Air and Fuel› Air Cleaners, Filters, Intakes and Components

AEM Cold

AEM Cold Air Intake System Gunmetal Gray

$299.99

SKU: 21-798C

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The AEM 21-798C is a cold air intake system designed to replace the restrictive factory air filter and intake housing.

This system features a gunmetal gray finish and utilizes an AEM Dryflow filter that does not require oil. It is CARB E.O. Number D-670-24 compliant.
Show original supplier description
The AEM 21-798C Performance Cold Air Intake System is engineered to deliver increased horsepower and torque by replacing your vehicle's restrictive factory air filter and intake housing. This system is designed for the 2016+ Honda Civic with the 1.5L engine. Featuring a gunmetal gray finish and an oil-free AEM Dryflow filter, this intake system offers a straightforward DIY installation that typically takes a couple of hours. It is tuned and dyno-tested to optimize performance, enhancing throttle response, sharpening acceleration, and improving overall engine efficiency. This AEM cold air intake system is CARB E.O. Number D-670-24 compliant, ensuring it meets emissions standards. The installation instructions are available and highlight the use of the Dryflow filter, which requires no oiling for maintenance. The system is designed to fit specific Honda Civic 1.5T models from 2016 to 2021, including both coupe and sedan variants.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandAEM Cold
Part Number21-798C
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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