1. Automotive Parts For Sale
  2. sku: 10139136653326623
  3. TOYOTA SIENNA

TOYOTA 643.TO1B21 Rear Left Sliding Door Latch Lock Actuator

fits model: Sienna. make: Toyota. year: 2021–2024.

643.to1b21 Toyota 2021-2024 Sienna Rear Left Sliding Door Latch Lock Actuator Oem

( Part Type: Actuator Door Latch Lock ), ( Conditions Options: Rear Left Sliding Door Latch Lock ), ( Genuine Oem: Yes ), ( Ipn: 643.to1b21 ), ( Descriptionpartcondition: 2021-2024 Toyota Sienna Rear Left Sliding Door Latch Lock Actuato )

Review TOYOTA Rear Left Sliding Door Latch Lock Actuator Oem fits SIENNA 2021–2024

Introducing the Toyota 643.TO1B21 Rear Left Sliding Door Latch Lock Actuator, designed specifically for Toyota Sienna models produced between 2021 and 2024. This crucial automotive component is essential for the proper functioning of your minivan's sliding door.

The Toyota 643.TO1B21 Rear Left Sliding Door Latch Lock Actuator is an electrically operated mechanism that engages the door latch when closing the door. It ensures a secure connection between the door and the vehicle body, preventing the door from accidentally opening while driving or during transit. The actuator is built with high-quality materials that are resilient to wear and tear, ensuring a long service life.

This actuator features an advanced design that assists in smooth and effortless door closing. It utilizes a precise gear mechanism that converts electrical energy into mechanical force to engage the door latch. The actuator also incorporates a built-in safety system that prevents the door from being closed forcefully, protecting both the door and its surroundings from potential damage.

The Toyota 643.TO1B21 Rear Left Sliding Door Latch Lock Actuator is easy to install, requiring minimal tools and expertise. It is a direct fit replacement for the original equipment, ensuring a seamless integration into your Toyota Sienna. Moreover, it comes with a comprehensive installation guide to help you complete the process with ease and confidence.

In summary, the Toyota 643.TO1B21 Rear Left Sliding Door Latch Lock Actuator is a vital automotive component that ensures the safe and secure closing of your Toyota Sienna's sliding door. It is designed with top-tier materials, advanced engineering, and user-friendly installation, making it an excellent choice for Toyota Sienna owners seeking reliable and durable solutions for their vehicles.

Pros and Cons of Buying a Toyota Sienna Rear Left Sliding Door Latch Lock Actuator (2021-2024)

1. Pros:

a. Enhanced Security: A faulty sliding door latch lock actuator can compromise the security of your vehicle. Replacing it with a new one ensures that your Toyota Sienna remains secure and that the doors function correctly.

b. Convenience: A properly functioning sliding door latch lock actuator makes it easier to open and close the door, providing convenience for you and your passengers.

c. Durability: Toyota is known for its durability, and a new actuator ensures that the door mechanism functions smoothly for an extended period.

2. Cons:

a. Cost: Replacing a sliding door latch lock actuator can be expensive, with parts and labor costs adding up. It is essential to consider the overall cost before making a purchase.

b. Installation Complexity: Installing a new actuator can be a complex process, especially for those without mechanical experience. It may be necessary to hire a professional to ensure proper installation.

c. Availability: Finding a new Toyota Sienna rear left sliding door latch lock actuator may be challenging, as it is a specialized part that is not always readily available.

Ending Conclusion:

The decision to buy a Toyota Sienna rear left sliding door latch lock actuator depends on your individual circumstances. If the door mechanism is causing issues with security or convenience, or if you want to ensure the longevity of your vehicle, then replacing the actuator may be a worthwhile investment. However, consider the cost and availability of the part, as well as the complexity of the installation process, before making a purchase.

Recommendation:

If you decide to purchase a new Toyota Sienna rear left sliding door latch lock actuator, it is recommended that you source the part from a reputable auto parts supplier or dealership to ensure its authenticity and quality. Additionally, consider hiring a professional to install the part to ensure proper function and long-term durability.

Details:

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specifications etevint:

  • for models: Sienna
  • for makes: Toyota
  • for years: 2021-2024
  • part type: Actuator Door Latch Lock
  • conditions options: Rear Left Sliding Door Latch Lock
  • genuine oem: Yes
  • ipn: 643.to1b21
  • descriptionpartcondition: 2021-2024 Toyota Sienna Rear Left Sliding Door Latch Lock Actuato

offer etevint:

  • started: June 6, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

returns etevint:

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

payments etevint:

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

general etevint:

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

shipping etevint:

  • class: Standard
  • service: Standard
  • transit: 4-10 Days
  • type: Fixed
  • cost: $15.00

seller etevint:

  • city: Rancho Cordova, California
  • rating: 97.3%
  • # reviews: 1279
for models: sienna, for makes: toyota, for years: 2021-2024, part type: actuator door latch lock, conditions options: rear left sliding door latch lock, genuine oem: yes, descriptionpartcondition: 2021-2024 toyota sienna rear left sliding door latch lock actuato,
manufacturer: toyota, category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 10139136653326623,
Toyota Is Similar To:
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4 offers $125.00–$200.00 USD
  • Used. Offer #1 priced at $200.00 + $15.00 shipping estimate = $215.00* total. REAR LEFT SLIDING DOOR LATCH LOCK.+$15.00 shipping
  • Used. Offer #2 priced at $125.00 + $20.00 shipping estimate = $145.00* total. *OPEN FOR IMPORTANT FITMENT INFO*.+$20.00 shipping
  • Used. Offer #3 priced at $125.00 + $20.00 shipping estimate = $145.00* total. +$20.00 shipping
  • Used. Offer #4 priced at $500.00 + $15.00 shipping estimate = $515.00* total. REAR RIGHT SLIDING DOOR LOCK LATCH.+$15.00 shipping

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