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  3. AISIN SX-1607

AISIN SX-1607 Front Left Door Lock Body Om

fits model: Gx470. make: Lexus. year: 2003–2009.

Sx-1607 Aisin Front Left Door Lock Assembly For 2003-2009 Lexus Gx470 Body Doors Om

( Brand: Aisin ), ( Manufacturer Part Number: SX-1607 ), ( Type: Door Lock Assembly ), ( Placement On Vehicle: Body Doors ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C269 10-51 ), ( Compatible Year: 2009 2008 2007 2006 2005 2004 2003 ), ( Core Charge: Free No Core Charge ), ( Position: Front Left ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Aisin Door Lock Assembly )

Review AISIN Front Left Door Lock Assembly Lexus Body Doors Om fits GX470 2003–2009

The **Aisin AX SX-1607 Front Left Door Lock** is a high-quality, direct-fit replacement part designed specifically for the **2003 2009 Lexus GX470**, ensuring seamless integration with the vehicle s body door mechanism. Engineered with precision by Aisin, a trusted name in automotive components, this door lock is built to deliver reliable performance, matching the original equipment manufacturer (OEM) standards in both functionality and durability. Crafted from robust, corrosion-resistant materials, the SX-1607 is engineered to withstand the demands of daily driving, including exposure to varying weather conditions, ensuring long-term reliability without premature wear or failure. The lock features a smooth, quiet operation, thanks to its optimized internal mechanism, which minimizes friction and reduces the risk of binding an essential consideration for maintaining a refined driving experience. Compatible exclusively with the **front left door** of the Lexus GX470, this part is meticulously designed to align perfectly with the vehicle s wiring harness and latch system, eliminating the need for modifications or adaptations. Whether addressing a malfunctioning original lock, a security upgrade, or a routine replacement due to wear, the Aisin SX-1607 provides a dependable solution that restores both form and function to your vehicle s door assembly. Built to exacting specifications, this component is a testament to Aisin s commitment to quality, offering Lexus owners a hassle-free upgrade that enhances both convenience and safety.

### Pros and Cons of buying a Aisin SX-1607 Front Left Door Lock for a 2003-2009 Lexus GX470 (Body Doors OM)

#### **Pros:**

1. **Direct Fitment** The Aisin SX-1607 is specifically designed for the 2003-2009 Lexus GX470 (OM platform), ensuring compatibility without the need for modifications. This reduces the risk of installation issues and ensures proper function.

2. **Reliability** Aisin is a well-known manufacturer of automotive components, particularly for door locks and window regulators. Their parts are often built to last, offering durability and consistent performance over time.

3. **Quality Materials** The lock mechanism is likely constructed with sturdy materials, reducing the likelihood of premature wear or failure compared to cheaper aftermarket alternatives.

4. **Ease of Installation** Since it is an OEM or OEM-quality replacement, the part should align correctly with the existing wiring and mounting points, making installation more straightforward for those with basic mechanical skills.

5. **Warranty Coverage** Many reputable sellers (such as Amazon, RockAuto, or specialty auto parts stores) offer warranties on Aisin parts, providing peace of mind in case of defects.

6. **Prevents Further Damage** If your existing door lock is malfunctioning, replacing it with a new Aisin unit can prevent secondary issues, such as misaligned door seals, rattles, or electrical problems stemming from a failing lock motor.

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#### **Cons:**

1. **Cost** Aisin parts, while high-quality, are generally more expensive than generic aftermarket alternatives. Depending on where you purchase it, the price may range from $80 to $150 or more, which could be a significant investment if replacing multiple locks.

2. **Potential Overkill** If your door lock failure is minor (e.g., a loose cable or a worn-out switch rather than a complete motor failure), replacing the entire lock assembly may be unnecessary. In such cases, a simpler repair (like lubricating the mechanism or replacing just the switch) could suffice.

3. **Installation Complexity** While the part is designed for direct fitment, removing the old door panel and lock assembly can be labor-intensive, especially for those without prior experience. It may require disassembling the door trim, removing the window regulator, and handling electrical connections carefully.

4. **Availability of Alternatives** There are other reputable brands (e.g., Dorman, Delphi, or budget-friendly options like those from RockAuto s generic line) that may offer similar performance at a lower cost. Researching these could save money without sacrificing quality.

5. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay without seller verification or unknown online marketplaces), there is a risk of receiving a counterfeit or low-quality knockoff. Always buy from verified sources with return policies.

6. **Additional Costs** Beyond the part itself, you may need to purchase tools (e.g., trim removal tools, socket set) or hire a professional if you lack the confidence or time to complete the job yourself. Labor costs for this repair can range from $100 to $200 per door.

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### **Conclusion:**

The Aisin SX-1607 is an excellent choice for replacing a faulty front left door lock on a 2003-2009 Lexus GX470 if you prioritize reliability, direct fitment, and long-term performance. Its reputation for quality and compatibility makes it a strong option, especially for those who want to avoid future issues with their door locks. However, the higher cost and potential overkill for minor repairs should be weighed against the benefits.

If your budget is tight or the issue is isolated (e.g., just the lock switch), exploring cheaper alternatives or targeted repairs might be more practical. Conversely, if you re replacing multiple locks or want a long-term solution, the Aisin part is a solid investment.

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### **Recommendation:**

1. **Verify the Exact Issue** Before purchasing, confirm whether the entire lock assembly needs replacement or if a simpler fix (e.g., lubricating the mechanism or replacing the lock cylinder) would work. This can save money and time.

2. **Compare Prices** Check multiple sources (Amazon, RockAuto, local auto parts stores) to ensure you re getting the best deal. Sometimes, buying from a local shop allows you to inspect the part before purchase.

3. **Purchase from a Trusted Seller** Stick to well-reviewed sellers with return policies to avoid counterfeit parts. Brands like Aisin, Dorman, or Delphi are generally safe bets.

4. **Gather Tools and Resources** If attempting DIY installation, ensure you have the necessary tools (e.g., trim removal tools, socket set) and follow a detailed repair guide (e.g., from Haynes Manual or YouTube tutorials) to avoid mistakes.

5. **Consider Professional Installation** If the repair seems complex or time-consuming, hiring a mechanic may be worth the cost to ensure proper installation and avoid voiding any warranties.

6. **Check for Bundles** Some sellers offer door lock kits that include both the left and right locks at a slight discount, which could be beneficial if both locks need replacing.

Ultimately, the Aisin SX-1607 is a **highly recommended** part for this application due to its reliability and fitment, but always ensure it aligns with your specific needs and budget.

Details:

AISIN Front Left Door Lock Assembly for 2003 - 2009 Lexus GX470 Body doors om: Status: In Stock.

specifications carlockiio:

  • for models: Gx470
  • for makes: Lexus
  • for years: 2003-2009
  • brand: Aisin
  • mpn: Sx-1607
  • type: Door Lock Assembly
  • placement on vehicle: Body Doors
  • manufacturer warranty: 1 Year / 12, 000 Miles
  • ipn: C269 10-51
  • compatible year: 2009 2008 2007 2006 2005 2004 2003
  • core charge: Free No Core Charge
  • position: Front Left
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Aisin Door Lock Assembly

seller carlockiio:

  • rating: 99.5%
  • city: Indianapolis, Indiana
  • # reviews: 626613

offer carlockiio:

  • started: February 27, 2026
  • quantity: 2
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

returns carlockiio:

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

general carlockiio:

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

shipping carlockiio:

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

payments carlockiio:

  • wallet: Google-pay
  • other
  • credit card: Diners-club
for models: gx470, for makes: lexus, for years: 2003-2009, type: door lock assembly, placement on vehicle: body doors, manufacturer warranty: 1 year / 12, 000 miles, compatible year: 2009 2008 2007 2006 2005 2004 2003, core charge: free no core charge, position: front 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: 29971368652907721,
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