K-N FILTERS 57-2551 Performance Intake Gas Air Filter 024844109347 5.4 V8

( Brand: K-n Filters ), ( Manufacturer Part Number: 57-2551 ), ( Part Type: Intake Filter ), ( Material: Plastic ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: Lifetime ), ( Country/region Of Manufacture: United States ), ( UPC: 024844109347 )

Review K N FILTERS Performance Cold Air Intake For Lincoln 5.4 V8 Gas fits NAVIGATOR 2003–2004

Introducing the 57-2551 Performance Air Intake System, expertly engineered to enhance the breathing capability of your 2003-04 Lincoln Navigator 5.4L V8 gas engine. This air intake system, manufactured by K&N Engineering, is a direct replacement for your stock system and is designed to deliver increased airflow and improved engine performance.

The 57-2551 kit comes with a high-flow conical air filter, specifically designed to accommodate the unique requirements of your Lincoln Navigator. This filter features an oversized surface area with a large filter media, capable of trapping more dirt and contaminants while allowing maximum airflow. The filter is also washable and reusable, making it an eco-friendly and cost-effective solution.

The intake tube in this kit is constructed from high-quality, heat-resistant materials, ensuring it can withstand the extreme temperatures and pressures inside your engine compartment. The tube features a smooth, polished finish, which reduces turbulence and ensures optimal airflow.

Installation of the 57-2551 Performance Air Intake System is a straightforward process, requiring no modifications to your engine or wiring harness. The kit includes all necessary hardware, and installation instructions are included to guide you through the process.

By upgrading to the 57-2551 Performance Air Intake System, you can expect to notice improvements in horsepower and torque, as well as a smoother and more responsive engine performance. The system also comes with a Million-Mile Limited Warranty, giving you peace of mind and confidence in your purchase.

In summary, the 57-2551 Performance Air Intake System by K&N Engineering is a high-performance upgrade for your 2003-04 Lincoln Navigator 5.4L V8 gas engine. It delivers increased airflow, improved engine performance, and is backed by a Million-Mile Limited Warranty. Upgrade your Navigator today and experience the difference a high-flow air intake system can make.

The 57-2551 Performance Air Intake system from K&N is a popular upgrade for the 2003-04 Lincoln Navigator with a 5.4L V8 gas engine. This air intake system aims to improve engine performance by providing a better and more efficient airflow to the engine. Let's examine some pros and cons of installing this air intake system on your Navigator:

1. Enhanced Engine Performance: The K&N 57-2551 air intake system allows the engine to breathe better, resulting in increased horsepower and torque. This can lead to improved acceleration and overall better driving experience.

2. Improved Fuel Efficiency: By allowing the engine to burn fuel more efficiently, this air intake system can potentially lead to better fuel economy.

3. Better Sound: The K&N air intake system is known for its distinctive sound. The increase in engine noise can be considered a pro for some enthusiasts, as it adds to the driving experience.

4. Easy Installation: The K&N 57-2551 air intake system is designed for easy installation, typically taking less than an hour to complete.

5. Reusable Filter: The high-flow air filter used in this system is washable and reusable, reducing the need for frequent filter replacements.

1. Cost: The K&N Performance Air Intake system is a more expensive upgrade compared to the stock air intake system.

2. Increased Engine Heat: The unfiltered air that enters the engine through the K&N air intake system can result in increased engine heat. This may not be a significant issue, but it is worth noting.

3. Loud Engine Noise: The increased engine noise produced by the K&N air intake system might not be desirable for all drivers, especially those who prefer a quieter driving experience.

The K&N 57-2551 Performance Air Intake system offers several benefits, including enhanced engine performance, improved fuel efficiency, better sound, and easy installation. However, it also comes with some drawbacks, such as increased engine heat and louder engine noise. Ultimately, the decision to install this air intake system depends on your personal preferences and priorities. If you are looking for better engine performance and don't mind the increased noise and heat, then the K&N 57-2551 air intake system could be a good investment for your 2003-04 Lincoln Navigator.

If you decide to purchase the K&N 57-2551 Performance Air Intake system, make sure to follow the installation instructions closely to ensure a proper installation. Additionally, keep in mind that the increased engine noise and heat may not be desirable for all drivers, so consider your personal preferences before making the purchase.

Details:

Will not void vehicle warranty. Replaces factory air filter and intake tube. May vary between actual products. No-Hassle Lifetime Limited Warranty.

Guaranteed to increase horsepower and torque. K N 57-2551 Performance Cold Air Intake for 2003 04 Lincoln Navigator 5.4 V8 Gas: A high-density polyethylene HDPE rotational-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed in horsepower torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. Root-molded HDPE intake tube paired with oversized oiled cotton air filter.

A custom heat shield helps protect intake air from the high temperature of your engine, and entire system can typically be installed in less than 60 minutes. The oversized, conical design allows you to go up 100,000 miles between filter services under normal highway driving conditions. 15.48 Horsepower, 16.1 Torque ft.

part #: 572551 price

• $367.99

specifications airfueldepo:

• for models: Navigator
• for makes: Lincoln
• for years: 2003-2004
• brand: K-n Filters
• mpn: 57-2551
• part type: Intake Filter
• material: Plastic
• performance part: Yes
• universal fitment: No
• manufacturer warranty: Lifetime
• country/region of manufacture: United States
• upc: 024844109347

offer airfueldepo:

• started: April 23, 2025
• quantity: 2
• sold: 0
• options: Ship-to-home
• availability: In Stock

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New

returns airfueldepo:

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

shipping airfueldepo:

• class: Standard
• cost: $0.00
• carrier: UPS
• type: Fixed
• transit: 2-3 Days
• service: UPS Ground

seller airfueldepo:

• # reviews: 2522
• rating: 100.0%
• city: Multiple Warehouses

payments airfueldepo:

• credit card: Discover
• wallet: Google-pay
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