues like misaligned door seals or electrical gremlins.
#### **Cons:**1. **Potential Quality Variations** Some aftermarket parts may not match the durability of OEM components, though reputable brands minimize this risk.
2. **Installation Complexity** If the owner lacks mechanical experience, improper handling could lead to damage to surrounding components (e.g., wiring, door panels).
3. **Compatibility Risks** While designed for the specified models, slight variations in trim levels (e.g., hybrid vs. non-hybrid) or aftermarket modifications could cause fitment issues.
4. **Counterfeit Concerns** Cheaper third-party sellers may offer knockoffs that fail prematurely; verifying the seller s reputation is critical.
5. **Limited Longevity Guarantee** Unlike OEM parts, aftermarket actuators may not last as long, requiring eventual replacement.
6. **Electrical Compatibility** If the original actuator had integrated sensors or connectors, a mismatched part could cause electrical issues (e.g., intermittent locking).
7. **Resale Impact** While rare, some buyers may hesitate if the vehicle has aftermarket parts, though this is negligible for most owners.
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### **Conclusion**
The **Kia 81420L1000 (Hyundai Sonata rear left door lock latch actuator A0.23)** is a **practical and cost-effective solution** for owners experiencing door lock malfunctions. Its **direct fitment, affordability, and widespread availability** make it a strong choice for DIYers or those seeking a quick fix. However, **quality control varies by brand**, and **installation requires caution** to avoid complications. For maximum reliability, **prioritize reputable suppliers** (e.g., Dorman, ACDelco, or trusted Amazon sellers) and ensure the part matches your exact vehicle trim.
**If the issue is purely mechanical (e.g., worn actuator) and not electrical, this part is highly recommended.** If the problem involves wiring or sensors, a **diagnostic check** may be warranted before purchasing.
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### **Final Recommendation:****Buy the part from a trusted source** (e.g., RockAuto, Amazon with high ratings, or a local auto parts store with return policies). **Follow installation instructions carefully**, and if unsure, consult a mechanic. For long-term reliability, consider **OEM or high-end aftermarket brands** (e.g., Dorman, ACDelco) if budget allows. **Avoid ultra-cheap, no-name brands** to prevent premature failure.
Details:
Model -Sonata. Comes as you see. Make -Hyundai. In good condition.
Selling a used 2020 Hyundai Sonata rear left door lock latch actuator.
part #: 81420l1000 prices
- $48.32-$89.00
specifications carlockiio:
- for models: Sonata
- for makes: Hyundai, Kia
- for years: 2020-2023
- brand: Kia
- mpn: 81420l1000
- part type: Actuator Door Lock Latch
- country of origin: Korea, South
returns carlockiio:
- paid by: Buyer
- policy: Returns Accepted
- time: 14 Days
general carlockiio:
- Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
- condition: Used
offer carlockiio:
- options: Ship-to-home
- quantity: 1
- availability: In Stock
- started: March 9, 2026
- best offers: True
- sold: 0
shipping carlockiio:
- carrier: FedEx
- type: Fixed
- class: Standard
- service: FedEx Ground / FedEx Home Delivery
- transit: 3-7 Days
- cost: $0.00
payments carlockiio:
- credit card: Mastercard
- other
- wallet: Google-pay
seller carlockiio:
- rating: 99.9%
- city: Lyman, South Carolina
- # reviews: 1447
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