fits model: Altima. make: Nissan. year: 2007–2013.



( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Lower Intake Manifold ), ( Manufacturer Part Number: 14040JA05A ), ( Year: 2008 ), ( Engine Size: 2.5 ), ( Engine Code: Qr25de ), ( Valvetrain Iteration: Dohc ), ( Transmission Type: Automatic ), ( Location Id: 64u104 ), ( Vehicle Id: 13303 )
The Nissan 14040JA05A Lower Intake Manifold is an essential component of the engine's fuel delivery system designed specifically for select 2007-2013 Nissan Altimas equipped with a 2.5-liter engine. This OEM (Original Equipment Manufacturer) part ensures a precise fit and function as a replacement for the aging or failed original component.
The lower intake manifold is responsible for directing the air-fuel mixture from the throttle body and mass airflow sensor into the engine's cylinders. Featuring a robust engineered design, this component is made from high-quality materials that provide excellent durability, ensuring reliable operation for thousands of miles.
The 14040JA05A is engineered with a smooth, flowing design that optimizes airflow for improved combustion efficiency. The intake runners are carefully shaped to evenly distribute the air-fuel mixture for a more consistent and forceful power output.
Installation of the lower intake manifold is relatively straightforward. Nissan engineers have designed the component with user-friendly features that minimize the time and labor required for its replacement. The manifold comes equipped with quick-disconnect hoses, making it easier to remove old connections and install new ones. In addition, pre-installed gaskets and seals ensure a leak-freefit, minimizing the likelihood of future engine repair.
Additionally, this lower intake manifold boasts a sleek, modern appearance. Its clean, angular design adds a touch of style and sophistication to the engine bay, enhancing the aesthetic appeal of the Altimas 2.5L engine.
In summary, the Nissan 14040JA05A Lower Intake Manifold is a vital replacement part for your 2007-2013 Nissan Altima with a 2.5-liter engine. It guarantees optimal engine performance, excellent durability, and a straightforward installation process. With its high-quality design, this component helps maintain the reliability and efficiency of your vehicle's powertrain.
The Nissan 14040JA05A lower intake manifold is a performance part designed to replace the factory intake manifold on 07-13 Altima 2.5 engines. This engine is renowned for its poor airflow design, which can lead to power loss and reduced fuel efficiency. Replacing the original intake manifold with a high-performance one like the 14040JA05A can address this issue. In this analysis, we will discuss the key benefits and potential downsides of installing this performance part.
Pros:1. Enhanced Airflow: The 14040JA05A lower intake manifold offers better airflow through its design, which allows more air to enter the engine more efficiently. This results in an increase in power output, usually around 5-15 horsepower, and improved engine response.
2. Improved Fuel Efficiency: With improved airflow comes better combustion efficiency, which leads to reduced fuel consumption. This can save you money in the long run by decreasing your overall fuel costs.
3. Increased Throttle Response: By unobstructing the airflow path and improving engine breathing, the new intake manifold enables a smoother and more responsive throttle. Resulting in quicker engine acceleration.
4. Engine Protection: The higher airflow rate helps cool the engine more effectively, reducing the engine's internal temperature. This can prolong the life of your engine and its related components.
5. Easy Installation: The intake manifold replacement process is relatively straightforward and does not require extensive mechanical knowledge or experience. Most users can complete the installation within a few hours on their own or with modest assistance.
Cons:1. Cost: The price point is one of the primary drawbacks for most consumers. Aftermarket performance parts, such as the 14040JA05A, can be more expensive compared to factory parts.
2. Potential for Vibration: Some users have reported increased engine vibration after installing a high-performance intake manifold like the 14040JA05A. This may be due to changes in the airflow pattern or improper installation.
3. Compatibility Issues: Although Nissan's intake manifold is an excellent upgrade for most 07-13 Altima 2.5 engines, some modifications or additional parts might be necessary for certain applications, which may add to the overall cost and complexity of the installation.
Conclusion:The Nissan 14040JA05A lower intake manifold is a worthy investment for those seeking improved power and overall performance for their 07-13 Altima 2.5 engine. Boasting benefits like enhanced airflow, improved fuel efficiency, increased throttle response, and engine protection, the manifold delivers significant improvements for drivers.
However, it's essential to consider the potential cons: increased costs, vibration, and compatibility issues. If the advantages outweigh the disadvantages for your individual driving needs and preferences, then the installation of the 14040JA05A lower intake manifold is recommended.
Keep in mind that, as with any aftermarket performance part, ensuring that the installation is done correctly and all the necessary preparations are taken is crucial to reaping the full benefits of this upgrade. Proper research, adequate planning, and a solid understanding of the part's requirements will bring about a rewarding driving experience.
Please replace such items as required for proper installation.