AEM 21-891C Cold Air Intake System
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AEM 21-891C Cold Air Intake System
Designed, tuned and dyno-tested to produce more horsepower and torque.
AEM 21-891C Cold Air Intake System
AEM

商品＃: 90774481

AEM 21-891C Cold Air Intake System

商品＃: 90774481

JPY 94228

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今すぐ注文すると 頃に届きます Monday, 9月 28
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Designed, tuned and dyno-tested to produce more horsepower and torque.
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この商品の利点

Enhanced Airflow
The AEM 21-891C Cold Air Intake System significantly increases airflow, improving engine efficiency and power, offering a noticeable boost in performance compared to stock air intakes.
Durable Construction
Built with high-quality materials, this intake system ensures long-lasting durability and resistance against heat, providing reliable performance under various driving conditions.
Easy Installation
Designed for straightforward installation, the AEM 21-891C comes with all necessary hardware and detailed instructions, enabling users to upgrade their vehicle without professional assistance.

製品詳細

Shop AEM 21-891C Cold Air Intake System online at a best price in 日本. B0BSG4JDS4
Brand NameAEM
Model Number21-891C
OEM Equivalent Part Number21-891C
Manufacturer Part Number21-891C
Number of Items1
ManufacturerK&N Engineering, Inc.
Unit Count1 Count
UPC024844396778
Included ComponentsIntake kit
Item Type NameCold Air Intake System
Product GradePerformance Part
Fit TypeVehicle Specific Fit
Automotive Fit TypeVehicle Specific Fit
BrandAEM
OEM Part Number21-891C
Item Weight11 lbs (4.99 kg)

どんな人にお勧めですか？

Suitable For
  • Performance Enthusiasts

    Drivers looking to enhance their vehicle’s horsepower and throttle response will benefit from this performance-oriented intake system.

  • DIY Installers

    Car owners who enjoy hands-on upgrades will appreciate the straightforward installation process of the AEM 21-891C system.

  • Off-Road Users

    Off-road enthusiasts needing improved airflow in rugged conditions find this cold air intake beneficial for engine performance.

Not Suitable For
  • Fuel Economy Seekers

    Users primarily focused on improving fuel efficiency may not see significant gains from this performance-focused intake.

製品説明書

AEM 21-891C Cold Air Intake System

何か質問はありますか？ チャットでお問い合わせください

お客様の質問と回答

  • 質問: What is the AEM 21-891C Cold Air Intake System?

    回答: The AEM 21-891C Cold Air Intake System is an aftermarket air intake designed to enhance engine performance by improving airflow. By allowing a higher volume of cooler air to reach the engine, it can potentially increase horsepower and torque. This system utilizes a high-flow air filter and a sleek aluminum intake tube that directs air more efficiently. This upgrade is ideal for enthusiasts looking to boost engine responsiveness and overall efficiency, especially in performance-driven vehicles.
  • 質問: How does the AEM 21-891C Cold Air Intake improve engine performance?

    回答: The AEM 21-891C Cold Air Intake improves engine performance by increasing the volume and quality of air entering the engine. Cooler air is denser, meaning more oxygen is available for combustion. This results in more efficient fuel consumption and enhanced power output. The design minimizes air restrictions, allowing for quicker throttle response, which is particularly beneficial when accelerating or climbing steep inclines during spirited driving.
  • 質問: Is installation of the AEM 21-891C Cold Air Intake difficult?

    回答: The installation of the AEM 21-891C Cold Air Intake is designed to be straightforward, often requiring basic hand tools and mechanical knowledge. It usually comes with detailed instructions, and many users find they can complete the installation in a couple of hours. This ease of installation makes it a favorable option for DIY enthusiasts looking to enhance their vehicle’s performance without the need for professional help.
  • 質問: What vehicles are compatible with the AEM 21-891C Cold Air Intake System?

    回答: The AEM 21-891C Cold Air Intake is specifically designed to fit certain models, typically within the Honda and Acura brands. It is critical to check the product specifications to confirm compatibility with your vehicle model. This system is aimed at users who want to upgrade their existing setup, particularly for those looking to improve the intake efficiency without undertaking significant modifications.
  • 質問: Does the AEM 21-891C Cold Air Intake require additional tuning?

    回答: While the AEM 21-891C Cold Air Intake may not require tuning for many vehicles, additional tuning can optimize performance gains. Tuning allows the engine management system to better adapt to increased air flow, potentially enhancing horsepower and fuel efficiency even further. Vehicle owners who are looking to maximize performance should consider consulting with a tuning expert to see if adjustments are beneficial.
  • 質問: How often should I clean the AEM 21-891C Cold Air Intake filter?

    回答: The AEM 21-891C Cold Air Intake features a washable and reusable filter, which should typically be cleaned every 25,000 to 50,000 miles, depending on driving conditions. Regular cleaning maintains airflow efficiency and engine performance. AEM provides a cleaning kit that makes the process simple and ensures that the filter remains effective in trapping contaminants without requiring replacement.
  • 質問: What are the benefits of using a cold air intake like the AEM 21-891C?

    回答: Using a cold air intake like the AEM 21-891C offers several benefits, including improved horsepower, increased torque, and enhanced fuel efficiency. These systems help engines to breathe better, which is critical during intense driving scenarios such as racing or off-roading. Additionally, many users enjoy the distinct sound of the engine as it breathes more freely, often leading to a more engaging driving experience.
  • 質問: Can I use the AEM 21-891C Cold Air Intake for off-road applications?

    回答: Yes, the AEM 21-891C Cold Air Intake is suitable for off-road applications, provided the vehicle is compatible. The intake can help improve performance in rugged conditions by ensuring a reliable air supply. However, it's advisable to protect the intake from excessive dirt and debris common in off-road environments, potentially using additional filtering or shielding methods to maintain optimum performance.
  • 質問: What materials are used in the AEM 21-891C Cold Air Intake?

    回答: The AEM 21-891C Cold Air Intake is constructed from high-quality aluminum for the intake tube, ensuring durability and resistance to heat. The air filter is made from synthetic materials that allow for effective filtration while providing excellent airflow. This combination of materials not only promotes longevity but also enhances the overall performance and efficiency of the intake system, making it a trusted choice for performance vehicle enthusiasts.
  • 質問: Where can I buy AEM 21-891C Cold Air Intake System in Japan?

    回答: You can buy the AEM 21-891C Cold Air Intake System at Ubuy. This platform offers a variety of automotive products, making it easy to find the exact parts you need for your vehicle. Ubuy provides a user-friendly shopping experience, making sure that performance upgrades are just a click away for vehicle enthusiasts in Japan.

AEM Air Intake 21-891C Editorial Review

The AEM 21-891C Cold Air Intake System is a performance part designed for vehicle-specific fit, ensuring optimal air flow for improved engine performance. It weighs 11 lbs and includes a comprehensive intake kit essential for installation. Users appreciate the noticeable improvement in throttle response and the increase in horsepower that comes with this cold air intake system. This system is engineered to enhance the engine's efficiency, which is a key factor for many car enthusiasts seeking additional performance upgrades.

お客様のレビュー＆評価

1 カスタマー評価
  • 5 星
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この商品のレビュー

お考えをお聞かせください

長所

  • Vehicle specific fit for optimal performance
  • Includes comprehensive intake kit for easy installation
  • Lightweight design at 11 lbs
  • Improves throttle response and horsepower
  • Manufactured by a reputable brand, AEM

短所

  • Might require professional installation for best results

プラットフォームの信頼性とお客様の安心

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4.2/5 9477 レビュー
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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JPY 94228

今すぐ注文すると 頃に届きます Monday, 9月 28

数量：

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最高の物流パートナー
  • fedex
  • dhl
最速の国際配送

特徴と利点

  • Boosts engine performance with increased airflow.
  • Produces more horsepower and torque.
  • Includes an oversized washable air filter.
  • Durable aluminum air intake tube with a sleek finish.
  • Filter lasts up to 100,000 miles before cleaning.
  • Backed by AEM's Lifetime Limited Warranty.

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