fits model: Altima. year: 2002–2006.



| Brand | NISSAN |
|---|---|
| Manufacturer Part Number | 4390 |
| Part Type | FUEL INJECTOR |
| Universal Fitment | DIRECT REPLACEMENT |
| Subtitle | QUICK SHIPPING FROM MULTIPLE LOCATIONS IN THE USA |
The Nissan 4390 5L Fuel Rail Injectors are designed specifically for the 2002 to 2006 Nissan Altima models, providing optimal performance and fuel efficiency for these vehicles. These injectors are crucial components of the vehicle's fuel delivery system, delivering precise amounts of fuel into the engine's cylinders at precisely the right moment.
The Nissan 4390 5L Fuel Rail Injectors are designed with a high-pressure fuel delivery system, capable of delivering up to 5 liters per minute. This high-pressure capability ensures that the engine receives the precise amount of fuel it needs, leading to improved engine performance and fuel efficiency.
These injectors are made from high-quality materials, including a corrosion-resistant body and a durable ceramic tip. The ceramic tip is designed to withstand the high temperatures and pressures found in the engine's cylinders, ensuring long-lasting performance and reliability.
The Nissan 4390 5L Fuel Rail Injectors are also designed with a precision-machined nozzle, ensuring that fuel is delivered in a fine mist. This fine mist helps to ensure that the fuel is evenly distributed throughout the engine's cylinders, leading to improved combustion and increased power output.
In addition to their performance benefits, the Nissan 4390 5L Fuel Rail Injectors are also easy to install. They are designed to fit directly into the fuel rail of the 2002 to 2006 Nissan Altima, and come with all necessary installation hardware. This makes them a great choice for DIY enthusiasts or those looking to save on installation costs.
Overall, the Nissan 4390 5L Fuel Rail Injectors are a high-quality, high-performance replacement for the original injectors found in the 2002 to 2006 Nissan Altima. They provide improved engine performance, fuel efficiency, and reliability, and are easy to install. If you're looking to upgrade your Altima's fuel injection system, these injectors are a great choice.
Pros of buying Nissan 4390 5L fuel rail injectors for 2002-2006 Altima:1. Improved engine performance: These injectors can provide a more efficient fuel delivery, resulting in improved engine performance, better acceleration, and smoother idle.
2. Better fuel efficiency: The more precise fuel delivery can lead to improved fuel efficiency, saving you money on gas over time.
3. Longer lifespan: High-quality injectors like the Nissan 4390 5L are built to last, reducing the likelihood of replacement in the near future.
4. Easy installation: These injectors are a direct replacement for the original OEM parts, making installation straightforward and simple for most DIY enthusiasts.
Cons of buying Nissan 4390 5L fuel rail injectors for 2002-2006 Altima:1. Cost: High-quality injectors like the Nissan 4390 5L can be more expensive than OEM parts or lower-quality aftermarket alternatives.
2. Potential for compatibility issues: While the Nissan 4390 5L injectors are a direct replacement for the original OEM parts, there may be some compatibility issues with certain engine modifications or aftermarket components.
3. Potential for engine damage: If not installed correctly, faulty or damaged injectors can cause engine damage, including misfires, rough idling, and reduced power.
4. Possibility of voiding warranty: Depending on your vehicle's warranty, installing aftermarket parts like these injectors may void your coverage.
Conclusion:While the Nissan 4390 5L fuel rail injectors offer improved engine performance and potential fuel efficiency gains, the high cost and potential for compatibility issues should be considered. If you're comfortable with the additional cost and willing to perform the installation yourself or have it done by a trusted mechanic, these injectors could be a worthwhile investment for your 2002-2006 Altima. However, if you're looking for a cheaper alternative or prefer to stick with OEM parts, other options may be more suitable for your needs. It's essential to weigh the pros and cons and make an informed decision based on your vehicle's specific needs and your personal preferences.
Condition: used oem factory. 30 day warranty will start from the date it was purchased. Warranty is only for original purchaser and they must provide proof of purchase. Item must be in the same condition as we sent it to you.
After check has been cleared. Part number: 4390. Application: Nissan Altima 2.5l.
2.5l fuel rail with injectors for 2002 2003 2004 2005 2006 Nissan Altima. If the customer has moved since original purchase, must inform us of change address.
Product name. Brand: dens.
