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Toyota 4Runner Cold Air Intake

We have 8 Items In-stock. Select a year to continue.
$90.05 List Price $134.24 Save $44.19 Availability: In Stock
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KOOL VUE 1000 SERIES HIGH-FLOW PERFORMANCE COLD AIR INTAKE SYSTEM

This KOOL VUE high-flow performance cold air intake system features polished intake tubing that is made from lightweight T-6061 aluminum and oiled cotton gauze air filter. The exact cold air intake replacement you've been looking for, all necessary hardware included for easy installation!

Features and Benefits:
  • Up to 99 percent filtration efficiency
  • Provides additional power up to 26.6 h.p. at 5750 RPM and 24.3 lb.-ft. of torque at 5750 RPM
  • Provides more power throughout the vehicle's full RPM range using mandrel-bent piping and reusable high flowing air filter

Parts Included:
  • Heat shield
  • Intake tube
  • Premium red air filter
  • All necessary hardware for easy installation

Notes: Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states.
  • SKU#: KV4401211K
  • Brand: Kool Vue
  • Quantity Sold: Assembly
  • Tube Material: Aluminum
  • Tube Color/Finish: Polished
  • Air Filter Material: Cotton gauze
  • Air Filter Type: Oiled
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Fits the following Toyota 4Runner Years:
  • 2001-2002 | 6 Cyl 3.4L | Base
  • 1999-2002 | 6 Cyl 3.4L | Limited, SR5
$278.99 List Price $505.71 Save $226.72 Availability: In Stock
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K&N – 63 SERIES AIRCHARGER COLD AIR INTAKE SYSTEMS

The 63 Series AirCharger cold air intake system by K&N includes an interlaced high-density polyethylene air tube and an extra large washable/re-usable performance filter that’s protected by a heat shield for the coolest operating conditions possible, which means the most horsepower possible. Started in 1969, K&N has garnered a reputation for engineering the world’s finest filtration products for cars, trucks, SUVs, motorcycles, race vehicles, commercial vehicles and anything in-between.

  • Replaces existing inlet tube and air box
  • The air tube is made from polyethylene – more efficient than steel tubing
  • Work with your vehicle’s computer
  • Mounts to factory holes and mounting points in most applications
  • 49-state legal (excludes California)
  • Boosts cold air flow which translates to more horsepower
  • Includes upgraded K&N cone-shaped filter that is reusable/washable
  • Filter can be run up to 100,000 miles before cleaning
  • Easy 90-minutes-or-less installation
  • Backed by K&N’s million mile warranty
  • SKU#: K33639022
  • Brand: K&N
  • Fit Note: California Air Resources Board Exempt: No, Off-Road Use
  • Quantity Sold: Assembly
  • Tube Material: Plastic
  • Tube Color/Finish: Black
  • Air Filter Material: Cotton gauze
  • Air Filter Type: Oiled
(see more)
Fits the following Toyota 4Runner Years:
  • 2003-2004 | 8 Cyl 4.7L | Limited, SR5, Sport
$377.00 List Price $444.86 Save $67.86 Availability: In Stock
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aFe MagnumForce Stage 2 Performance Cold Air Intake System

Features:
  • Up to 75% improved airflow
  • Improved throttle response, acceleration and fuel efficiency
  • Up to 60 ft./lbs. more torque! Up to 50 HP gains!
  • Includes either aFe Pro Dry S or Pro 5R oil-free filter - the easiest to service!
  • Works with all stock electronics
  • Easy installation with no cutting or drilling
  • Heavy-duty 16 gauge steel air box
  • Reusable, washable filter

aFe MagnumForce Stage 2 cold air kits replace the factory intake hose, air box and filter with the largest possible parts while still retaining the factory mounts. The larger intake hose, air box and huge aFe air filter provide more fresh, cold air to your motor which creates more power. Also comes with the largest aFe filter possible inside the new air box. aFe filters are easier to service than oil-impregnated or foam filters - simply tap it, vacuum it or wash it with soap and water to clean. Comes with limited lifetime warranty.

  • SKU#: A157581162
  • Brand: AFE
  • Quantity Sold: Assembly
  • Tube Material: Plastic
  • Tube Color/Finish: Black
  • Air Filter Material: Cotton gauze
  • Air Filter Type: Oiled
(see more)
Fits the following Toyota 4Runner Years:
  • 2003-2009 | 6 Cyl 4.0L | Limited, SR5, Sport
Rating: (see review/s)

"It put fire into the engine...it roars! Cost 2 hrs for labor to install." posted by: fred on May 28, 2009

$352.90 List Price $542.92 Save $190.02 Availability: In Stock
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AIRAID – MXP COLD AIR INTAKE SYSTEMS

The MXP cold air intake system by AIRAID gets the hot air out of the engine to increase air flow, which improves horsepower and torque. AIRAID’S top-of-the-line MXP system includes a roto-molded air box and air intake tube made of cross-linked, high-density polyethylene that maintains mass air flow readings for correct air-fuel ratio/calibration levels while significantly adding to your vehicle’s performance. Most systems are available with AIRAID’s SynthaMax dry air filter which is 100% synthetic and doesn’t need oil, OR an AIRAID SynthaFlow filter which requires periodic oiling like traditional filters. Both are washable and re-usable, the only difference is your personal preference. AIRAID was founded over 15 years ago in the U.S. as a pioneering manufacturer of cold air intake systems, offering dyno-tested products that increase torque, horsepower and performance.

  • Made in America
  • Boosts cold air flow up to 20% for an increase of up to 18 hp
  • One-piece roto-molded air box forms a cold air dam that blocks heat and draws in cooler air
  • Provides up to 820 CFM and 99.99% filtration rate
  • Box protects air filter, even through deep streams or water crossings
  • For either diesel or gas vehicles
  • Built-in velocity stack and reconfigured intake tube to help air flow better
  • Choice of or AIRAID SynthaFlow (oiled) air filter or SynthaMax (100% synthetic) air filter
  • Computer-designed, tuned and dyno-tested for max torque and horsepower
  • Comes with necessary hardware
  • Installs in minutes without any special tools
  • Lifetime ‘no-hassle’ warranty
  • SKU#: A86512302
  • Brand: Airaid
  • Quantity Sold: Assembly
  • Tube Material: Plastic
  • Tube Color/Finish: Black
  • Air Filter Material: Synthetic
  • Air Filter Type: Dry
(see more)
Fits the following Toyota 4Runner Years:
  • 2010-2014 | 6 Cyl 4.0L | Limited, SR5, Trail
$251.99 List Price $370.64 Save $118.65 Availability: In Stock
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AEM – BRUTE FORCE COLD AIR INTAKE SYSTEMS

Brute Force cold air intake systems by AEM include a mandrel-bent aluminum inlet tube and a premium washable/re-usable, oil-free DryFlow synthetic filter, together which boost performance dramatically for trucks, muscle cars and SUVs. Started in 1987, AEM has garnered a reputation for engineering some of the best and most cost-effective air intake systems for high-output/race vehicles in particular.

  • Made for SUVs, trucks and late model and/or fuel-injected muscle cars
  • Includes heat shield for filter protection (most applications)
  • When applicable, includes AEM Power Spacer throttle body spacer
  • Made in America
  • Cost-effective power solution
  • Gives engine a nice aftermarket sound
  • Mandrel-bent aircraft-grade aluminum means best possible airflow
  • TIG-welded fittings and brackets
  • Replaces existing inlet tube and air box
  • Boosts cold air flow which translates to more horsepower
  • Includes upgraded oil-free synthetic DryFlow filter that is reusable/washable
  • Filter can be run up to 100,000 miles before cleaning
  • Easy installation (using included soft-mount hardware kit)
  • Lifetime warranty
  • SKU#: A18218402DC
  • Brand: AEM Air
  • Quantity Sold: Assembly
  • Tube Material: Aluminum
  • Tube Color/Finish: Gunmetal gray
  • Air Filter Material: Synthetic
  • Air Filter Type: Dry
(see more)
Fits the following Toyota 4Runner Years:
  • 2001-2002 | 6 Cyl 3.4L | Base
  • 1999-2002 | 6 Cyl 3.4L | Limited, SR5
Rating: (see review/s)

"My 4Runner has never run so well!! I would recommend this to anyone that AEM makes them for" posted by: Nick on May 12, 2014

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$257.35 List Price $338.62 Save $81.27 Availability: In Stock
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INJEN – POWER-FLOW PERFORMANCE AIR INTAKE SYSTEMS

Power-Flow performance cold air intake systems by Injen include incorporated air stabilizers and cold air inducers as well as a velocity stack to smooth out and pressurize as much cold air as possible for performance trucks and SUVs. Injen is internationally known for bringing the first tuned air intake system to sport compact enthusiasts and has grown to serve a broader range of gearheads including those who own passenger cars, SUVs and trucks.

  • Made primarily for SUVs and trucks
  • Tube has innovative stepped design smoothes out and pressurizes cold air
  • Includes integrated cold air inducer, stabilizer and velocity stack
  • Extremely light, aircraft-grade T6 aluminum tubing
  • Exclusive MR Technology tuning process perfects air/fuel ratio for optimal performance
  • Known as the world’s first bolt-on power box
  • Utilizes a sophisticated dual-stage air filter
  • Made in America
  • Custom fit by vehicle’s year, make and model
  • Allows best possible cold air flow
  • Replaces existing inlet tube and air box
  • Lifetime warranty
  • SKU#: I24PF2055WB
  • Brand: Injen
  • Quantity Sold: Assembly
  • Tube Material: Aluminum
  • Tube Color/Finish: Wrinkle Black
  • Air Filter Material: Synthetic
  • Air Filter Type: Dry
(see more)
Fits the following Toyota 4Runner Years:
  • 2001-2002 | 6 Cyl 3.4L | Base
  • 1998-2002 | 6 Cyl 3.4L | Limited, SR5
(see more)
$321.45 List Price $379.31 Save $57.86 Availability: In Stock
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VOLANT COLD AIR INTAKE KIT

Volant's cold air intake kit is engineered to increase horsepower and engine response. Ensures a less restrictive air passage through its large diameter air duct sculptured with smooth bends. Its awesome performance look lid contributes to the system's sleek style and its silicon connectors provide flexibility while maintaining strength and thermal stability.

Specifications
  • Synthetic filter material
  • Oiled filter element
  • With heat shield
  • Black tube finish
  • Plastic tube material
Features
  • Up to 99.99% filtration efficiency
  • Washable and reusable air filter
Notes
  • Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
  • SKU#: V3118634
  • Brand: Volant
  • Tube Material: Plastic
  • Tube Color/Finish: Black
  • Air Filter Material: Cotton gauze
  • Air Filter Type: Oiled
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following Toyota 4Runner Years:
  • 2001-2002 | All Engines | All Submodels
  • 1999-2000 | 6 Cyl 3.4L | Limited, SR5
$149.99 List Price $199.99 Save $50.00 Availability: In Stock
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SPECTRE – PERFORMANCE COLD AIR INTAKE KITS

Performance cold air intake systems by Spectre include polished aluminum tubes and a premium air filter and are engineered to maximize your air/fuel ratio for significant horsepower gains. Spectre Performance is a quality manufacturer and distributor of OEM-compliant aftermarket performance parts, and also widely known as the record-holder for the first gas-powered car to break 400 MPH.

  • Simple to install
  • Custom fit by vehicle’s year, make and model
  • Gives engine boost of cooler air and more of it than stock intake
  • For better horsepower, mileage and torque on new vehicles
  • T6 polished aluminum that’s mandrel-bent
  • Replaces existing inlet tube and restrictive air box
  • Comes with intake tube, upgraded air filter and everything needed to install
  • Backed by a one-year warranty
  • SKU#: S719960
  • Brand: Spectre
  • Fit Note: California Air Resources Board Exempt: Yes, CARB EO: D-629-4, Air Intake Kit, Polished Tube With Red Round Straight Filter
  • Quantity Sold: Assembly
  • Tube Material: Aluminum
  • Tube Color/Finish: Polished
  • Air Filter Material: Cotton gauze
  • Air Filter Type: Oiled
(see more)
Fits the following Toyota 4Runner Years:
  • 2001-2002 | 6 Cyl 3.4L | Base
  • 1999-2002 | 6 Cyl 3.4L | Limited, SR5
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