fits model: Altima. make: Nissan. year: 2007–2012.

( Brand: Aisin ), ( Manufacturer Part Number: TLAN-00046 ), ( Type: Tailgate Lock Actuator ), ( Placement On Vehicle: Rear Tailgate ), ( Oe/oem Part Number: 84630-ja00a, 84630ja00a ), ( Material: Plastic; Metal ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year ), ( California Prop 65 Warning: Yes ), ( Activation Type: Electric ), ( Terminal Quantity: 4-blade ), ( Fitment Type: Direct Replacement )
The **Aisin TLAN-00046 Tailgate Lock Actuator** is a precision-engineered component designed exclusively for Nissan Altima models produced between 2007 and 2012, featuring the distinctive four-blade tailgate mechanism. This high-quality actuator serves as the critical interface between the vehicle s electrical system and the tailgate s locking mechanism, ensuring seamless operation of the power tailgate feature. Crafted from durable, corrosion-resistant materials, the TLAN-00046 is built to withstand the rigors of daily use, including exposure to varying weather conditions, road debris, and the mechanical stress of repeated engagement and disengagement. Its robust construction includes a sealed housing that protects internal components from moisture, dust, and contaminants, thereby extending the lifespan of the actuator and maintaining reliable performance over thousands of cycles.
At the heart of this actuator lies a sophisticated electromagnetic system that converts electrical signals from the vehicle s control module into precise mechanical motion. When activated, the actuator extends or retracts a drive pin with exceptional accuracy, engaging or releasing the tailgate s locking latches with minimal effort. This design eliminates the need for manual intervention, providing drivers with the convenience of a fully automatic tailgate that can be opened or closed with the push of a button or via remote control. The four-blade mechanism of the Nissan Altima tailgate requires a specialized actuator like the TLAN-00046, which is engineered to match the exact spacing and alignment of the tailgate s locking pins, ensuring a perfect fit and smooth operation without binding or misalignment.
Installation of the Aisin TLAN-00046 is straightforward, thanks to its universal compatibility with the 2007 2012 Nissan Altima tailgate system. The actuator is designed to replace faulty or worn-out original equipment components, restoring the tailgate s functionality with ease. Its compact yet sturdy form factor allows for a clean integration into the tailgate s existing framework, requiring minimal modification to the surrounding hardware. Whether replacing a damaged actuator due to electrical failure, mechanical wear, or accidental impact, this part is a direct drop-in replacement that maintains all original performance specifications. For vehicle owners seeking to maintain the integrity of their Altima s power tailgate system, the TLAN-00046 is an indispensable component that combines reliability, durability, and precision engineering to deliver consistent, hassle-free operation.
**Pros and Cons of buying a Aisin TLAN-00046 Tailgate Lock Actuator for Nissan Altima (2007 2012, 4-Blade)**
### **Pros:**1. **Direct Fitment and Compatibility** The Aisin TLAN-00046 is specifically designed for the 2007 2012 Nissan Altima with a 4-blade tailgate lock mechanism. This ensures a seamless installation without the need for modifications, reducing the risk of compatibility issues.
2. **Reliability and Durability** Aisin is a well-known manufacturer in the automotive industry, particularly for tailgate actuators. Their products are generally built to last, offering consistent performance over time, especially if the original actuator was failing due to wear or electrical issues.
3. **Easy Installation** Since it is a direct replacement, the installation process is straightforward for those with basic mechanical skills. Most users report that swapping the old actuator for the new one takes less than an hour, especially if wiring and mounting points align correctly.
4. **Improved Functionality** If the original actuator was malfunctioning (e.g., sticking, not latching properly, or requiring excessive force), this replacement can restore smooth operation, making the tailgate easier to open and close.
5. **Warranty Coverage** Aisin products often come with a manufacturer s warranty (typically 1 2 years), providing peace of mind in case of defects or premature failure.
6. **Cost-Effective Alternative to Full Tailgate Replacement** Replacing just the actuator is far cheaper than buying a new tailgate assembly, making it a practical solution for minor failures rather than a full overhaul.
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### **Cons:**1. **Potential Wiring or Electrical Issues** If the original failure was due to wiring corrosion, loose connections, or a faulty switch, simply replacing the actuator may not resolve the problem. Users should inspect and clean the wiring harness and tailgate switch before installation.
2. **Quality Variability** While Aisin is reputable, counterfeit or low-quality knockoffs may exist in the aftermarket. Purchasing from an authorized dealer or a trusted online retailer (e.g., Amazon, RockAuto, or local auto parts stores) helps mitigate this risk.
3. **Limited Availability Outside Specialty Stores** Depending on location, this specific part may not be stocked at every auto parts store, requiring online ordering or special ordering, which can add time to the replacement process.
4. **Skill Dependency** While installation is generally simple, those without mechanical experience may struggle with wiring or securing the actuator properly. Consulting a repair guide or video tutorial can help, but DIY mistakes could lead to further damage.
5. **Cost Relative to Labor** If the user is not comfortable performing the replacement themselves, labor costs at a dealership or mechanic may offset the savings of buying a part outright. However, for most cases, the part alone is affordable.
6. **Possible Compatibility with Aftermarket Mods** If the tailgate has been modified (e.g., with aftermarket locks or sensors), the new actuator may not integrate perfectly, requiring additional adjustments.
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### **Conclusion:**The Aisin TLAN-00046 tailgate lock actuator is a strong choice for Nissan Altima owners (2007 2012, 4-blade) experiencing actuator failure. Its direct fitment, reliability, and ease of installation make it a practical solution for most users. However, potential buyers should ensure the failure is actuator-related (not wiring or switch issues) and source the part from a trusted seller to avoid counterfeits. For those with basic mechanical skills, this is a cost-effective DIY fix; otherwise, professional installation may be warranted.
### **Recommendation:**- **Buy from a reputable source** (e.g., RockAuto, Amazon, or a local Nissan specialist) to ensure authenticity.
- **Inspect wiring and the tailgate switch** before installation to avoid recurring issues.
- **Follow the installation guide carefully**, especially when connecting wires and securing the actuator.
- **Consider professional help** if unsure about wiring or mechanical adjustments.
- **Check for warranty coverage** in case of early failure, though Aisin parts are generally durable.
For most Altima owners facing actuator failure, this replacement is a worthwhile investment that restores functionality without the expense of a full tailgate replacement.