AEM 21-841DS Intake Cai Proj Hl Air Filter 024844367778 328I/328IXDRIVE 3.0L Ex.

( Brand: Aem ), ( Manufacturer Part Number: 21-841DS ), ( Part Type: Intake Filter ), ( Material: Aluminum ), ( Manufacturer Warranty: Limited Lifetime ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Country/region Of Manufacture: Usa ), ( Carb Legal: No, Me And Ny ), ( Replacement Filter: 21-1016dk ), ( Filter Type: Dryflow ), ( Color/finish: Black ), ( UPC: 024844367778 )

Review AEM Cold Air Intake Cai Filter For 328i/328ixdrive 3.0l Ex. Proj Hl fits 328I EX 2007–2013

The AEM 21-841DS Intake CAI (Cold Air Intake System) is a performance upgrade designed specifically for the 07-13 BMW 328i and 328xi models with a 3.0L inline-6 engine and projector headlights. This intake system offers several advantages over the stock airbox, delivering increased airflow, improved engine performance, and enhanced driving dynamics.

The heart of the AEM 21-841DS system is a high-flow, cast-aluminum, 5-plate dry-filter design. This air filter provides a larger filtering surface area compared to the stock airbox, which allows for more air to be drawn into the engine under various driving conditions. The 5-ply filter media, made of an oil-free synthetic material, ensures excellent filtration efficiency while maintaining a low-restriction airflow.

The intake system features a large, mandrel-bent, polished aluminum tube that leads from the air filter to the engine's throttle body. This tube is designed to minimize airflow restriction and maximize airflow efficiency. The system's air intake hose is also made of a heat-resistant silicone material that provides better insulation and protection against engine heat.

AEM's 21-841DS intake system is easy to install, requiring no modifications to the engine bay or the factory wiring harness. The system includes all necessary hardware, as well as detailed installation instructions. The system's filter housing is designed to fit securely in the engine bay, ensuring a stable and vibration-free installation.

In summary, the AEM 21-841DS Intake CAI for the 07-13 BMW 328i and 328xi models is an excellent performance upgrade that delivers increased airflow, improved engine performance, and better throttle response. Its high-quality construction, easy installation, and durable design make it a popular choice among BMW enthusiasts looking to enhance their driving experience.

The AEM 21-841DS Intake CAI (Cold Air Intake) is a popular aftermarket upgrade for the 3.2L engines found in the BMW 328i and 328xi models from 2007 to 2013. Here are some pros and cons that might help you decide if this is the right modification for your vehicle.

1. Enhanced engine performance: The AEM CAI can help improve your engine's power output by increasing airflow to the engine. This results in more horsepower and torque.

2. Improved engine sound: The intake system comes with a high-flow air filter and a resonator that can give your BMW a more aggressive exhaust note.

3. Better fuel efficiency: By improving the airflow to the engine, the AEM CAI can help your engine run more efficiently, which can lead to better fuel economy.

4. Easy installation: The AEM CAI is designed to be a bolt-on upgrade, which means that it should be relatively simple to install yourself or have a professional install it for you.

5. Durable construction: The AEM CAI is made from high-quality materials, including a polished aluminum intake tube and a heat shield, which can help ensure that it lasts for a long time.

1. Higher cost: The AEM CAI is not a cheap upgrade, and it may be more expensive than some other aftermarket intake options.

2. Potential for increased noise: While some people like the sound of the AEM CAI's resonator, others may find it to be too loud. If you're looking for a quieter driving experience, this may not be the best modification for you.

3. Potential for check engine light: In some cases, installing an aftermarket intake system like the AEM CAI can cause the check engine light to come on. This is usually due to the vehicle's computer detecting a change in the airflow sensor reading. If this happens, it may require a reprogramming of the engine computer or other modifications to the intake system.

The AEM 21-841DS Intake CAI is a high-quality, durable, and effective modification for the BMW 3.2L engines found in the 328i and 328xi models from 2007 to 2013. It can help improve engine performance, fuel efficiency, and sound, but it also comes with some potential drawbacks, such as a higher cost and the possibility of increased noise or check engine lights. Ultimately, whether or not this modification is right for you will depend on your personal preferences and budget. If you're looking for a significant power increase and don't mind the potential downsides, then the AEM CAI could be a worthwhile investment. However, if you're looking for a quieter or more affordable modification, then you may want to consider other options.

If you're considering purchasing the AEM 21-841DS Intake CAI for your BMW 328i or 328xi, I would recommend doing some research and reading reviews from other BMW owners who have installed the same system. This will help you get a better understanding of the potential benefits and drawbacks, and can help you make an informed decision. Additionally, be sure to follow the installation instructions carefully to ensure that the system is installed correctly and avoid any potential issues.

Details:

Ames presence in the tuner movement and its proximity to Nissan, TRD Honda allowed them a unique opportunity. Easy to install using commonly available tools. AEM developed one of the first Packaged Air Induction Systems. Features: Increased horsepower.

The filter is relocated outside of the engine compartment near front fender to help provide cooler inlet air, and a long, free-flowing intake pipe routes from offers an increase in volume airflow your. There was an advantage to living side by with racers and working OES engineers. AEM is still the one to beat. AEM complete cold air intake systems helped put on the map in performance aftermarket, and our engineers design each system to be a fully integrated element of engine.

AEM dual chamber air intakes utilize a patented intake tube designed to increase horsepower and torque. Brute Force HD Diesel Air Intakes. Root-molded, Aerodynamic Air Box. AEM has been a leader in the development of precision tuned induction systems since Battle Imports.

Ames short ram intakes often utilize a heat shield to help protect the filter from high engine temperatures, and CAD designed intake tube provide smooth airflow. Brute Force HD intakes are the biggest and most rugged that AEM manufactures, available for popular late model Cummins, Dramas, Power Stroke diesel engines. Our short ram air intake designs place the filter within engine compartment, and feature a shorter tube length an economical alternative to complete cold system that still offers performance, value, ease of installation. This intake proved to be the beginning of a whole new tradition.

Two different diameters and lengths of piping are engineered to create multiple frequency sound waves, which help charge the cylinders with more air. If you re ready to give your vehicle a boost in both performance and protection, you'll find rigorously-tested AEM parts designed you the very best aftermarket filtration power. When Exploring AEM cold air intakes, you'll discover uncompromising quality paired with an eye-catching, show-worthy appearance. The Brute Force intake includes a large DRYFLOW air filter which offers more surface area than traditional stock filter, and utilizes deep, bull-nosed pleats engineered to improve dust capacity.

Tuned and Dino-tested to improve acceleration engine sound. Brute Force Intakes. Dryflow Non-woven Synthetic. Air filter lasts up to 100,000 miles before cleaning is required depending on driving conditions.

AEM Lifetime Limited Warranty. Its design came from their Experience in Dino testing, understanding intake energy dynamics at the Battle of Imports. People could suddenly purchase affordable cars and modify them for increased torque horsepower. Washable and reusable oil-free filter media.

AEM was able to understand both the practical and theoretical side of engine performance.

part #: 21841ds price

• $419.99

specifications airfueldepo:

• for models: 328i, Ex
• for years: 2007-2013
• brand: Aem
• mpn: 21-841ds
• part type: Intake Filter
• material: Aluminum
• manufacturer warranty: Limited Lifetime
• california prop 65 warning: Cancer And Reproductive Harm.
• country/region of manufacture: Usa
• carb legal: No, Me And Ny
• replacement filter: 21-1016dk
• filter type: Dryflow
• color/finish: Black
• upc: 024844367778

shipping airfueldepo:

• type: Fixed
• cost: $0.00
• service: Standard
• transit: 2-6 Days
• class: Standard

seller airfueldepo:

• # reviews: 94700
• rating: 98.4%
• city: Los Angeles, California

payments airfueldepo:

• other
• wallet: Apple-pay
• credit card: Discover

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New

offer airfueldepo:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: September 10, 2025

returns airfueldepo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

Aem 21-841DS Is Similar To:

• Aem Induction 22-415p Polished Short Ram Intake System For 1998-2002 Honda Accord 2.3l F23 (40.7% similar) Includes the entire kit from Aem, minus filter, which was so dirty it discarded. See calculator for shipping worldwide. This intake was removed from a 2001 accord. Please research to be sure. Fits '98-02 accord 2.3L model's. The intake tube is in good condition...(May 31st, 2024)
• Aem Induction 024844363138 Cold Air Intake System Fits 2016-2019 Acura Ilx 2.4l (44.6% similar) Aem intake 16-22 aura lix carb legal...(June 20th, 2024)
• Aem Induction 22-506p Polished Short Ram Air Intake For 2002-2006 Acura Rsx Type-s (35.5% similar) Shipped with FedEx ground or home delivery. Condition is used. Aem polished short ram air intake for 2002 -2006 aura Rx type-s...(June 22nd, 2024)
• Aem Induction 21-863wr For 2019-2021 Subaru Wrx Sti 2.5l Cold Air Intake Wrinkle Red (37% similar) 2019 Subaru Rx sit 2.5L h4 gas. Mandrel-bent aluminum intake tube paired with an oversized dry air filter. Customer installed than decided he didn't want part. Won't last at this price!!, vehicle applications supported VEHICLES2021 Subaru Rx sit 2.5L h4 gas. 2020 Subaru Rx sit 2.5L h4...(July 22nd, 2024)
• Aem 21-827c Cold Air Intake System For 18-23 Toyota Camry avalon Lexus Es350 3.5 (49.1% similar) This air intake system is perfect for those looking to increase horsepower and airflow while also providing a warning cancer reproductive harm. This high-quality air intake kit is designed for 18-23 Toyota Camry/Avalon Lexus ES350 3.5 v6 v6 3.5L model's and made with non-woven synthetic materials...(July 29th, 2024)
• Aem Induction Aem21-478c Gunmetal Gray Cold Air Intake Fits 2008-2014 Subaru Wrx Sti (39.3% similar) It is in good working condition with some signs of wear but nothing major. The filter has some rubbing marks on the underside of it where its not visible once installed and does affect performance at all. The carb sticker is intact and present. What you see is what get, any questions feel free...(August 3rd, 2024)
• Aem 11-ps26 2004-2006 Scion Xa Intake 11-pts26 (30.1% similar) Off of a friends car. Please refer to pictures for condition. 04-06 scion CB. Used Aem cold air intake. Hole in air filter end...(August 15th, 2024)
• Aem 21-814c Cold Air Intake System For 2014-2019 Toyota Corolla 1.8l Sedan (49.7% similar) The system is made of high-quality aluminum material and features a gunmetal gray color that complements any car design. With a dry feature and universal fitment, this cool air intake is perfect for any performance or customization project. This Aem cold air intake system is the perfect addition...(September 2nd, 2024)
• Aem 21-419r Cold Air Intake Short Ram K n Filter 98-02 Accord V6 02-03 Acura Tl 3.2l (54.3% similar) Item is in relatively good condition a couple dings scratches shown photos filter has been cleaned. This is a discontinued part difficult to find. Sounds incredible even at idle and noticeable change in time between the cold air short ram. Removed from 2002 aura Tl type Aem cold air...(September 14th, 2024)
• Aem 21-846c Cold Air Intake System For 2018-2024 Subaru Crosstrek And Impreza 2.0l (47.3% similar) Featuring a dry design and gunmetal gray color, this intake system is not only functional but also stylish. This Aem cold air intake system is the perfect addition for your 2018 -2024 Subaru cross trek or impress 2.0L. Made of high-quality aluminum, this performance/custom intake system is...(October 5th, 2024)
• Honda d-392-6 92-00 Civic 93-97 Del Sol Aem Cold Air Intake 22-401 D Series (31.5% similar) Genuine Aem short ram air intake from a 1996 Honda civic D16Y8, will fit many civics, fits well for D16Y8 but can be used on pretty much any 80S and 90S engine, includes silicone boot clamps. Includes a k n air filter that was just freshly oiled...(October 11th, 2024)