FREIGHTLINER KNNVF8004 Diesel Cabin Air Filter 024844372895 Engineering 2.1L L4

( Manufacturer Part Number: KNNVF8004 ), ( Part Type: Filter ), ( California Prop 65 Warning: Warning ), ( Vintage Part: No ), ( UPC: 024844372895 )

Review FREIGHTLINER Engineering 2.1l L4 Diesel Cabin Air Filter fits SPRINTER 3500 2020–2021

Introducing the K&N Engine Air Filter (KNVF8004) specifically designed for the 20-21 Freightliner Sprinter 3500 with a 2.1L L4 diesel engine. This high-performance cabin air filter is engineered to provide superior filtration for your vehicle's cabin, ensuring a cleaner and healthier driving environment.

The KNVF8004 is constructed using an advanced synthetic media that can trap and hold up to 99.97% of airborne pollen, dust, and other particle contaminants as small as 0.3 microns. This media delivers exceptional filtration efficiency without restricting airflow, ensuring that fresh, clean air continuously enters your vehicle's cabin.

The filter housing for this engine air filter is designed to fit seamlessly into your Sprinter's cabin air filter housing, making installation quick and easy. The filter is also reusable and washable, meaning you can clean and reuse it multiple times, reducing the need for frequent replacements.

In addition to providing excellent filtration, the KNVF8004 also comes with an easy-to-use, two-piece design. The filter can be easily separated into its two components, making it simple to clean and reassemble. The filter's durable construction ensures that it can withstand the rigors of repeated cleaning, allowing you to enjoy the benefits of fresh, clean cabin air for a long time.

Furthermore, the K&N Engine Air Filter (KNVF8004) comes with a 100,000-mile/160,934-kilometer warranty, giving you peace of mind and assurance that your investment is protected. This filter is an essential upgrade for anyone who wants to improve the air quality in their vehicle and breathe easier while on the road.

In summary, the K&N Engine Air Filter (KNVF8004) is a high-performance, synthetic media cabin air filter designed specifically for the 20-21 Freightliner Sprinter 3500 with a 2.1L L4 diesel engine. It offers superior filtration efficiency, easy installation, and durability, making it an excellent investment for anyone looking to enhance their driving experience by ensuring a cleaner, healthier cabin air environment.

Buying a cabin air filter for a 20-21 Freightliner Sprinter 3500 with a 2.1L L4 diesel engine, specifically the K&N Engineering KNVF8004, comes with both advantages and disadvantages. Below are some key points to consider:

1. Improved Air Quality: The K&N cabin air filter is designed to trap more particles and pollutants than OEM filters. This results in cleaner and fresher air inside the vehicle, which can lead to increased comfort and better health.

2. Longer Filter Life: K&N filters have a longer service life compared to OEM filters. The KNVF8004 can last up to 50,000 miles under normal driving conditions, reducing the need for frequent filter replacements.

3. Better Performance: The K&N filter is designed to flow more air than OEM filters. This can lead to improved engine performance and potentially better fuel economy, as the engine doesn't have to work as hard to draw in air.

4. Cost Savings: By extending the filter's life and reducing the need for frequent replacements, you can save money over time compared to using OEM filters.

1. Higher Upfront Cost: The K&N filter may cost more upfront than an OEM filter. However, the longer service life and potential cost savings over time should be considered.

2. Potential Installation Challenges: In some cases, installing aftermarket filters like the KNVF8004 may require additional modifications to the vehicle's HVAC system. This could potentially result in additional labor and installation costs.

3. Potential Decrease in Filtration Efficiency: While the K&N filter may trap more particles than an OEM filter, it may also allow smaller particles to pass through. This could potentially result in slightly less effective filtration compared to an OEM filter.

The decision to purchase the K&N Engineering KNVF8004 cabin air filter for a 20-21 Freightliner Sprinter 3500 with a 2.1L L4 diesel engine ultimately depends on individual priorities and preferences. If improved air quality, longer filter life, better performance, and cost savings are important considerations, then the K&N filter may be a good choice. However, if the higher upfront cost and potential installation challenges are significant concerns, then an OEM filter may be a better option. Ultimately, careful consideration of these factors can help guide the decision-making process.

If you prioritize improved air quality, longer filter life, better performance, and cost savings, then the K&N Engineering KNVF8004 cabin air filter is a recommended option for your 20-21 Freightliner Sprinter 3500 with a 2.1L L4 diesel engine. However, if you are concerned about the higher upfront cost or potential installation challenges, you may want to consider an OEM cabin air filter as an alternative.

Details:

Buyer pays for return shipping. These robust cabin air filters help capture most mold, mildew, fungus, spores, bacteria, and germs controlling odors contaminants inside the during those long hauls. . They are electrostatic ally charged to grab and hold dust particles.

part #: knnvf8004 prices

• $55.07-$73.21

specifications aiconditioni:

• for models: 3500, Sprinter
• for makes: Freightliner
• for years: 2020-2021
• mpn: Knnvf8004
• part type: Filter
• california prop 65 warning: Warning
• vintage part: No
• upc: 024844372895

offer aiconditioni:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: November 22, 2025

general aiconditioni:

• Commercial Truck Parts > Air Conditioning Heating > Other Air Conditioning Heating
• condition: New

shipping aiconditioni:

• type: Fixed
• class: Standard
• cost: $15.99
• service: Standard
• transit: 4-10 Days

returns aiconditioni:

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

payments aiconditioni:

• credit card: Discover
• wallet: Paypal
• other

seller aiconditioni:

• # reviews: 8227
• city: Hatfield, Pennsylvania
• rating: 99.4%

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