HYUNDAI 643.HY1X20 Left Rear Lock Actuator Wrnty 1YR

( Part Type: Actuator Lock ), ( Conditions Options: Lh Rear Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.hy1x20 ), ( Manufacturer Warranty: 1 Year )

Review HYUNDAI Left Rear Lock Actuator Oem 1yr Wrnty fits VELOSTER 2020

The **Hyundai 643.HY1X20 Left Rear Lock Actuator** is a precision-engineered component designed exclusively for the **2020 Hyundai Veloster**, ensuring seamless integration with the vehicle s advanced electronic locking system. This high-quality actuator is a critical part of the rear door mechanism, responsible for smoothly engaging and disengaging the door locks upon activation of the central locking controls whether via the key fob, interior door handles, or remote keyless entry. Built to Hyundai s rigorous standards, this actuator features a durable **plastic housing with reinforced metal components**, optimized for longevity and resistance to wear, even under frequent use. The internal motor operates with quiet efficiency, minimizing noise while delivering consistent power to the locking mechanism, ensuring a smooth and reliable operation year after year. Compatible with the **1-year warranty** provided by Hyundai, this actuator is a direct-fit replacement, eliminating the need for modifications or additional adapters, making it an ideal choice for both professional mechanics and DIY enthusiasts. Its robust construction and compatibility with the Veloster s electronic architecture guarantee a secure and hassle-free installation, restoring full functionality to the rear door locks with minimal effort. Whether replacing a faulty actuator or upgrading for enhanced durability, this part is engineered to meet the exacting demands of Hyundai s modern vehicle systems, delivering performance that aligns with the brand s reputation for reliability and innovation.

### **Pros and Cons of buying a Hyundai 643.HY1X20 Left Rear Lock Actuator (2020 Veloster, 1-Year Warranty)**

The primary advantage of purchasing this specific part is its **direct compatibility** with the 2020 Hyundai Veloster. The **643.HY1X20** is the exact part number listed in Hyundai s service manual for the left rear lock actuator, ensuring a proper fit without modification. This reduces the risk of installation issues or the need for additional adapters.

Another benefit is the **1-year warranty** included with the purchase. This provides some peace of mind in case the part fails prematurely due to manufacturing defects. A reputable seller (such as an authorized Hyundai parts distributor or a trusted online retailer) will likely offer this warranty, which can be valuable if the part is expensive or difficult to replace.

If you are purchasing from a **direct Hyundai dealer or an authorized aftermarket supplier**, you may also gain access to **technical support or installation guidance**, which can be helpful if you are unfamiliar with lock actuator replacement procedures.

Finally, buying from a **verified seller** ensures that the part is **new and genuine**, reducing the risk of counterfeit or salvaged components that could lead to further problems.

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One of the main drawbacks is the **potential cost** of the part. While the exact price depends on the seller, aftermarket lock actuators can sometimes be more expensive than OEM (Original Equipment Manufacturer) parts, especially if purchased from a third-party supplier. If you are on a tight budget, this could be a significant expense, particularly if labor costs are involved.

Another concern is the **availability of the part**. If you purchase from a non-authorized seller, there is a risk of receiving a **counterfeit or incompatible part**, which could fail quickly or not function at all. This is why verifying the seller s reputation and authenticity is crucial.

Additionally, **installation complexity** can be a factor. Replacing a lock actuator often requires **disassembling the door panel, wiring, and sometimes the door latch mechanism**, which may be challenging for inexperienced DIYers. If you are not comfortable with mechanical work, hiring a professional mechanic could add to the overall cost.

Finally, **warranty limitations** may apply. While the part itself comes with a 1-year warranty, the **labor warranty** (if any) may not be included, meaning you would bear the full cost of reinstallation if the part fails within the warranty period.

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The **643.HY1X20 left rear lock actuator for the 2020 Hyundai Veloster** is a **reliable and necessary replacement part** if your vehicle s lock mechanism is malfunctioning. Its **direct compatibility** and **1-year warranty** make it a strong choice for those seeking a long-term solution. However, the **cost, potential counterfeit risks, and installation difficulty** must be carefully considered before purchasing.

If you are **technically inclined and confident in your ability to install it correctly**, buying from a **trusted, authorized seller** (such as Hyundai s official parts store or a well-reviewed aftermarket supplier) is the best approach. If you are unsure about installation, **consulting a professional mechanic** may be worth the additional expense to ensure proper fitting and wiring.

1. **Verify the seller s legitimacy** purchase from an **authorized Hyundai dealer, an official aftermarket parts distributor, or a highly rated online retailer** (e.g., RockAuto, Amazon, or a local Hyundai service center).

2. **Check for authenticity** ensure the part number matches exactly (643.HY1X20) and that it is new, not refurbished or salvaged.

3. **Consider installation difficulty** if you are not experienced with automotive repairs, **factor in labor costs** or seek professional help.

4. **Compare pricing** while aftermarket parts may be cheaper, **OEM parts from Hyundai may offer better long-term reliability** if budget allows.

5. **Review warranty terms** confirm what is covered (part only, part labor) and whether it extends beyond the initial 1-year period.

**Final Verdict:** If sourced correctly, this part is a **solid replacement** for a failing lock actuator. However, **due diligence in purchasing and installation** is essential to avoid unnecessary complications. For most buyers, the **best value comes from buying from a reputable dealer and either installing it themselves or having a trusted mechanic handle the job.**

Details:

Please compare part numbers BEFORE purchasing. Model: VELOSTER. Please disregard other fitment charts they may not be correct. Quality, Assured Parts All are Quality Tested Inspected.

Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Easy to find parts that don't require a mechanics knowledge. More Parts: 1 Year Warranty. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.

LEFT REAR LOCK ACTUATOR OEM 2020 HYUNDAI VELOSTER 1YR WRNTY: LH Dummy. Free shipping only applies to items you keep. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. If something is wrong with an order, we certainly do want to help you.

Very happy customer, excellent value and service. Original is 6265150 Included: Hassle-free 1 Year Warranty Our Part #: 6966539.

specifications carlockiio:

• for models: Veloster
• for makes: Hyundai
• for years: 2020
• part type: Actuator Lock
• conditions options: Lh Rear Lock Actuator
• genuine oem: Yes
• ipn: 643.hy1x20
• manufacturer warranty: 1 Year

general carlockiio:

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

payments carlockiio:

• credit card: Discover
• wallet: Apple-pay
• other

offer carlockiio:

• started: February 24, 2026
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

shipping carlockiio:

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

returns carlockiio:

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

seller carlockiio:

• rating: 97.1%
• # reviews: 23007
• city: Rancho Cordova, California

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