Top 9 Cold Air Intake Filter 4 inch – Automotive Replacement Air Filters

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1. K&N

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

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K&N #ad - Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Race tested: the official air filter of NASCAR. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

Trusted on the racetrack—made for your vehicle. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. No-hassle warranty: 1-Year Limited Warranty. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Easy installation: pre-oiled and built with simple clamp-on design. High quality: Made in America.

World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. A k&n filter will last longer than 10 disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height7.75 Inches
Length7.56 Inches
Weight0.66 Pounds
Width6.38 Inches
Part NumberRG-1001BL
ModelRG-1001BL
WarrantyLIMITED WARRANTY

2. Rtunes Racing

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GREEN 4" 102 mm Inlet Truck Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter 8" Tall

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Rtunes Racing #ad - High air flow to increase horsepower and throttle response. Universal replacement air intakes filter. Easy to assemble with all parts included. No additional parts needed. Filter is both reusable and washable and comes with stainless steel clamp. This filter is made with two layers of mesh material.
BrandRtunes Racing #ad
ManufacturerRtunes Racing #ad
Weight1 Pounds
Part Number3GF

3. Rtunes Racing

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RED 4 inch 102 mm Inlet Truck Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter 8" Tall

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Rtunes Racing #ad - No additional parts needed. High air flow to increase horsepower and throttle response. Universal replacement air intakes filter. Easy to assemble with all parts included. Filter is both reusable and washable and comes with stainless steel clamp. This filter is made with two layers of mesh material.
BrandRtunes Racing #ad
ManufacturerRtunes Racing #ad
Weight1.5 Pounds
Part NumberAF

4. MOOSUN

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MooSun 4" Performance Cold Air Intake Kit With Filter For GMC Chevy Chevrolet 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L Red

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MOOSUN #ad - No additional parts will be needed for installation after you purchase this kit,Easy to install performance. Moosun intake systems are designed to dramatically reduce intake restriction as they smooth and straighten air flow.

Fit for gmc 1999-2006 sierra 1500 & 2001 2002 2003 2005 2006 sierra 1500 hd & 1999-2004 sierra 2500 & 2000-2006 fit for yukon & 2001-2006 sierra 2500 hd & 2007 sierra 1500 classic & 2002-2006 Fit for Yukon XL 1500/2500. Designed to increasing 5-10% horsepower & 6-10% torque, and creating an attractive intake noise. Fit for 2002-2006 avalanche 1500 & 2007 fit for silverado 1500 classic/1500& 1999-2006 fit for silverado 2500 & 2001-2006 fit for silverado 2500 hd/3500 & 01 02 03 05 06 fit for silverado 1500 hd & 1999-2006 fit for silverado 1500 & 2000-2006 Fit for Suburban 1500/2500/Tahoe &2500 HD ClassicPlease MATCH your vehicle on the left top.

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.
BrandMOOSUN #ad
ManufacturerMOOSUN #ad
Height5.9 Inches
Length15 Inches
Weight7.89 Pounds
Width11 Inches
Part NumberMS-26880

5. K&N

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

#ad
K&N #ad - Eco-friendly: using a washable, reusable product helps reduce replacement waste. High quality: Made in America. Trusted on the racetrack—made for your vehicle. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

A k&n filter will last longer than 10 disposable filters. Race tested: the official air filter of NASCAR. No-hassle warranty: 1-Year Limited Warranty. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Easy installation: pre-oiled and built with simple clamp-on design.

Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height7 Inches
Length14 Inches
Weight3 Pounds
Width7 Inches
Part NumberRC-4780
ModelRC-4780
WarrantyLIMITED WARRANTY

6. BLACKHORSE-RACING

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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/6.0LBlack

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BLACKHORSE-RACING #ad - 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.

Compatible with1999 2000 2001 2002 2003 2004 2005 2006 v8 4. 8l/5. 3l/6. 0ldon't fit 2006 ford f250 lariat 6. 0 . Efficacydesigned to increasing 8-10% horsepower & 6-10% torque, and creating an attractive intake noise. Specificationdimensions: 9. 67 x 11. 81 x 9. 45" / 950 x 30 x 24cm l x W x H. Advantagehigh quality and efficient air intake system, fits automatic and manual transmission, the filters are washable, reusable and easy to install with tools commonly available.
BrandBLACKHORSE-RACING #ad
Manufacturerblackhorseracing #ad
Part NumberER38001-1

7. Rtunes Racing

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BLUE 4" 102 mm Inlet Truck Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter 8" Tall

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Rtunes Racing #ad - Easy to assemble with all parts included. No additional parts needed. This filter is made with two layers of mesh material. Filter is both reusable and washable and comes with stainless steel clamp. High air flow to increase horsepower and throttle response.
BrandRtunes Racing #ad
Part NumberAFL4B

8. K&N

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Replacement Filter: Flange Diameter: 4 In, Washable, Flange Length: 0.625 In, Filter Height: 7 In, RU-2590, K&N Universal Clamp-On Air Filter: High Performance, Shape: Round Tapered, Premium

#ad
K&N #ad - Eco-friendly: using a washable, reusable product helps reduce replacement waste. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Trusted on the racetrack—made for your vehicle.

High quality: Made in America. Race tested: the official air filter of NASCAR. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. A k&n filter will last longer than 10 disposable filters. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

No-hassle warranty: 1-Year Limited Warranty. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Easy installation: pre-oiled and built with simple clamp-on design. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height10.81 Inches
Length6.25 Inches
Weight1 Pounds
Width6.25 Inches
Part NumberRU-2590
ModelRU-2590
WarrantyLIMITED WARRANTY

9. Spectre Performance

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Washable Filter: Round Tapered; 3 in/3.5 in/4 in Flange ID; 8.75 in 222 mm Height; 6 in 152 mm Base; 4.75 in 121 mm Top, SPE-9736, Spectre Universal Clamp-On Air Filter: High Performance, Blue

#ad
Spectre Performance #ad - Easy installation: clamp on design makes this one of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.

Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Saves money: spectre 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. High-quality filter media: Non-woven synthetic media offers terrific engine protection from dirt and contaminants.

Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Durable construction: Built with high quality materials, reinforced with steel mesh, features a durable urethane frame. Fit type: Universal Fit.
BrandSpectre Performance #ad
ManufacturerSpectre #ad
Height6.5 Inches
Length11.2 Inches
Weight1.95 Pounds
Width8 Inches
Part Number9736
ModelSPE-9736
Warranty3 Months