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  2. sku: 31670692715678721
  3. AISIN SX-1956

AISIN SX-1956 Rear Left Door Lock Body

fits model: Rx350. make: Lexus. year: 2007–2009.

Sx-1956 Aisin Rear Left Door Lock Assembly For 2007-2009 Lexus Rx350 Body Doors Lo

( Brand: Aisin ), ( Manufacturer Part Number: SX-1956 ), ( Type: Door Lock Assembly ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C816 24-62 ), ( Compatible Year: 2009 2008 2007 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Left ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Door Lock Assembly )

Review AISIN Rear Left Door Lock Assembly Lexus Body Doors Lo fits RX350 2007–2009

The **Aisin SX-1956 Rear Left Door Lock** is a high-quality, direct-fit replacement part designed specifically for the **2007 2009 Lexus RX350**, ensuring seamless integration with the vehicle s body door mechanism. Engineered by **Aisin**, a trusted manufacturer known for precision automotive components, this door lock is built to meet or exceed OEM standards, delivering reliable performance and durability. Crafted from robust, corrosion-resistant materials, the SX-1956 is engineered to withstand the rigors of daily use, providing smooth operation for years to come. Its design aligns perfectly with the original equipment lock assembly, ensuring an exact fit without the need for modifications or adjustments. The lock mechanism features a durable latch and secure engagement points, guaranteeing a tight seal and preventing unwanted door opening, whether from inside or out. Ideal for both professional mechanics and DIY enthusiasts, this replacement part simplifies the repair process with its straightforward installation, requiring minimal tools and expertise. Whether addressing a malfunctioning door lock due to wear, corrosion, or accidental damage, the **Aisin SX-1956** offers a dependable solution that restores functionality and enhances the overall safety and convenience of your Lexus RX350.

### Pros and Cons of Buying an Aisin SX-1956 Rear Left Door Lock for a 2007 2009 Lexus RX350 Body Door

#### **Pros:**

1. **Direct Fitment** The Aisin SX-1956 is specifically designed for the 2007 2009 Lexus RX350 rear left door, ensuring compatibility without modifications. This reduces the risk of installation issues or the need for additional adapters.

2. **Reliability** Aisin is a well-known manufacturer of automotive components, particularly for door locks, window regulators, and power seat motors. Their parts are often built to last, with fewer early failures compared to generic or aftermarket alternatives.

3. **Quality Materials** The SX-1956 is likely constructed with durable materials, including reinforced plastic housings and corrosion-resistant metal components, which helps prevent wear and tear over time.

4. **Ease of Installation** Since it s a direct replacement, the part should fit seamlessly into the existing door mechanism. Many users report that installation is straightforward, especially if you have basic mechanical skills or access to a repair guide.

5. **Warranty Coverage** Aisin parts often come with warranties (typically 1 2 years), providing peace of mind in case of defects. This is more common than with no-name brands.

6. **Compatibility with Original Features** The lock should maintain the original functionality of your RX350 s door, including power locking/unlocking, keyless entry (if equipped), and remote control operation.

7. **Cost-Effective Alternative to OEM** While not an original Lexus part, the Aisin SX-1956 is often priced lower than genuine Lexus replacements, offering a balance between quality and affordability.

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#### **Cons:**

1. **Price Variability** Depending on the seller, the cost may be higher than expected, especially if purchased from a premium online retailer. Always compare prices across multiple sources (eBay, Amazon, RockAuto, etc.) to ensure you re getting a fair deal.

2. **Potential Counterfeit Risks** Some sellers may offer "Aisin" parts that are actually counterfeit or rebranded knockoffs. To avoid this, buy from reputable vendors with positive reviews and verify the part s authenticity (e.g., check for proper packaging, serial numbers, or seller certifications).

3. **Limited Availability of Installation Guides** While the part is straightforward, some buyers may struggle without a detailed installation manual. Lexus-specific forums (e.g., Lexus-RX.org) or YouTube tutorials can help, but not all parts have widely available resources.

4. **Mixed Reviews on Longevity** While Aisin parts are generally reliable, some users report that the door lock mechanism may still fail after prolonged use, particularly if the door was already worn out. This is less about the part itself and more about the overall condition of the door assembly.

5. **No Free Returns or Exchanges** If the part arrives damaged or doesn t fit, return policies vary by seller. Some may charge restocking fees, so it s wise to inspect the part upon arrival.

6. **Potential for Additional Wear** If the surrounding door components (e.g., window regulator, hinges, or wiring) are degraded, replacing just the lock may not fully resolve door-related issues. A thorough inspection of the door assembly is recommended before purchase.

7. **Learning Curve for DIY Installation** If you re not experienced with automotive repairs, the process of removing the door panel, disconnecting wiring, and reinstalling the lock can be time-consuming. Some buyers opt to pay a mechanic for installation, adding to the cost.

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### **Conclusion:**

The **Aisin SX-1956 rear left door lock** is a strong choice for replacing a faulty door lock in your 2007 2009 Lexus RX350. It offers a reliable, direct-fit solution with a good balance of quality and cost, especially when compared to original Lexus parts. However, the decision depends on your priorities:

- **If you value reliability, ease of installation, and brand reputation**, this part is an excellent option, provided you purchase it from a trusted source.

- **If you re on a tight budget or unsure about DIY repairs**, weigh the cost against potential labor expenses.

- **If the door has other issues (e.g., sagging, stiff operation)**, consider addressing those first to ensure the new lock lasts.

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### **Recommendation:**

1. **Verify the Part s Authenticity** Buy from sellers with verified Aisin stock (e.g., RockAuto, Amazon, or eBay with positive feedback). Avoid suspiciously low prices that may indicate counterfeit goods.

2. **Check the Door s Condition** Inspect the door panel, hinges, and wiring for wear. If other components are failing, address them simultaneously to prevent future problems.

3. **Prepare for Installation** Gather tools (screwdrivers, trim removal tools, wire cutters/strippers) and watch Lexus-specific installation videos to anticipate challenges.

4. **Consider Professional Installation** If you re uncomfortable with the process, a mechanic familiar with Lexus vehicles can install it for you ( $100 $200 labor).

5. **Test the Part Before Finalizing** If possible, test the lock mechanism before committing to purchase, especially if buying from a seller with a return policy.

**Final Verdict:** The Aisin SX-1956 is a **highly recommended replacement** for your RX350 s rear left door lock, assuming you source it responsibly and address any underlying door issues. It s a practical upgrade that balances performance, durability, and cost-effectiveness.

Details:

AISIN Rear Left Door Lock Assembly for 2007 - 2009 Lexus RX350 Body doors lo: Status: In Stock.

part #: sx1956 price

  • $170.95

specifications carlockiio:

  • for models: Rx350
  • for makes: Lexus
  • for years: 2007-2009
  • brand: Aisin
  • mpn: Sx-1956
  • type: Door Lock Assembly
  • placement on vehicle: Body Doors
  • manufacturer warranty: 1 Year / 12, 000 Miles
  • ipn: C816 24-62
  • compatible year: 2009 2008 2007
  • core charge: Free No Core Charge
  • position: Rear Left
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Aisin Door Lock Assembly

shipping carlockiio:

  • transit: 3-8 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited

returns carlockiio:

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

general carlockiio:

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

seller carlockiio:

  • rating: 99.6%
  • city: Indianapolis, Indiana
  • # reviews: 659317

offer carlockiio:

  • quantity: 1
  • options: Ship-to-home
  • started: May 21, 2026
  • availability: In Stock
  • sold: 0

payments carlockiio:

  • wallet: Paypal
  • other
  • credit card: Mastercard
for models: rx350, for makes: lexus, for years: 2007-2009, type: door lock assembly, placement on vehicle: body doors, manufacturer warranty: 1 year / 12, 000 miles, compatible year: 2009 2008 2007, core charge: free no core charge, position: rear left, fitment type: direct replacement, bundle description: 1 pc genuine aisin door lock assembly,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31670692715678721,
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