AISIN SX-4556 Rear Right Door Lock Body Gx

( Brand: Aisin ), ( Manufacturer Part Number: SX-4556 ), ( Type: Door Lock Assembly ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C518 28-35 ), ( Compatible Year: 2006 2005 2004 2003 2002 2001 2000 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Right ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Door Lock Assembly )

Review AISIN Rear Right Door Lock Assembly Toyota Body Doors Gx fits TUNDRA 2000–2006

The **Aisin SX-4556 Rear Right Door Lock** is a high-quality, direct-fit replacement part designed specifically for the **2000-2006 Toyota Tundra**, ensuring seamless integration with the **GX body style** rear right door mechanism. Engineered by **Aisin**, a trusted name in automotive components, this lock is crafted with precision to match the original equipment manufacturer (OEM) specifications, delivering reliable performance and durability. The SX-4556 features a robust construction with a sturdy latch mechanism, ensuring smooth operation whether the door is manually locked or unlocked, or activated by the vehicle s power window system. Its compatibility extends beyond basic functionality, as it is engineered to resist wear and corrosion, making it ideal for both urban and off-road driving conditions where doors may experience frequent use or exposure to harsh elements. The lock s design incorporates a secure latch pin and a reinforced housing, reducing the risk of jamming or misalignment over time. Whether you re restoring a classic Tundra or maintaining a well-used vehicle, this replacement door lock offers a dependable solution that restores the door s original functionality without compromising on quality. Backed by Aisin s reputation for innovation and reliability, the SX-4556 is a straightforward yet essential upgrade for any Toyota Tundra owner seeking long-lasting performance.

**Pros and Cons of buying a Aisin SX-4556 Rear Right Door Lock for 2000 2006 Toyota Tundra (Body Doors, GX)**

The Aisin SX-4556 rear right door lock is a widely recognized and reliable replacement part for the specified Toyota Tundra models. Here are the key advantages:

1. **Direct Fitment** This part is specifically designed for the 2000 2006 Toyota Tundra (GX trim, body doors), ensuring compatibility without modifications. It matches the original door lock mechanism, including wiring and mounting points.

2. **High Quality** Aisin is a reputable manufacturer known for producing durable, long-lasting automotive parts. Their components are built to withstand frequent use, reducing the likelihood of premature failure.

3. **Reliability** Many owners and mechanics report that Aisin parts perform as well as or better than OEM (Original Equipment Manufacturer) components. The SX-4556 is no exception, offering smooth operation and consistent functionality.

4. **Widely Available** Since this is a common replacement part, it can be easily sourced from auto parts stores, online retailers, or directly from Aisin distributors. Availability reduces the risk of delays in repairs.

5. **Cost-Effective** While not always the cheapest option, the long-term reliability often makes it a cost-effective choice compared to frequently replacing inferior aftermarket parts.

6. **Compatibility with Aftermarket Modifications** If you ve installed aftermarket door handles, locks, or security systems, the Aisin part is likely to integrate seamlessly, provided the wiring and mechanical interfaces align.

7. **Warranty Support** Aisin parts typically come with manufacturer warranties, offering some recourse if the part fails due to defects within the warranty period.

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1. **Price** Compared to some budget aftermarket alternatives, the Aisin part may be more expensive. However, the trade-off is often better durability and fewer issues over time.

2. **Installation Complexity** Replacing a door lock requires disassembling the door panel, which can be time-consuming for DIYers. If you re not comfortable with automotive repairs, you may need to pay a mechanic, adding to the overall cost.

3. **Wiring Concerns** While the part is designed to fit, wiring harnesses or connectors may need adjustment if the original wiring has degraded or been altered. Double-checking the wiring diagram during installation is crucial to avoid electrical issues.

4. **Limited Customization** If you re looking for aftermarket features (e.g., keyless entry, smart locks), the Aisin part is a basic replacement and won t include those upgrades. You d need to pair it with additional aftermarket systems.

5. **Availability of OEM Parts** In some cases, OEM door locks (from a junkyard or Toyota dealer) may be slightly cheaper, though they risk being salvaged from high-mileage vehicles. Aisin s quality often justifies the price difference.

6. **Potential Mix-Ups with Other Models** The SX-4556 is specific to the 2000 2006 Tundra (GX body doors), but Aisin offers similar parts for other Toyota models (e.g., Tundra with different trims or other vehicles). Ensure you ve ordered the correct part number to avoid errors.

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The Aisin SX-4556 rear right door lock is an excellent choice for replacing the door lock on a 2000 2006 Toyota Tundra (GX body doors). Its direct fitment, reliability, and reputation for durability make it a top-tier aftermarket option. While it may cost more upfront than some alternatives, the long-term savings from reduced failures and ease of installation justify the investment for most owners.

If you prioritize quality and longevity over the lowest price, this part is highly recommended. However, if you re on a tight budget and willing to take on slightly higher risk, you could explore OEM salvage parts or lower-end aftermarket options though these may require more frequent replacements.

**Buy the Aisin SX-4556.** It s the best balance of quality, compatibility, and reliability for your Tundra s door lock replacement. Ensure you verify the part number and wiring during installation to avoid issues. If you re unsure about the installation process, consult a mechanic to confirm a proper fit.

Details:

AISIN Rear Right Door Lock Assembly for 2000 - 2006 Toyota Tundra Body doors gx: Status: In Stock.

part #: sx4556 price

• $102.99

specifications carlockiio:

• for models: Tundra
• for makes: Toyota
• for years: 2000-2006
• brand: Aisin
• mpn: Sx-4556
• type: Door Lock Assembly
• placement on vehicle: Body Doors
• manufacturer warranty: 1 Year / 12, 000 Miles
• ipn: C518 28-35
• compatible year: 2006 2005 2004 2003 2002 2001 2000
• core charge: Free No Core Charge
• position: Rear Right
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Aisin Door Lock Assembly

general carlockiio:

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

offer carlockiio:

• started: April 18, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

shipping carlockiio:

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

returns carlockiio:

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

seller carlockiio:

• rating: 99.6%
• city: Indianapolis, Indiana
• # reviews: 646854

payments carlockiio:

• wallet: Paypal
• other
• credit card: Discover

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