AISIN SX-0048 Rear Left Door Lock Actuator Motor Body Ig

( Brand: Aisin ), ( Manufacturer Part Number: SX-0048 ), ( Type: Door Lock Actuator Motor ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C415 29-31 ), ( Compatible Year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Left ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Door Lock Actuator Motor )

Review AISIN Rear Left Door Lock Actuator Motor Toyota Body Ig fits 4RUNNER 2010–2018

The **Aisin AX0048 Rear Left Door Lock Actuator Motor** is a precision-engineered component designed exclusively for Toyota s 4Runner models produced between 2010 and 2018, ensuring seamless integration with the **body-in-glass (BIG) door lock mechanism**. This high-performance actuator motor is a critical part of the vehicle s electrical door locking system, delivering smooth, reliable operation for both manual and power-lock functions. Crafted from durable, corrosion-resistant materials, the AX0048 is built to withstand the rigors of off-road use, extreme temperatures, and prolonged exposure to moisture, making it an ideal replacement for worn or malfunctioning OEM units. The motor features a robust internal gear system that ensures precise engagement with the door lock linkage, minimizing wear and preventing premature failure. Its compact yet sturdy design allows for easy installation, requiring no modifications to the door panel or wiring harness, while maintaining full compatibility with the vehicle s original control module and switch inputs. Whether replacing a seized actuator due to age, a failed motor from electrical surges, or a door lock that has become sluggish or unresponsive, this aftermarket part delivers the same level of performance as the original equipment, often with enhanced durability. Built to meet or exceed Toyota s stringent quality standards, the Aisin AX0048 is a trusted choice for mechanics, DIY enthusiasts, and off-road adventurers seeking a dependable solution for restoring or upgrading their 4Runner s door lock functionality.

### Pros and Cons of buying a Aisin SX-0048 Rear Left Door Lock Actuator Motor for a 2010-2018 Toyota 4Runner (Body IG)

1. **Direct Fitment** The Aisin SX-0048 is specifically designed for the rear left door lock actuator on Toyota 4Runner models from 2010 to 2018 with the Body IG trim. This ensures compatibility without modifications, reducing the risk of installation issues.

2. **High Quality and Reliability** Aisin is a well-known manufacturer in the automotive industry, known for producing durable and high-performance components. Their parts are often built to strict standards, which can improve longevity compared to cheaper aftermarket alternatives.

3. **Warranty Coverage** Many Aisin parts come with a warranty, typically ranging from 1 to 2 years, providing peace of mind in case of premature failure. This can be particularly valuable if the part fails shortly after installation.

4. **Ease of Installation** Since it is an OEM or OEM-quality replacement, the part is designed to fit seamlessly into the existing wiring and mounting system. This can simplify the replacement process, especially for those with basic mechanical skills.

5. **Prevents Further Damage** A failing door lock actuator can cause undue stress on the wiring harness or door mechanisms. Replacing it with a reliable part can prevent secondary issues, such as electrical shorts or door misalignment.

6. **Maintains Original Functionality** The actuator will perform similarly to the original, ensuring smooth operation of the door locks, power windows, and other integrated functions.

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1. **Cost** Aisin parts are generally more expensive than generic or budget aftermarket alternatives. While the price reflects quality, it may be a significant investment if the issue is isolated to this single component.

2. **Potential Overkill for Minor Issues** If the original actuator failed due to a minor issue (e.g., a loose wire or corrosion), replacing it with a new Aisin part may not address the root cause. However, this is less likely if the failure was mechanical rather than electrical.

3. **Limited Availability** While Aisin parts are widely available online (e.g., Amazon, RockAuto, or Toyota dealerships), stock may vary depending on the region. In some cases, you may need to order from a specialized supplier, which could extend lead times.

4. **Installation Complexity** While the part itself is straightforward, the installation process may require disassembling the door panel, which can be time-consuming. Those unfamiliar with automotive repairs may need to consult a professional, adding to the cost.

5. **No Significant Performance Upgrade** Unlike performance parts (e.g., suspension upgrades or engine components), this is a direct replacement. It won t improve functionality beyond restoring it to original specifications.

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The Aisin SX-0048 rear left door lock actuator motor is an excellent choice for Toyota 4Runner owners (2010-2018, Body IG) experiencing lock actuator failure. Its direct fitment, reliability, and warranty coverage make it a strong investment for those prioritizing quality and longevity. However, the higher cost and potential installation challenges should be considered, especially for DIYers without prior experience.

If the actuator is the sole issue and you value durability, the Aisin part is highly recommended. For budget-conscious buyers, it may be worth comparing prices with other high-quality brands (e.g., Denso or Toyota genuine parts) to ensure the best value.

Purchase the Aisin SX-0048 if you need a reliable, long-term solution and are willing to invest in a premium part. If cost is a major concern, verify the exact cause of failure (e.g., check wiring, connectors, and door mechanisms) before committing to replacement. For most users, the Aisin part is the best balance of quality and compatibility.

Details:

AISIN Rear Left Door Lock Actuator Motor for 2010 - 2018 Toyota 4Runner Body ig: Status: In Stock.

part #: sx0048 price

• $197.43

specifications carlockiio:

• for models: 4runner
• for makes: Toyota
• for years: 2010-2018
• brand: Aisin
• mpn: Sx-0048
• type: Door Lock Actuator Motor
• placement on vehicle: Body Doors
• manufacturer warranty: 1 Year / 12, 000 Miles
• ipn: C415 29-31
• compatible year: 2018 2017 2016 2015 2014 2013 2012 2011 2010
• core charge: Free No Core Charge
• position: Rear Left
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Aisin Door Lock Actuator Motor

returns carlockiio:

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

shipping carlockiio:

• class: Standard, Expedited
• type: Fixed
• transit: 3-6 Days
• service: Standard, Expedited
• cost: $0.00

seller carlockiio:

• # reviews: 648050
• rating: 99.6%
• city: Indianapolis, Indiana

payments carlockiio:

• wallet: Paypal
• other
• credit card: Diners-club

general carlockiio:

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

offer carlockiio:

• availability: In Stock
• started: April 22, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

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