| Year | Make | Model |
|---|---|---|
| 2013 - 2026 | Nissan | Altima |
| 2016 - 2023 | Nissan | Maxima |
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AEM 19-21 Nissan Altima L4 2.5L F/I Cold Air Intake System | Nissan Altima (19-21) (21-878DS)
AEM 19-21 Nissan Altima L4 2.5L F/I Cold Air Intake System | Nissan Altima (19-21) (21-878DS)
SKU:21-878DS
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Regular price
$333.01 USD
Regular price
$367.99 USD
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$333.01 USD
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The AEM 19-21 Nissan Altima L4 2.5L Cold Air Intake System is a performance upgrade designed to enhance airflow and engine efficiency. Engineered to replace the restrictive factory air intake housing, this system allows the engine to breathe more freely, resulting in increased horsepower and torque. It features an oversized AEM Dryflow synthetic washable air filter that provides superior airflow, filtration, and durability. The mandrel-bent aluminum intake tube is finished with a durable silver powder coating, ensuring corrosion resistance and a sleek appearance. Additionally, a custom-shaped heat shield with a lid helps protect the intake from under-hood heat, optimizing intake air temperature for improved performance. This intake system is dyno-tested and tuned to deliver measurable gains, making it a reliable choice for enthusiasts seeking increased engine output.
Designed specifically for 2019-2021 Nissan Altima models with a 2.5L engine, this cold air intake system is a direct bolt-on upgrade that requires no additional modifications. It is suitable for street and performance driving, providing a noticeable boost in power and throttle response. The kit includes the intake tube, heat shield with lid, and the washable air filter, ensuring a straightforward installation process. Compatible with the factory mounting points, this system enhances airflow without compromising engine reliability. Whether for daily driving or spirited runs, this intake system from AEM Induction offers a combination of performance, durability, and ease of installation for your Nissan Altima.
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Overview
Overview
AEM Induction Cold Air Intake System
Fits 2019–2021 Nissan Altima 2.5L
Part #: 21-878DS
Overview
The AEM 19-21 Nissan Altima L4 2.5L F/I Cold Air Intake System is engineered to enhance your vehicle’s breathing capability by replacing the restrictive factory air intake housing. Designed for enthusiasts seeking improved performance, this intake system helps your engine draw in more air, supporting increased horsepower and torque. Its thoughtful design not only boosts engine response but also contributes to a more aggressive engine sound, elevating your driving experience. Whether you're upgrading for performance or aesthetic appeal, this intake system is a practical choice for Nissan Altima owners aiming for a blend of durability and efficiency.Key Features
This intake system features premium materials and a carefully engineered design to optimize airflow and filtration. Key features include:- Oversized AEM Dryflow synthetic washable air filter for outstanding airflow and filtration
- Mandrel-bent aluminum intake tube with a durable silver powder-coated finish for corrosion resistance and longevity
- Custom-shaped heat shield with lid to minimize intake air temperature and improve performance
- Easy bolt-on installation designed to fit directly into your vehicle’s existing intake points
- Dyno-tested to ensure reliable horsepower and torque gains
- Reinforced construction for long-term durability and consistent performance
Construction & Design
The intake tube is crafted from mandrel-bent aluminum, ensuring smooth airflow paths that reduce turbulence and maximize efficiency. The heat shield is custom-shaped to fit the engine bay precisely, helping to keep intake air cooler and denser, which supports optimal combustion. The washable synthetic filter is designed for easy maintenance, providing consistent filtration without sacrificing airflow.Installation & Fitment
Designed for straightforward installation, this intake system replaces the factory components with minimal modifications. It is a direct bolt-on upgrade that fits 2019 through 2021 Nissan Altima models equipped with a 2.5L engine, making it suitable for DIY enthusiasts and professional installers alike.What’s Included
The package includes the oversized washable air filter, mandrel-bent aluminum intake tube, heat shield with lid, and all necessary hardware for a complete installation.Ideal For
This cold air intake is ideal for Nissan Altima owners looking to improve engine response, increase airflow, and add a subtle performance edge to their vehicle. It’s perfect for daily drivers, weekend enthusiasts, and anyone seeking a reliable upgrade that combines style with function.
