1. Lock Hardware Deals
  2. sku: 31965884054373782
  3. KIA OPTIMAKIA

KIA 643.KI1Q11 Rh Rear Door Lock Actuator Optimakia Wrnty 1YR

fits make: Kia. year: 2011.

643.ki1q11 Kia Rh Rear Door Lock Actuator Oem 2011 Optimakia 1yr Wrnty

( Model: OPTIMAKIA ), ( Part Type: Actuator Door Lock ), ( Conditions Options: Rh Rear Door Lock Actuator ), ( Genuine Oem: Yes ), ( Ipn: 643.ki1q11 ), ( Manufacturer Warranty: 1 Year ), ( Partout Id: A-131308417 )

Review KIA Rh Rear Door Lock Actuator Oem Optimakia 1yr Wrnty fits 2011

The **Kia 643.ki1q11 RH Rear Door Lock Actuator** is a precision-engineered component designed exclusively for the **2011 Kia Optima**, ensuring seamless operation of the right-hand-side rear door lock mechanism. This high-quality actuator is crafted with durable materials to withstand the rigors of daily use, delivering smooth and reliable performance even under varying environmental conditions. Engineered to meet strict automotive standards, it features a robust internal mechanism that minimizes wear and tear, reducing the likelihood of malfunctions over time. The actuator is compatible with the **2011 model year** of the Kia Optima, providing an exact fit for the rear door lock system, whether installed in a standard or slightly modified vehicle. Its compact yet sturdy design allows for easy integration into the door panel, ensuring a clean and professional installation without compromising functionality. Backed by a **one-year warranty**, this part offers peace of mind, guaranteeing replacement or refund if defects arise due to manufacturing issues. Whether replacing a worn-out actuator or upgrading for improved durability, this component is a dependable choice for maintaining the integrity of your vehicle s door lock system.

**Pros and Cons of buying a Kia 643.ki1q11 RH Rear Door Lock Actuator (2011 Optimakia, 1-Year Warranty)**

### **Pros:**

1. **Direct Fitment** The part is specifically listed as a direct replacement for the 2011 Kia Optima, ensuring compatibility without modifications. This reduces the risk of installation issues or incorrect sizing.

2. **Warranty Coverage** The inclusion of a 1-year warranty provides some assurance against manufacturing defects or premature failure. This can offer peace of mind, especially if the part is critical to vehicle functionality.

3. **Potential Cost Savings** Purchasing the part directly (rather than through a dealership) may be cheaper than labor costs at a service center. If you have mechanical experience or access to tools, you could save on installation fees.

4. **Accessibility** The part appears to be available online, likely from reputable sellers (e.g., Amazon, auto parts retailers, or Kia-authorized suppliers). This makes it easier to order and receive quickly, avoiding long wait times for OEM parts.

5. **Prevents Further Damage** A faulty rear door lock actuator can lead to misalignment, difficulty in opening/closing doors, or even damage to the door mechanism over time. Replacing it proactively may prevent more extensive (and costly) repairs.

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### **Cons:**

1. **Quality Concerns** While the part is listed as a direct fit, aftermarket or non-OEM actuators may not match the durability or precision of genuine Kia components. This could result in shorter lifespan or recurring issues.

2. **Installation Complexity** Replacing a door lock actuator requires disassembling the door panel, which can be time-consuming and tricky for inexperienced DIYers. Improper installation may lead to misalignment, electrical issues, or even door damage.

3. **Compatibility Doubts** Despite the listing, there s always a risk of slight variations in models (e.g., trim levels, regional specifications). Double-checking the exact part number and vehicle specifications is essential to avoid purchasing the wrong item.

4. **Warranty Limitations** A 1-year warranty is relatively short, especially if the part fails due to wear and tear rather than a defect. The seller s policies (e.g., return windows, proof of purchase requirements) could complicate claims.

5. **No OEM Reliability** Original Equipment Manufacturer (OEM) parts are designed to meet Kia s exact standards, whereas aftermarket parts may use cheaper materials or less rigorous testing. This could affect performance, especially in extreme weather conditions.

6. **Potential Hidden Costs** If the part doesn t fit or fails quickly, you may incur additional expenses for returns, shipping, or replacement parts. Some sellers have strict return policies, adding frustration.

7. **Electrical or Software Issues** Door lock actuators rely on wiring and sometimes keyless entry systems. If the original wiring harness or control module is damaged, the new actuator may not function correctly, requiring further diagnostics.

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### **Conclusion:**

Buying this **Kia 643.ki1q11 RH Rear Door Lock Actuator** can be a practical and cost-effective solution if you prioritize convenience and immediate availability. The 1-year warranty adds a layer of protection, and the direct fitment reduces compatibility risks. However, the trade-offs potential lower quality, installation challenges, and the possibility of recurring issues must be weighed carefully.

If you re comfortable with DIY repairs and have verified the part s compatibility, it s a viable option. For those without mechanical experience or who value long-term reliability, purchasing an **OEM part from a Kia dealership** or a trusted auto parts retailer (e.g., RockAuto, AutoZone) might be worth the higher cost to ensure authenticity and support.

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### **Recommendation:**

1. **Verify the Part Number** Confirm that **643.ki1q11** is the exact match for your 2011 Kia Optima (check the trim, region, and any modifications). Cross-reference with your vehicle s service manual or a parts specialist.

2. **Check Seller Reputation** Purchase from a well-reviewed seller with clear return policies. Look for reviews mentioning successful installations and warranty claims.

3. **Consider OEM vs. Aftermarket**

- **Aftermarket (e.g., Dorman, Bosch):** Cheaper but may lack longevity. Suitable if you re on a budget and the part is easily replaceable.

- **OEM or Genuine Kia:** More expensive but reliable. Ideal if you want long-term performance and warranty coverage.

4. **DIY vs. Professional Installation**

- If you re experienced with automotive repairs, proceed with installation. Otherwise, factor in labor costs ( $100 $200 at a shop).

- Watch YouTube tutorials (e.g., from **ChrisFix** or **1A Auto**) for guidance if attempting DIY.

5. **Test Before Finalizing** If possible, inspect the part for defects (e.g., cracks, loose components) before purchasing. Some sellers offer inspection upon arrival.

6. **Alternative Options**

- **Remanufactured Parts:** Often cheaper than OEM but still reliable. Brands like **Motorcraft (Ford)** or **Mopar (Chrysler)** have similar programs.

- **Rental or Borrowing:** If the part is critical, consider borrowing a known-working actuator from a friend or borrowing a tool to test the existing one.

**Final Verdict:**

The **643.ki1q11 actuator** is a reasonable aftermarket option for budget-conscious buyers who prioritize ease of purchase and basic functionality. However, if reliability and long-term performance are critical, investing in an **OEM part or a high-quality aftermarket brand** (e.g., **Dorman Premium**) may justify the extra cost. Always weigh the risks of DIY installation against the convenience of professional help.

Details:

Please compare part numbers BEFORE purchasing. If something is wrong with an order, we certainly do want to help you. Very happy customer, excellent value and service. More Parts: 1 Year Warranty.

Quality, Assured Parts All are Quality Tested Inspected. Please disregard other fitment charts they may not be correct. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Model: OPTIMAKIA.

Easy to find parts that don't require a mechanics knowledge. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. RIGHT REAR LOCK ACTUATOR OEM 2011 KIA OPTIMAKIA 1YR WRNTY: RH DOOR Included: Hassle-free 1 Year Warranty Our Part #: 10440956.

Free shipping only applies to items you keep.

specifications carlockiio:

  • for makes: Kia
  • for years: 2011
  • model: Optimakia
  • part type: Actuator Door Lock
  • conditions options: Rh Rear Door Lock Actuator
  • genuine oem: Yes
  • ipn: 643.ki1q11
  • manufacturer warranty: 1 Year
  • partout id: A-131308417

shipping carlockiio:

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

offer carlockiio:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: June 4, 2026
  • best offers: True

seller carlockiio:

  • city: Rancho Cordova, California
  • rating: 97.3%
  • # reviews: 23693

payments carlockiio:

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

returns carlockiio:

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

general carlockiio:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
  • condition: Used
for makes: kia, for years: 2011, part type: actuator door lock, conditions options: rh rear door lock actuator, genuine oem: yes, manufacturer warranty: 1 year, partout id: a-131308417,
manufacturer: kia, category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31965884054373782,
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5 offers $125.00–$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
  • Used. Offer #2 priced at $125.00 + $20.00 shipping estimate = $145.00* total. +$20.00 shipping
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  • Used. Offer #5 priced at $125.00 + $20.00 shipping estimate = $145.00* total. +$20.00 shipping

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