Best 4 inch automotive replacement air filters review 2021 – Top Pick

“As an Amazon Associate I earn from qualifying purchases.”

Don’t BUY before reading my 4 inch automotive replacement air filters review first. It will save your time and money!

Best 4 inch automotive replacement air filters list 2021. Detail review below the list:

Last updated on January 15, 2021 4:40 pm

Detail review:

MOOSUN 4 inch Cold Air IntakeSilver Tube + Heat Shield for 1999-2006 GMC/Chevy V8 4.8L/5.3L/6.0L Silverado 1500/2500/3500 Red

 in stock
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • Fit for Chevrolet 2002-2006 Avalanche 1500 & 1999-2006 Fit for Silverado 1500 & 01 02 03 05 06 Fit for Silverado 1500 HD & 1999-2006 Fit for Silverado 2500 & 2001-2006 Fit for Silverado 2500 HD/3500 & 2000-2006 Fit for Suburban 1500/2500/Tahoe & 2007 Fit for Silverado 1500 Classic/1500&2500 HD Classic(Please MATCH your vehicle on the left top)
  • Fit for GMC 1999-2006 Sierra 1500 & 2007 Sierra 1500 Classic & 2001 2002 2003 2005 2006 Sierra 1500 HD & 1999-2004 Sierra 2500 & 2001-2006 Sierra 2500 HD & 2000-2006 Fit for Yukon & 2002-2006 Fit for Yukon XL 1500/2500
  • Designed to increasing 5-10% horsepower & 6-10% torque, and creating an attractive intake noise.
  • MOOSUN intake systems are designed to dramatically reduce intake restriction as they smooth and straighten air flow. The kit replaces your vehicle's restrictive factory air filter and air intake housing.Lasts up to 100,000 miles before service is required (depending on driving conditions)
  • No additional parts will be needed for installation after you purchase this kit,Easy to install performance

Washable Air Filter Element, 14 x 4 Inch

 in stock
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • Why keep buying paper elements when this one could last a lifetime?
  • Multi-layer cotton gauze design just like the big brands without the big price
  • 100% washable and reusable design saves you money
  • Comes pre-oiled and ready for use
  • Popular 14" diameter and 4" height fits a variety of race cars, hot rods, and more

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5.5 In, Flange Length: 1.125 In, Shape: Round Tapered, RG-1001BL

 in stock
27 new from $28.99
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850

 in stock
24 new from $47.99
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 9 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0870

 in stock
33 new from $45.09
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5.5 In, Flange Length: 1.125 In, Shape: Round Tapered, RG-1001RD

 in stock
33 new from $28.99
5 used from $25.45
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

BLACKHORSE-RACING 4" Cold Air Intake System Kit with Heat Shield Filter Compatible with Chevy GMC 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L(Black)

 in stock
1 new from $54.89
3 used from $46.70
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • 【Specification】Dimensions: (9.67 x 11.81 x 9.45)" / 950 x 30 x 24)cm (L x W x H).
  • 【Cold Air Intake Kit 】It's the ultimate performance Cold Air Intake Kit with Heat Shield, The air intake kit can help your engine to draw in more cold air resulting in better throttle response and higher explosive horsepower output.
  • 【Advantage】High quality and efficient air intake system, fits automatic and manual transmission, the filters are washable, reusable and easy to install with tools commonly available.
  • 【Efficacy】Designed to increasing 8-10% horsepower & 6-10% torque, and creating an attractive intake noise.
  • 【Compatible with】1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L(Don't fit 2006 ford f250 lariat 6.0).

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 14 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0880

 in stock
10 new from $69.99
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 9.5 In, Flange Length: 1.6875 In, Shape: Round Tapered, RC-4780

 in stock
35 new from $59.99
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2014-2019 Jeep/Fiat L4 1.4/1.6/2.4 L (Compass, Renegade, 500x), 33-5034

 in stock
14 new from $45.99
Free shipping
Amazon.com
as of January 15, 2021 4:40 pm

Features

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
  • EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
  • SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
  • ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.

Best 4 inch automotive replacement air filters Buying Guide

Before you buy a 4 inch automotive replacement air filters , you should clarify your doubts in advance. Get help from other users’ opinions. Are there other things to consider besides the details described? Is the color correct, as you saw in the picture of the online shop? What is the actual content? Does the product still work after being exposed to water?

These are all questions that you as a consumer will surely ask. The manufacturers certainly want to achieve high sales with their products. The better known the brand is, the better the products are. Of course, there are also small and unknown brands that offer high quality products.

Therefore, pay attention to additional purchasing criteria. After all, it’s obvious that price is a deciding factor. If the price is not proportional to the quality, I recommend that you buy another product.

Conclusion

Just consider my rankings for best 4 inch automotive replacement air filters above as a suggestion. The final choice is yours. Hope you can choose the best for you. Thanks for your reading. Have a nice day !