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  3. AEM INDUCTION 21-8107DC

AEM INDUCTION 21-8107DC Engine Air Intake Performance Kit 5.4L

fits model: F150. year: 2004.

21-8107dc Aem Induction Engine Cold Air Intake Performance Kit Fits 04 F150 5.4l

( Brand: Aem Induction ), ( Manufacturer Part Number: 21-8107DC ), ( Part Type: Intake Engine ), ( Manufacturer Warranty: Lifetime )

Review AEM INDUCTION Engine Cold Air Intake Performance Kit Fits 5.4l fits F150 2004

The AEM Induction 21-8107DC Engine Air Intake Performance Kit is specifically designed for the 5.4L V8 engine found in select 2004 Ford F-150 models. This intake system is engineered to deliver improved airflow and enhanced engine performance.

The heart of this intake kit is the 21-inch mass airflow sensor housing. This housing is constructed from high-strength aluminum and features a large, open-element air filter. The large filter provides a larger surface area for air filtration, ensuring that even the smallest particles are trapped before they reach the engine. The open design of the filter also allows for increased airflow, which results in better engine performance.

The intake tube that connects the air filter to the engine is made of polished aluminum and includes a large, 3-inch diameter inlet. This inlet is designed to maximize airflow and reduce air turbulence, leading to improved engine efficiency and increased horsepower. The intake tube also includes a heat shield to protect the air filter from engine heat, ensuring that the air entering the engine is as cool as possible.

The AEM 21-8107DC intake kit also includes a wide-band air/fuel ratio gauge. This gauge is designed to provide real-time feedback on the air/fuel ratio in your engine, allowing you to optimize your fuel mixture for maximum performance and efficiency. The gauge is easy to install and includes a backlit display for easy reading, even in low-light conditions.

This intake kit is a direct replacement for the factory intake system, making installation easy and straightforward. The kit includes all necessary hardware for installation, as well as detailed instructions to ensure a successful installation. With its high-performance design and easy installation, the AEM Induction 21-8107DC Engine Air Intake Performance Kit is an excellent choice for Ford F-150 owners looking to improve their engine's performance and efficiency.

The AEM Induction 21-8107DC Engine Air Intake Performance Kit is designed to enhance the air intake system of select Ford F-150 models with 5.4L engines, manufactured from 2004. This kit aims to improve engine performance and power output by supplying the engine with a greater volume of cooler, denser air. Here are some potential advantages and disadvantages of investing in this product:

Pros:

1. Increased horsepower and torque: The AEM air intake kit can potentially lead to an increase in engine power, as the engine receives more air for a more efficient combustion process.

2. Improved throttle response and engine sound: With a larger and freer-flowing air filter, the engine can respond more quickly to accelerator input, resulting in smoother power delivery and an enhanced exhaust note.

3. Reusable and washable air filter: The air filter included in the kit is reusable and washable, allowing the user to maintain the performance of the kit over an extended period.

4. Durable construction: AEM components are known for their high-quality materials and construction, ensuring a long-lasting and reliable performance upgrade.

Cons:

1. Higher cost: Compared to a stock air intake system, the AEM induction kit may represent a significant investment for some users.

2. Potential for increased noise: While some users may appreciate the more aggressive engine sound produced by the kit, others might find it objectionable.

3. Requires installation: Installing the AEM air intake kit may require some mechanical knowledge or professional assistance, adding to the overall cost and time commitment.

In conclusion, the AEM Induction 21-8107DC Engine Air Intake Performance Kit can offer several advantages for those seeking increased horsepower, improved throttle response, and a more engaging driving experience. However, these benefits come at a cost and with some potential downsides, such as increased noise and installation requirements. Ultimately, the decision to purchase this product depends on an individual's priorities, budget, and technical abilities. If the pros outweigh the cons for you and you're willing to invest in the performance upgrade, the AEM air intake kit could be a worthwhile addition to your Ford F-150 5.4L.

Details:

Brute Force aftermarket air intake systems are Dino-tuned and proven to add horsepower torque on large engines. The Brute force cold air intake system from AEM was specially designed for popular Suva, trucks and muscle cars. The inlet pipe which carries the cool air is engineered with perfection, allowing more to travel intake valves. The added horsepower and torque is what sets this performance intake system apart from the competition.

New open box 26. AEM Brute Force cold air intake systems are available for gas and diesel engines. So buy yours today and watch your engine perform the way you've always wanted. The plumbing is specially designed so that the filter pulls air from coolest of locations within engine compartment.

AEM designs each intake to be vehicle specific, making for a quick installation. AEM Brute Force air intakes are simple to install. Equipped with a powder coated steel shield, the high quality filter is protected from road dirt/grime as well engine heat.

specifications airfueldepo:

  • for models: F150
  • for years: 2004
  • brand: Aem Induction
  • mpn: 21-8107dc
  • part type: Intake Engine
  • manufacturer warranty: Lifetime

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  • best offers: True
  • quantity: 1
  • availability: In Stock
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  • options: Ship-to-home
  • started: February 28, 2026

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  • service: FedEx Ground / FedEx Home Delivery
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  • type: Fixed
  • class: Standard
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  • cost: $0.00

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  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
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for models: f150, for years: 2004, part type: intake engine, manufacturer warranty: lifetime,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 13903203952360711,

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