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  3. KIA 4KX9206KM00

KIA 4KX9206KM00 Lh Left Rear Door Lock Latch Actuator

fits model: Optima. make: Kia. year: 2011–2016.

4kx9206km00 Kia 11-16 Optima Lh Left Rear Door Lock Latch Actuator Black Oem

( Manufacturer Part Number: 4KX9206KM00 ), ( Color: Black ), ( Items Included: Door Lock Latch Actuator ), ( Material: Plastic, Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Rear ), ( Features: Durable, Easy Installation ), ( Universal Fitment: Yes )

Review KIA Lh Left Rear Door Lock Latch Actuator Black Oem fits OPTIMA 2011–2016

The **Kia 4KX9206KM00** is a precision-engineered **left rear door lock latch actuator** designed exclusively for **2011 through 2016 Kia Optima models equipped with the LH (Left-Hand Drive) platform**. This high-quality replacement part is meticulously crafted to restore seamless functionality to your vehicle s door locking mechanism, ensuring a secure, smooth, and reliable operation that matches the original equipment manufacturer (OEM) specifications. Engineered from durable, corrosion-resistant materials, this actuator is built to withstand the rigors of daily driving, from extreme temperature fluctuations to prolonged exposure to moisture and road debris, which can otherwise compromise weaker aftermarket alternatives. The latch mechanism features a robust internal spring system that guarantees consistent engagement and disengagement of the door lock, eliminating common issues such as sticking, misalignment, or premature wear. Whether your Optima s door lock actuator has failed due to normal wear and tear, a collision, or a malfunctioning electrical component, this **direct-fit replacement** seamlessly integrates into your vehicle s existing wiring harness and latch assembly, requiring minimal installation effort. Its compatibility extends beyond mere mechanical function it also aligns with Kia s stringent design standards, ensuring an aesthetically pleasing fit that blends seamlessly with your car s interior trim. For drivers seeking a long-lasting, dependable solution that restores both safety and convenience to their Optima, this **OEM-spec actuator** is an indispensable upgrade, offering peace of mind with every lock and unlock cycle.

### **Pros and Cons of Buying a Kia 4KX9206KM00 (2011-2016 Optima LH Left Rear Door Lock Latch Actuator)**

#### **Pros:**

1. **Direct Fitment** The part is designed specifically for the 2011-2016 Kia Optima (LH models), ensuring compatibility without modifications.

2. **Reliability** Kia s door lock actuators are generally durable, and a new or high-quality replacement should function reliably if installed correctly.

3. **Prevents Further Damage** A failing door lock actuator can cause misalignment, difficulty in opening/closing the door, or even damage to the door panel over time. Replacing it early avoids more extensive repairs.

4. **Improves Functionality** A new actuator ensures smooth operation of the rear door lock, reducing frustration during use.

5. **Warranty Coverage** If purchased from a reputable seller (e.g., OEM supplier, authorized dealer, or trusted aftermarket brand), the part may come with a warranty, offering peace of mind.

6. **Cost-Effective** Replacing the actuator is often cheaper than repairing or replacing the entire door panel or wiring harness if the issue is left unresolved.

7. **Easy Installation** The part is relatively straightforward to replace, requiring basic tools and mechanical skill. Many DIYers can handle it without professional help.

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#### **Cons:**

1. **Potential Counterfeit Parts** Purchasing from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces) risks receiving a low-quality or fake part that fails prematurely.

2. **Labor Costs (If Not DIY)** If you hire a mechanic, labor fees (typically $80 $150 per hour) can add significant cost, especially if additional issues (e.g., wiring, door panel damage) are discovered during installation.

3. **Compatibility Risks** While the part is listed as a direct fit, slight variations in trim levels or modifications (e.g., aftermarket accessories) could cause fitment issues.

4. **Wiring or Electrical Issues** If the actuator s wiring harness is damaged or corroded, replacing just the actuator may not solve the problem. A diagnostic check is advisable before purchase.

5. **Limited Availability of OEM Parts** Original Equipment Manufacturer (OEM) parts may be harder to find or more expensive than aftermarket alternatives, which could compromise quality.

6. **Time-Consuming Installation** For those unfamiliar with automotive repairs, the process may take several hours, especially if troubleshooting is required.

7. **Recurring Problems** In rare cases, the issue may persist due to underlying electrical faults (e.g., faulty door control module, short circuits) that aren t addressed by the actuator replacement alone.

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### **Conclusion:**

Replacing a faulty rear door lock latch actuator on a 2011 2016 Kia Optima is a practical solution to restore functionality and prevent further damage. The benefits such as improved reliability, cost savings, and ease of installation outweigh the drawbacks for most owners, provided the part is sourced from a trusted supplier. However, the cons highlight the importance of verifying the part s authenticity, checking for related electrical issues, and considering labor costs if professional help is needed.

### **Recommendation:**

1. **Source the Part Carefully** Purchase from an authorized Kia dealer, a reputable aftermarket supplier (e.g., RockAuto, 4WheelParts, or local auto parts stores), or a verified online retailer to avoid counterfeit parts.

2. **Inspect the Door Mechanism** Before buying, check for visible damage to the door panel, wiring, or actuator housing. If the door is misaligned or the wiring is corroded, address those issues simultaneously.

3. **Consider DIY Installation** If you have basic mechanical skills, replacing the actuator yourself will save on labor costs. Follow Kia s service manual or a detailed online guide (e.g., YouTube tutorials) for step-by-step instructions.

4. **Test the Part After Installation** Once installed, thoroughly test the door lock functionality to ensure the new actuator works correctly. If issues persist, consult a mechanic to diagnose potential electrical or wiring problems.

5. **Opt for OEM or High-Quality Aftermarket** While aftermarket parts can be cost-effective, prioritize brands with good reviews (e.g., Dorman, ACDelco, or Kia s own replacement parts) to ensure longevity.

**Final Verdict:** The replacement is a worthwhile investment for restoring your Optima s rear door lock. With proper sourcing and installation, it will resolve the immediate issue and prevent future complications. However, be prepared for potential hidden costs (e.g., labor, additional repairs) if the problem is more complex than anticipated.

Details:

11-16 Kia Optima LH Left REAR Door Lock Latch Actuator Black OEM 4KX9212KM00 Tested and working great Stock #392.

part #: 4kx9206km00 prices

  • $42.49-$76.83

specifications carlockiio:

  • for models: Optima
  • for makes: Kia
  • for years: 2011-2016
  • mpn: 4kx9206km00
  • color: Black
  • items included: Door Lock Latch Actuator
  • material: Plastic, Stainless Steel
  • vintage part: No
  • placement on vehicle: Left, Rear
  • features: Durable, Easy Installation
  • universal fitment: Yes

offer carlockiio:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: March 17, 2026

shipping carlockiio:

  • service: USPS Ground Advantage
  • cost: $0.00
  • class: Standard
  • carrier: USPS
  • type: Calculated
  • transit: 4-10 Days

payments carlockiio:

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

returns carlockiio:

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

seller carlockiio:

  • rating: 98.8%
  • city: Middleton, Idaho
  • # reviews: 114

general carlockiio:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
  • condition: Used
for models: optima, for makes: kia, for years: 2011-2016, items included: door lock latch actuator, vintage part: no, placement on vehicle: left, rear, features: durable, easy installation, universal fitment: yes,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, color: black, material: plastic, stainless steel, sku: 30347317339784633,
Kia 4KX9206KM00 Is Similar To:
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5 offers $42.49–$76.83 USD
  • Used. Offer #1 priced at $60.99 + $0.00 shipping estimate = $60.99* total. Includes the cables for both the door handle release and door lock, the interior door handle, and the mounting screws for the latch assembly, making it a complete and ready-to-install unit. 2011 2015 Kia Optima.FREE SHIPPING
  • Used. Offer #2 priced at $42.49 + $0.00 shipping estimate = $42.49* total. 11-16 Kia Optima LH Left REAR Door Lock Latch Actuator Black OEM 4KX9212KM00 Tested and working great Stock #392.FREE SHIPPING
  • Gebraucht. Offer #3 priced at $76.83 + $76.13 shipping estimate = $152.96* total. T rschloss vorne links passt f r KIA OPTIMA III 2.4 4KX9210KM00. T rschloss links hinten.+$76.13 shipping
  • Gebraucht. Offer #4 priced at $49.98 + $56.96 shipping estimate = $106.94* total. Manchmal dauert es jedoch bis zu 48 Arbeitsstunden. Motorcode: , 80387300.+$56.96 shipping
  • Used. Offer #5 priced at $80.00 + $9.52 shipping estimate = $89.52* total. This high-quality replacement part ensures the security and functionality of the vehicle's exterior locks and lock hardware. The product is a left rear door lock specifically designed for the KIA Optima III 2.4 model.+$9.52 shipping

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