AEM Induction 21-841DS Cold Air Intake System for 2007-2012 BMW 328i and 328xi 3.0L

This Performance Air Intake System allows your engine to breathe more air compared to the restrictive factory air intake housing. It is designed, tuned and dyno-tested to produce more horsepower and torque. Air enters the system from the factory fresh air inlets. through replacement air duct and into a roto-molded, aerodynamic AEM air box containing an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance.The cone shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that can be used for up to 100,000 miles before cleaning is needed (depending on driving conditions). This Air Intake System is backed by AEM's Lifetime Limited Warranty. Some AEM air intakes are not legal for sale or use in California and other states adopting California emission standards, while others are 50 state legal. View the vehicle applications to determine the legal status for each vehicle. AEM's Performance Cold Air Intake Systems are designed, tuned and dyno-tested to give your engine more power and acceleration by replacing the restrictive factory air filter, air intake tubing and air box assembly. Associated products: AEM-21-1016DK AEM DryFlow Air Filter, AEM-1-1000 Air Filter Cleaner

• Utilizes washable, reusable, oil-free synthetic filter media that preserves airflow efficiency, traps harmful contaminants, and provides long-term value over disposable filters.
• AEM Lifetime Limited Warranty

The AEM Induction 21-841DS Performance Cold Air Intake System is engineered to help 2007-2012 BMW 328i and 328xi models with the 3.0L inline-six engine breathe more efficiently. By replacing the restrictive factory air filter, intake tubing, and air box assembly, this system is designed, tuned, and dyno-tested to improve airflow, horsepower, torque, and acceleration. Air is drawn through the factory fresh-air inlets and routed through a replacement air duct into a streamlined, roto-molded AEM air box.

The intake includes an oversized AEM Dryflow synthetic air filter featuring oil-free, washable, and reusable filter media. The filter is designed to maintain strong airflow while trapping harmful contaminants and may be used for up to 100,000 miles before cleaning, depending on driving conditions. Its oil-free design simplifies maintenance and eliminates the need for filter oil. AEM backs the 21-841DS with a Lifetime Limited Warranty for added long-term confidence.

Brief Description

This AEM cold air intake system improves the factory intake path with a high-flow air box, replacement air duct, and reusable Dryflow filter for enhanced engine airflow and performance.

Key Product Specifications & Technical Data

• Brand: AEM Induction
• Part Number: 21-841DS
• Product Type: Performance cold air intake system
• Filter Type: Washable, reusable, oil-free synthetic Dryflow filter
• Air Box Construction: Roto-molded aerodynamic housing
• Maintenance Interval: Up to 100,000 miles before cleaning, depending on conditions
• Warranty: AEM Lifetime Limited Warranty
• Emissions Status: Not legal for sale or use in California and other states adopting California emissions standards; verify local requirements before purchase

What's Included in the Box

• AEM air box assembly
• AEM Dryflow synthetic air filter
• Replacement air duct and intake components
• Installation hardware and instructions

Fitment

Fits select 2007-2012 BMW 328i, 328i xDrive, and 328xi models equipped with the 3.0L inline-six engine. Confirm the exact vehicle application and emissions requirements before installation.

Features:

• High-Flow Performance: Replaces restrictive factory intake components to help increase airflow, horsepower, torque, and acceleration.
• Aerodynamic Air Box: Roto-molded AEM housing helps streamline incoming air while providing protection from engine-bay heat.
• Oil-Free Dryflow Filter: Washable and reusable synthetic media maintains airflow efficiency while capturing harmful contaminants without filter oil.
• Long-Term Value: The filter can be used for up to 100,000 miles before cleaning, depending on driving conditions, and the system includes AEM's Lifetime Limited Warranty.

Fitments:
2007 BMW 328i Base
2007 BMW 328xi Base
2008 BMW 328i Base
2008 BMW 328xi Base
2009 BMW 328i Base
2009 BMW 328i xDrive Base
2010 BMW 328i Base
2010 BMW 328i xDrive Base
2011 BMW 328i Base
2012 BMW 328i Base
2012 BMW 328i xDrive Base
2013 BMW 328i Base
2013 BMW 328i xDrive Base

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1