AEM AEM21-784C Air Intake 2.4L L4

( Brand: Aem ), ( Manufacturer Part Number: AEM21-784C ), ( Part Type: Intake ), ( Oe/oem Part Number: 21-784c ), ( Performance Part: Yes )

Review AEM Acura 2.4l L4 Cold Air Intake System fits ILX 2016

The AEM AEM21-784C Air Intake System is a performance upgrade for select 2016 Acura ILX models equipped with the 2.4L L4 engine. This intake system, manufactured by AEM, a leading aftermarket air filtration and intake components manufacturer, is designed to enhance engine performance and provide better air filtration for your vehicle.

The heart of this air intake system is a high-flow, dry-filtered air box. This air box is engineered to provide a large, unobstructed inlet for maximum airflow. The air filter inside the box is a 5-layer, synthetic, oil-free design, which effectively traps harmful contaminants while allowing maximum airflow. The filter can be easily washed and reused multiple times, reducing the need for frequent replacements.

The AEM AEM21-784C Air Intake System also features a short, velocity-stack style intake tube that directly connects to the engine's mass air flow sensor. This design ensures that the airflow into the engine is smooth and consistent, contributing to improved engine performance.

The intake tube is made from high-quality, heat-resistant silicone, which provides excellent durability and flexibility. The system also comes with all necessary mounting hardware for easy installation. A detailed, step-by-step installation guide is included in the box to ensure a hassle-free installation process.

In summary, the AEM AEM21-784C Air Intake System for the 2016 Acura ILX 2.4L L4 is a high-performance upgrade that delivers improved engine performance and better air filtration. The system's large, unobstructed air inlet, high-flow air filter, and velocity-stack intake tube design all work together to provide maximum airflow and improved engine performance. With its easy installation process, this air intake system is a must-have for any Acura ILX enthusiast looking to enhance their driving experience.

Buying an AEM AEM21-784C Air Intake System for your 2016 Acura ILX with a 2.4L L4 engine can offer several benefits and drawbacks. Let's examine each in detail:

1. Improved Air Flow: The AEM air intake system is designed to provide smoother and more voluminous airflow, which results in better engine performance and increased power.

2. Enhanced Engine Sound: The cold-air intake design of the AEM air intake system allows for an enhanced engine sound, giving your vehicle a more aggressive and sporty feel.

3. Filters: The AEM air intake system comes with a high-flow air filter that is washable and reusable, which can save you money in the long run as compared to disposable filters.

4. Easy Installation: The AEM air intake system is relatively easy to install, and most users report that it can be done in under an hour with basic hand tools.

5. Improved Fuel Economy: Some users have reported improved fuel economy with the use of the AEM air intake system, as the improved airflow and better combustion efficiency can lead to more efficient fuel usage.

1. Cost: The AEM air intake system is more expensive than some other aftermarket intake systems, which may deter some buyers.

2. Maintenance: While the AEM air filter is washable and reusable, it still requires regular cleaning to maintain optimal performance.

3. Noise: Some users have reported that the AEM air intake system can be quite noisy, especially under hard acceleration. This may not be a concern for all users, but it is worth noting.

The AEM AEM21-784C Air Intake System for your 2016 Acura ILX offers several benefits, including improved airflow, enhanced engine sound, washable and reusable filters, easy installation, and potential fuel economy improvements. However, it also comes with some drawbacks, such as cost, maintenance requirements, and potential noise. Ultimately, whether or not the AEM air intake system is worth the investment depends on your individual preferences and priorities.

If you are looking for improved engine performance, enhanced engine sound, and the ability to save money on filters over time, the AEM AEM21-784C Air Intake System may be a worthwhile investment for your 2016 Acura ILX. However, if cost is a concern or you are sensitive to noise, you may want to consider other options. As always, make sure to do your research and consult with a trusted mechanic or automotive expert before making any major modifications to your vehicle.

Details:

15HP gains Precision-tuned and Dino-validated to enhance throttle response, sharpen acceleration, improve overall engine efficiency, helping maximize horsepower provability. Equipped with a long-life, high-capacity air filter capable of up to 100,000 miles before servicing depending on driving conditions, reducing maintenance while maintaining strong, clean airflow. Creates a deeper, more aggressive induction tone that highlights the intake systems improved airflow.

part #: aem21-784c prices

• $375.01-$384.99

specifications acrasensor:

• for models: Ilx
• for makes: Acura
• for years: 2016
• brand: Aem
• mpn: Aem21-784c
• part type: Intake
• oe/oem part number: 21-784c
• performance part: Yes

seller acrasensor:

• # reviews: 1590
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• city: Las Vegas, Nevada

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• Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors

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• quantity: 1
• started: February 24, 2026
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• options: Ship-to-home
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• availability: In Stock

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