INFINITI 80646JU64A Driver Front Exterior Door Handle Lock G37 Byh

( Manufacturer Part Number: 80646JU64A ), ( Type: Door Lock ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Front )

Review INFINITI G37 Driver Front Exterior Door Handle Lock Oem Byh fits G35 2008–2010

The **Infiniti G35/G37 (2008 2010) Driver Front Exterior Door Handle Lock Assembly (Part # 80646JU64A, BYH)** is a precision-engineered component designed to deliver seamless functionality and robust durability for the iconic third-generation Infiniti G-series sedans. This high-quality door handle lock mechanism is integral to the vehicle s security and convenience, ensuring smooth operation while maintaining a sleek, integrated appearance that complements the sporty yet refined styling of the G35 and G37. Crafted from premium materials, including reinforced metal alloys and corrosion-resistant coatings, this part is built to withstand the rigors of daily driving, from urban commutes to highway travel, while resisting wear, rust, and environmental degradation over time. The assembly features a meticulously designed locking mechanism that engages seamlessly with the door latch, providing a secure yet effortless locking and unlocking experience whether manually via the door handle or electronically through the key fob or keyless entry system. Its ergonomic design ensures a comfortable grip and intuitive operation, enhancing both the driver s and passenger s experience with every use. Beyond its functional excellence, this door handle lock assembly is engineered to fit perfectly within the G35/G37 s body structure, maintaining the vehicle s aerodynamic contours and aesthetic integrity. Whether replacing a worn-out original part or upgrading for enhanced reliability, this aftermarket or OEM-compatible component offers a perfect balance of performance, longevity, and compatibility, ensuring that your Infiniti continues to deliver the refined driving dynamics and premium feel it s known for.

### **Pros and Cons of buying a Infiniti G35/G37 Front Exterior Door Handle Lock (Part # 80646JU64A, 08-10 Model)**

1. **Direct Fitment** This part is specifically designed for the 2008 2010 Infiniti G35 and G37, ensuring compatibility without modifications.

2. **Authentic Replacement** A genuine or high-quality aftermarket part will match the original design, improving functionality and aesthetics.

3. **Prevents Malfunctions** A faulty door handle lock can cause issues like doors not latching properly, difficulty locking/unlocking, or electrical problems. Replacing it resolves these concerns.

4. **Enhances Security** A properly functioning door lock ensures better security for the vehicle.

5. **Potential Cost Savings** Buying the part directly (rather than through a dealership) can be cheaper than labor-only repairs.

6. **Easy Installation** Many owners report that this part is relatively straightforward to install, especially if you have basic mechanical skills.

7. **Prevents Further Damage** Ignoring a failing door lock mechanism can lead to more extensive electrical or structural issues over time.

1. **Potential Counterfeit Parts** If purchasing from an untrusted seller, there s a risk of receiving a low-quality or fake part that fails quickly.

2. **Electrical Issues** Some users report that the door lock motor or wiring may still malfunction if the underlying electrical system is degraded.

3. **Labor Costs** While the part itself may be affordable, professional installation (if needed) can add to the total expense.

4. **Mismatched Quality** Cheaper aftermarket parts may not feel or function as smoothly as an OEM (Original Equipment Manufacturer) component.

5. **Additional Wear** If the door seal or hinge is worn, replacing just the lock may not fully resolve door-related issues.

6. **Limited Availability** Some sellers may not stock this specific part, requiring extra time to source it.

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The **Infiniti G35/G37 front exterior door handle lock (80646JU64A)** is a practical replacement part for owners experiencing lock malfunctions. The benefits direct fitment, improved security, and prevention of further damage outweigh the drawbacks, provided you source the part from a reputable supplier. However, if the issue stems from electrical problems or other related components, a full diagnostic may be necessary.

If you re comfortable with basic repairs, purchasing and installing this part yourself can save money. If not, consulting a mechanic ensures proper installation and troubleshooting of any underlying issues.

- **Buy from a trusted source** (e.g., official Infiniti parts suppliers, reputable online marketplaces, or dealerships).

- **Check for accompanying wiring harnesses or motors** if the original part failed due to electrical issues.

- **Consider professional installation** if unsure about handling electrical components.

- **Inspect other door-related parts** (seals, hinges) to prevent recurring problems.

For most owners, this is a worthwhile replacement that restores proper door function and security.

Details:

Part Number: 80646JU64A. Item has been tested and works as it should unless noted here. Large items pictured may be broken down for shipping and need assembly. On Point Parts: Part Details: Item is a Used part that in condition and will have normal wear/tear surface scratches/rust, chips, dents, tears, stains, debris.

part #: 80646ju64a prices

• $27.33-$56.95

specifications carlockiio:

• for models: G35
• for makes: Infiniti
• for years: 2008-2010
• mpn: 80646ju64a
• type: Door Lock
• country of origin: Japan
• placement on vehicle: Front

payments carlockiio:

• other
• wallet: Apple-pay
• credit card: Diners-club

general carlockiio:

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

offer carlockiio:

• options: Ship-to-home
• started: March 7, 2026
• availability: In Stock
• sold: 0
• quantity: 1

shipping carlockiio:

• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 4-9 Days

returns carlockiio:

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

seller carlockiio:

• rating: 99.8%
• # reviews: 3487
• city: Reidsville, North Carolina

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