AEM
0 ratings
AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal
genuine image
AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal
Engineered to add horsepower and reduce restriction compared to OEM air intakes.
AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal
AEM

Item #: 11394329

AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal

90% of respondents would recommend this to a friend

Item #: 11394329

MWK 1229966

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, September 10
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Engineered to add horsepower and reduce restriction compared to OEM air intakes.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Performance Gain
Boosts engine efficiency and horsepower with high flow design, enhancing the Mazda MX-5/Miata driving experience for enthusiasts seeking improved performance.
Durable Material
Constructed with high-quality charcoal filter material, ensuring long-lasting filtration and superior protection against harmful particles for the engine.
Easy Installation
User-friendly design allows for straightforward, tool-free installation, making it accessible for owners to enhance their vehicle without professional help.

Product Details

Shop AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal online at a best price in Malawi. B0012UNZVS
Brand NameAEM
Model Number21-640C
OEM Equivalent Part Number21-640C
Manufacturer Part Number21-640C
Number of Items1
Global Trade Identification Number00840879015121
ManufacturerAEM
Unit Count1 Count
UPC840879015121
Included ComponentsCold Air Intakes
Item Type NameCold Air Intakes
Product GradeReplacement Part
Fit TypeVehicle Specific Fit
Automotive Fit TypeVehicle Specific Fit
BrandAEM
OEM Part Number21-640C
Item Weight5 lbs (2.27 kg)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Drivers seeking improved airflow and performance from their Mazda Mx-5 will benefit significantly from this product.

  • Daily Commuters

    This product improves engine efficiency, making it suitable for everyday driving with better mileage and performance.

  • Custom Modification Fans

    Users looking to customize their vehicle for aesthetics and performance will find this charcoal product appealing.

Not Suitable For
  • Budget-Conscious Buyers

    Individuals looking for a low-cost option might find this product too pricey relative to their needs.

Product Description

AEM 21-640C C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the AEM C.A.S. for Mazda Mx-5 Miata?

    Answer: The AEM C.A.S. (Cold Air System) for Mazda Mx-5 Miata is designed to enhance the engine's airflow, which boosts performance and increases horsepower. By allowing cooler, denser air into the engine, it assists in combustion efficiency, leading to better throttle response and overall power output. This system is specifically engineered for the 2.0L L4 engine models from 2006 to 2009, making it a precise fit. Many users have reported noticeable improvements in acceleration and responsiveness, making it a popular choice for car enthusiasts looking to upgrade their driving experience.
  • Question: How does the AEM C.A.S. affect fuel efficiency?

    Answer: The AEM C.A.S. can positively impact fuel efficiency by promoting better combustion through improved airflow. When your engine receives a constant supply of cooler air, it burns fuel more effectively, which can result in better mileage under certain driving conditions. Drivers often experience a more optimized performance curve, allowing for a balance between power and efficiency. For everyday commuting or spirited driving on weekends, users have noticed they can enjoy exhilarating performance while also maximizing their fuel economy.
  • Question: Is installation of the AEM C.A.S. complicated?

    Answer: The installation of the AEM C.A.S. is designed to be user-friendly, often requiring basic tools and mechanical knowledge. The kit typically includes detailed instructions and all necessary hardware, making it suitable for DIY enthusiasts. While some may prefer professional installation to ensure optimal performance, many car owners successfully install the system in their garages. This simplicity is particularly beneficial for those who enjoy working on their vehicles and want to customize performance aspects of their Mazda Mx-5.
  • Question: Will the AEM C.A.S. void my vehicle's warranty?

    Answer: Installing the AEM C.A.S. itself does not automatically void your vehicle's warranty, but it’s essential to check with your dealership regarding their specific policies. Generally, modifications may only affect the warranty if they are proven to directly cause damage. For peace of mind, many car owners document their mods and any related performance improvements. This documentation can be helpful for maintaining warranty validity and establishing that modifications like the AEM C.A.S. enhance rather than harm vehicle performance.
  • Question: What materials are used in the AEM C.A.S. construction?

    Answer: The AEM C.A.S. is constructed from high-quality materials, including lightweight aluminum and durable plastic components. The air intake tube typically features an anodized finish to prevent corrosion, while the filter is designed to provide excellent filtration and airflow capabilities. These materials are chosen not just for weight reduction but also for their resilience against heat and engine vibrations. This robust construction ensures longevity and reliability, helping car owners to benefit from their investment in enhanced performance over time.
  • Question: Do I need to tune my car after installing the AEM C.A.S.?

    Answer: While not always necessary, tuning your car after installing the AEM C.A.S. can optimize performance and ensure it runs smoothly with the increased airflow. A tune will adjust the engine's fuel mapping to match the new air intake dynamics, resulting in better power delivery and efficiency. Many enthusiasts recommend this step for maximizing the advantages of your new system, especially if you're looking to push the performance envelope. Users who have tuned their vehicles often report more responsive acceleration and increased overall performance.
  • Question: Can I use the AEM C.A.S. for racing purposes?

    Answer: Absolutely! The AEM C.A.S. is a popular choice among racing enthusiasts looking to enhance their Mazda Mx-5 Miata's performance on the track. Its design focuses on increasing airflow, which is crucial for maximizing power during competitive racing conditions. Additionally, with its robust construction and performance capabilities, it can withstand the demanding environments of track days and racing events. Many drivers have successfully integrated this cold air system into their race setups to gain an edge over competitors.
  • Question: What kind of maintenance does the AEM C.A.S. require?

    Answer: Maintenance for the AEM C.A.S. is minimal, requiring periodic filter cleaning to maintain optimal performance. The washable air filter can be rinsed with AEM's specially formulated cleaner, ensuring that airflow remains unobstructed. Depending on driving conditions, it’s advisable to check the filter every 10,000 to 15,000 miles. This low maintenance requirement is a significant advantage, allowing users to enjoy the boost in performance while spending less time on upkeep and more time enjoying their driving experience.
  • Question: Where can I buy AEM C.A.S. Mazda Mx-5 Miata 2.0L L4 06-09, Charcoal in Malawi?

    Answer: You can purchase the AEM C.A.S. Mazda Mx-5 Miata 2.0L L4 06-09, Charcoal at Ubuy. Ubuy offers a wide selection of automotive performance parts, including the AEM C.A.S., making it an excellent choice for car enthusiasts in Malawi. Their platform is designed for a seamless shopping experience, allowing you to find, compare, and buy the air intake system with ease. Whether you're upgrading your car for everyday driving or enhancing it for track performance, Ubuy provides the access you need.
  • Question: What are the color options available for AEM C.A.S.?

    Answer: The AEM C.A.S. for Mazda Mx-5 Miata typically comes in a striking charcoal color, designed to complement the aesthetics of the vehicle while maintaining a sleek appearance. This neutral shade not only adds a modern touch but also integrates well with the engine bay without standing out too much. While charcoal is the primary color offered, AEM occasionally releases limited editions or alternative finishes, so it's worth checking their website or authorized dealers for variations. Many users appreciate this option for enhancing their car's look while enjoying performance benefits.

AEM Emission System 21-640C Editorial Review

The AEM C.A.S. for the Mazda Miata (2006-2009) has garnered a largely positive reception among car enthusiasts, particularly those looking to enhance their vehicle's performance and efficiency. As a trusted brand in the automotive aftermarket, AEM delivers an intake that appeals to drivers seeking noticeable improvements in throttle response and power, especially during higher RPMs. Reviewers frequently highlight the enhanced acceleration and sound that accompany this upgrade, contributing to a more engaging driving experience. Notably, users have noted an improvement in passing power while in sixth gear, indicating a real-world performance enhancement on the freeway. Many Consider this product an excellent first modification, emphasizing its balance between sound, efficiency, and performance. Installation appears to be straightforward, with detailed instructions making it accessible for those who may not be experienced in car modifications. Reviewers appreciate the fit and compatibility of the intake, with several confirming that it works flawlessly without triggering any warning lights. Overall, the AEM C.A.S. intake stands out as a well-made product that not only improves performance but also offers peace of mind regarding quality and reliability. Its performance upgrade and fuel efficiency gains make it a compelling choice for Miata owners looking to elevate their driving experience. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Noticeable power increase, especially in sixth gear
  • Improved throttle response and smoother acceleration above 3500 RPM
  • Well-made with high build quality
  • Fits perfectly without triggering any check engine lights
  • Easy installation process with clear instructions
  • Effective at maintaining low intake temperatures

Cons

  • Some users note that performance improvements, while present, might not be as dramatic as expected.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

MWK 1229966

Order now and get it around Thursday, September 10

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Boost your Mazda Mx-5/Miata's performance with enhanced horsepower.
  • Designed to minimize airflow restrictions for better engine efficiency.
  • Includes a lifetime DRYFLOW Synthetic air filter for unparalleled filtration.
  • Guaranteed for the entire lifespan of your vehicle.
  • Proudly manufactured in the USA for quality assurance.
  • Fits specifically to your vehicle for optimal performance.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.