AEM Induction
AEM 19-21 Nissan Altima L4 2.0L Turbo Cold Air Intake - 21-889C
- SKU:
- AEM21-889C
- UPC:
- 024844392480
- MPN:
- 21-889C
- Availability:
- Regularly stocked product
Description
Will this fit my car?
Confirm exact fitment using our vehicle selector to ensure this AEM IND Cold Air Intake precisely matches your Nissan Altima's specifications.
Is this hard to install?
Bolt-on installation simplifies this AEM IND Cold Air Intake upgrade, allowing for quick and straightforward installation without complex modifications.
AEM IND Cold Air Intakes are engineered to achieve maximum horsepower and torque gains, boasting an 8 out of 10 for Engine Performance. Featuring an oversized Dryflow synthetic washable air filter and a protective heat shield, these intakes ensure cooler, denser air for significant power improvements. Experience a dramatic enhancement in your vehicle's responsiveness and overall output with this premium upgrade.
What Owners Say
Owners and enthusiasts consistently praise AEM cold air intakes for delivering noticeable improvements in engine sound and throttle response, particularly on turbocharged applications. The sound enhancement is frequently highlighted as a standout benefit, with many noting the aggressive intake noise adds character to their driving experience. Some users appreciate that certain AEM designs route filters behind the bumper for genuinely cooler air temperatures. However, concerns about quality control have emerged, with reports of receiving used or damaged items that suggest inconsistent pre-delivery inspection standards. Despite these isolated quality concerns, AEM remains a recognized name in the intake market among performance enthusiasts seeking audible and responsive gains.
Key Features
- replaces restrictive factory air filter and air intake housing
- oversized AEM Dryflow synthetic washable air filter
- protected by a heat shield
- mandrel-bent aluminum
- accommodate the engine's factory emissions control devices
- oil-free synthetic filter media
Why Choose the AEM IND Cold Air Intakes
Unleash hidden horsepower and torque by eliminating factory intake restrictions.
Experience consistent, peak performance with a washable, reusable synthetic air filter.
Shield your engine from heat soak for cooler, denser air and improved power.
Enjoy a smooth, unrestricted airflow path for enhanced throttle response.
Who Is This For?
Street Performance — 8/10
Replaces restrictive factory components for gains.
Engine Performance — 8/10
Designed for maximum horsepower and torque gains.
Easy DIY Install — 9/10
Bolt-on installation type simplifies the process.
Visual Aesthetic Upgrade — 7/10
Gunmetal gray powder coated aluminum offers a premium look.
Track / Autocross — 7/10
Performance gains can benefit track driving scenarios.
Drag Racing — 7/10
Horsepower and torque gains are beneficial for drag racing.
Frequently Asked Questions
What is the purpose of the AEM Cold Air Intake system?
Unleashing hidden horsepower and torque is the primary purpose of this AEM Cold Air Intake. It achieves an 8/10 score in 'Street Performance' by replacing restrictive factory components for significant gains. Experience enhanced engine performance and a smoother airflow path for your vehicle.
How difficult is it to install an AEM Cold Air Intake?
Installing an AEM Cold Air Intake is straightforward due to its bolt-on installation type. This system scores a 9/10 for 'Easy DIY Install,' simplifying the process for most enthusiasts. You can confidently upgrade your vehicle's performance with a hassle-free installation.
Can I upgrade my factory air intake with an AEM Cold Air Intake?
Upgrading your factory air intake with an AEM Cold Air Intake is highly beneficial for unlocking engine potential. It replaces restrictive factory components, providing a smooth, unrestricted airflow path for enhanced throttle response, which is crucial for optimal engine performance.
Is an AEM Cold Air Intake worth the upgrade over the stock system?
Replacing your stock system with an AEM Cold Air Intake offers substantial performance advantages. It eliminates factory intake restrictions, allowing the engine to breathe more freely for maximum horsepower and torque gains, contributing to an overall improved driving experience.
What are the benefits of the AEM Dryflow filter in the AEM Cold Air Intake?
The oversized AEM Dryflow synthetic washable air filter provides consistent, peak performance. This feature ensures a reusable and easily maintained filtration solution for your engine. Enjoy a premium look and lasting performance with this advanced filtration technology.
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Cold Air Intakes — Air Intake Systems
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
21-889C |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Cold Air Intakes |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Engine Performance: |
8/10 |
Easy DIY Install: |
9/10 |
Visual Aesthetic Upgrade: |
7/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
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