2001 Toyota 4Runner Performance Air Intake Systems

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    • (0 reviews)
      # 377241847
      Toyota 4Runner 3.4L 2001, 77 Series High-Flow Performance Aluminum Polished Cold Air Intake System by K&N®. This intake kit is designed for the larger engines typically found in trucks and SUVs. It replaces the factory air intake...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $407.99
    • (0 reviews)
      # 377241899
      Toyota 4Runner 3.4L 2001, Plastic Black Cold Air Intake System with Pro 5 Filter by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that...
      Protective and insulating AirboxQuicker throttle response
      $233.45
    • (0 reviews)
      # 377241785
      Toyota 4Runner 3.4L 2001, Secret Weapon Aluminum Polished Short Ram Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result,...
      Patented technology increases airflow 3 times more than conventional systemsEach system is tuned to maximize engine performance output
      $228.65
    • (2 reviews)
      # 377241836
      Toyota 4Runner 3.4L 2001, 57 Series FIPK Generation II High-Density Polyethylene Black Cold Air Intake System with Intake Pipe and Heat Shield by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $299.99
    • (1 review)
      # 377241626
      Toyota 4Runner 3.4L 2001, PF Series Power-Flow Short Ram Air Intake System by Injen®. The PF Series Air Intake System is made for high performance cars, trucks and SUVs. It features a larger air filter and a larger diameter air...
      A large air filter and large diameter air intake tube to maximize air volumeUses the patented MR Technology tuning process to ensure the air/fuel ratio is within optimum limits
      $285.15
    • (0 reviews)
      # 377241704
      Toyota 4Runner 2001, Dragon Aluminum Short Ram Air Intake System by Weapon-R®. Weapon-R Intake Systems are CNC Mandrel Bent out of 6061 aluminum, and then Hand Tig Welded to ensure a positive seal and proper fitment. Each one of...
      Custom designed and engineered for each applicationEach system is tuned to maximize engine performance output
      +5
      $186.15 - $191.15
    • (0 reviews)
      # 377241592
      Toyota 4Runner 3.4L 2001, Magnum Force™ Stage 2 Aluminum Black Cold Air Intake System by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open...
      Improves airflow to your engineIsolates the air filter from engine heat, enabling it to take in cooler, denser air
      $304.00
    • (2 reviews)
      # 377241605
      Toyota 4Runner 3.4L 2001, Brute Force™ Aluminum Cold Air Intake System by AEM®. These systems are designed for the larger engines typically found in trucks, SUVs and late model fuel-injected muscle cars. Extensive dyno-tuning...
      Dyno-tuned air intake pipe constructed of mandrel-bent 6061 aluminum for smooth airflowEvery system includes the innovative, oil-free, high-flow AEM Dryflow™ air filter
      $286.99 - $304.99
    • (0 reviews)
      # 377241275
      Toyota 4Runner 3.4L 2001, Jr. High-Density Polyethylene Black Short Ram Intake Kit by AIRAID®. This is AIRAID's entry level performance intake kit. It improves airflow and performance while being economical and simple to install....
      Increases airflow to the engineIncreases horsepower and torque, improves performance
      $205.51 - $214.63
    • (0 reviews)
      # 377241646
      Toyota 4Runner 3.4L 2001, Aluminum Polished Cold Air Intake System with HPR® Filter by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      +1
      $171.29
    • (0 reviews)
      # 377241858
      Toyota 4Runner 3.4L 2001, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $71.99
    • (0 reviews)
      # 377241801
      Toyota 4Runner 3.4L 2001, Magnum Flow™ Pro 5R Flat Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for...
      Improves airflow for better performance and accelerationPre-oiled, washable/reuseable air filter for long service life with life-time warranty
      $76.00
    • (0 reviews)
      # 377241814
      Toyota 4Runner 3.4L 2001, Magnum Flow™ Pro Dry S Panel Gray Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, "oil free" OE replacement performance filter will outflow the stock filter by up to 44% for...
      Constructed with 100% polyurethane on top and bottomOiled OE replacement high performance filter will outflow stock paper filter
      $76.00
    • (0 reviews)
      # 377241825
      Toyota 4Runner 3.4L 2001, SynthaFlow® Panel Red Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $73.34
    • (0 reviews)
      # 377241247
      Toyota 4Runner 3.4L 2001, SynthaMax® Panel Red Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $114.99
    • (0 reviews)
      # 377241891
      Toyota 4Runner 3.4L 2001, HPR™ Panel Red Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $25.11
    • (0 reviews)
      # 377241864
      Toyota 4Runner 3.4L 2001, Oiled Cleanable Cotton Panel Red Air Filter by S&B®.
      High quality at an affordable priceExpertly made from premium materials
      $46.93
    • (0 reviews)
      # mpn470412683
      Toyota 4Runner 3.4L 2001, Power Panel Red Air Filter by APEXi®. Some manufacturers of performance air filters make aggressive claims about their filter's ability to make power, but leave out the fact that their filters are not...
      Progressive-density filter element improves power and efficiency, without compromising ability to filter dust and dirtDry-type filter element requires no oiling, and will not foul air flow sensors
      $57.04
    • (0 reviews)
      # mpn469960102
      Toyota 4Runner with VZN185W Chassis 3.4L 2001, Super Hybrid Air Filter by HKS®. 3 layered filter divides, collects intake air and smoothes air flow. It enables quick response that is required for sport filter. Newly developed...
      With high strength double frame, strong frame can be used for high horsepower.Shape of re-designed top frame enables smooth air flow.
      $31.24
    • (3 reviews)
      # mpn1584569
      Toyota 4Runner 3.4L 2001, Powr-Flo™ Mass Air Flow Sensor by JET®. JET Powr-Flo Mass Airflow Sensors will increase your engine's horsepower, low-end torque, and mileage by replacing the restrictive stock MAF sensor which limits...
      Increase Horsepower And Low End TorqueImproved Mileage
      $166.46
    • (0 reviews)
      # mpn3911874584
      Toyota 4Runner 2001, Mass Air Flow Sensor by BREMI®. BREMI has been an original equipment manufacturer and aftermarket supplier of Ignition products for Generations. Bremi’s strength lie in their ability to consistently provide...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $74.75
    • (1 review)
      # mpn2529641
      Toyota 4Runner 3.4L 2001, Modular Intake Tube by AIRAID®. More airflow to your engine will result in better throttle response and more horsepower and torque. This air intake tube can increase airflow to your engine by as much as...
      Increases airflow to the engineIncreases horsepower and torque, improves performance
      $154.07
    • (0 reviews)
      # mpn1957296
      Toyota 4Runner 3.4L 2001, Weld-On Intake Adapter by K&N®. Designed utilizing the latest technology, this Weld-on Adapter by K&N features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $23.18
    • (0 reviews)
      # mpn665003
      Toyota 4Runner With California Emissions 2001, Silver Bullet Throttle Body Spacer by aFe®. Includes: Billet Aluminum, Serrated/Helix Combination, Longer Intake Track. What is inexpensive, takes only a few minutes to install, and...
      Improves performanceImproves fuel economy
      $109.00
    • (0 reviews)
      # mpn2531099
      Toyota 4Runner 3.4L 2001, EconoAid™ Throttle Body Spacer by AIRAID®. Finish: Silver. Material: Aluminum. Thickness: 0.032" (1 mm). The blades in the patented EconoAid™ Throttle Body Booster cause a spinning action of the...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $30.59
    • (0 reviews)
      # mpn2530045
      Toyota 4Runner 3.4L 2001, PowerAid™ Throttle Body Spacer by AIRAID®. Finish: Anodized Red. Material: Billet Aluminum. Thickness: 1" (25 mm). Sold individually. Includes: Gaskets, Mounting Hardware. The patented Helix Bore in the...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $139.19
    • (0 reviews)
      # mpn1584549
      Toyota 4Runner 3.4L 2001, Powr-Flo™ Throttle Body Spacer by JET®. JET Performance Powr-Flo Throttle Body Spacers were designed using the latest aerospace technology along with JET's 35 plus years of engineering fuel systems for...
      Increased Mid-Range Horsepower And TorqueImproved Throttle Response/Increased Fuel Economy
      $74.99
    • (0 reviews)
      # mpn458000174
      Toyota 4Runner 2001, MAF Sensor Flange by Radium®. Weld-on CNC machined mass air flow flange for a Denso air meter. Perfect for those designing their own custom inlet pipes. Machined radius is designed to be used with a 2.75"...
      $33.20
    • (0 reviews)
      # mpn1275818715
      Toyota 4Runner 3.4L 2001, MaxDry STL™ Lower and Upper Intake Manifold Gasket Set by Magnum Gasket®. Magnum's Gasket engineers have utilized their many years of engine sealing experience to select the right technology choice for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $65.79
    • (0 reviews)
      # mpn1275820046
      Toyota 4Runner 3.4L 2001, Upper Intake Manifold Gasket Set by Magnum Gasket®. Magnum's Gasket engineers have utilized their many years of engine sealing experience to select the right technology choice for each of the Intake...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.41
    • (0 reviews)
      # mpn168187
      Toyota 4Runner 2001, Air Filter by Beck Arnley®. Position: Primary. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      It is recommended to use factory hardware for installationOE quality products from top original equipment
      $11.12
    • (0 reviews)
      # mpn1013893597
      Toyota 4Runner 3.4L 2001, Air Filter by Bosch®. Dirty air filters can cause decreased fuel mileage, increased engine wear, and even problems starting the engine. Check your engine air filter at every oil change and always replace a...
      Protects Your Engine by Stopping 98% of Engine-Threatening ParticlesPrevention of Unfiltered Air Entering Engine Intake with a High-Quality Seal
      $3.79
    • (0 reviews)
      # mpn914966614
      Toyota 4Runner 3.4L 2001, Professional™ Air Filter by ACDelco®. Designed utilizing the latest technology, this Professional Air Filter by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $19.95
    • (0 reviews)
      # mpn1885839
      Toyota 4Runner 2001, Extra Guard™ Air Filter by Fram®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You’re in...
      Quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $12.16
    • (0 reviews)
      # mpn2949883
      Toyota 4Runner 2001, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $12.40
    • (0 reviews)
      # mpn1350199
      Toyota 4Runner 3.4L 2001, Air Element by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they meet or...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $14.15
    • (0 reviews)
      # mpn615952572
      Toyota 4Runner 3.4L 2001, Air Filter Panel by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing foreign...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $15.25
    • (0 reviews)
      # mpn194769
      Toyota 4Runner 3.4L 2001, Mass Air Flow Sensor by Beck Arnley®. Sensor Only. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to...
      OE quality products from top original equipmentTop quality materials
      $83.62
    • (0 reviews)
      # mpn914885655
      Toyota 4Runner 2001, Professional™ Remanufactured Black Mass Air Flow Sensor by ACDelco®. How your engine breathes determines how well it runs. And there’s no better way to keep your engine breathing right – and running great...
      ACDelco GM OE emission parts, fuel injectors and control modules earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Measure amount of air entering the engine to determine the most efficient air/fuel mixture for achieving clean burns.
      $71.54
    • (0 reviews)
      # mpn15358
      Toyota 4Runner 2001, Remanufactured Mass Air Flow Sensor by A1 Cardone®. Import. MAF Sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate scan tool readings for proper operation. 100% resolder...
      50-state emissions street legalThe finest quality at a great price
      $41.59
    • (0 reviews)
      # mpn2478431
      Toyota 4Runner 3.4L 2001, Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      $70.10
    • (1 review)
      # mpn366957028
      Toyota 4Runner 3.4L 2001, Plastic Oval Mass Air Flow Sensor by Spectra Premium®. Sensor only. Spectra Premium’s complete line of new Mass Air Flow Sensors, featuring Ceramic PC boards to ensure premium performance and durability.
      Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change
      $54.93
    • (0 reviews)
      # mpn1741927211
      Toyota 4Runner 3.4L 2001, Intermotor™ Mass Air Flow Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $62.75
    • (1 review)
      # mpn26600810
      Toyota 4Runner 2001, Air Intake Hose by Genuine®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $48.83
    • (0 reviews)
      # mpn980856
      Toyota 4Runner Denso is the OE supplier for this vehicle 3.4L 2001, Mass Air Flow Sensor by Denso®. The air filter is the last line of defense against the harmful airborne abrasives that have been proven to wear out engines before...
      Glass film coated sensing elements reduces contamination and improves reliabilityPlatinum wire sensing element responds quickly to changes in air flow
      $75.88
    • (0 reviews)
      # mpn16871
      Toyota 4Runner 2001, Air Mass Meter Boot by Genuine®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $78.29
    • (0 reviews)
      # mpn44427949
      Toyota 4Runner 2001, Black Mass Air Flow Sensor Connector by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      High quality at an affordable priceExpertly made from premium materials
      $26.48
    • (0 reviews)
      # mpn53637301
      Toyota 4Runner 2001, Intermotor™ Brass Air Charge Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $16.84
    • (0 reviews)
      # mpn1814676592
      Toyota 4Runner 3.4L 2001, Black Intake Manifold Gasket by AJUSA®. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust manifold to the engine or...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $17.73
    • (0 reviews)
      # mpn203002
      Toyota 4Runner 3.4L 2001, Intake Manifold Gasket Set by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $44.47
    • (0 reviews)
      # mpn666304
      Toyota 4Runner 3.4L 2001, Multi-Layered Steel Intake Manifold Gasket Set by Victor Reinz®. Use 1 per Car. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $81.77
    • (0 reviews)
      # mpn1151265413
      Toyota 4Runner 3.4L 2001, Intake Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $38.29
    • (0 reviews)
      # mpn1490745
      Toyota 4Runner 3.4L 2001, Intake Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources,...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $60.07
    • (0 reviews)
      # mpn2384314
      Toyota 4Runner 2001, Intake Manifold Gasket by Nippon Reinz®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $38.90
    • (0 reviews)
      # 302070155
      Toyota 4Runner 2001, Intake Plenum Gasket by Nippon Reinz®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.98
    • (0 reviews)
      # mpn4390658293
      Toyota 4Runner 3.4L 2001, Fuel Injection Throttle Body Mounting Gasket by Victor Reinz®. Material: Rubber Coated Embossed Metal. Package Quantity: 1. This product is made of high-quality materials to serve you for years to come....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.82
    • (0 reviews)
      # 473471095
      Toyota 4Runner 3.4L 2001, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.14 - $1.61
    • (0 reviews)
      # 377241286
      Toyota 4Runner 3.4L 2001, Green Air Filter by Green Filter®. Replace your factory air cleaner filter element with a Green Filter oiled-cotton filter and never buy another filter as long as you own your vehicle. Enjoy superior flow...
      Cleanable, reusable filter element will outlast your carTraps particles as small as 5 microns
      $48.55
    • (0 reviews)
      # 333612812
      Toyota 4Runner 2001, Air Filter by Fram®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You’re in need of...
      Quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $13.99 - $25.06
    • (0 reviews)
      # mpn4040335209
      Toyota 4Runner 3.4L 2001, Air Filter by Mahle®. Position: Primary. MAHLE Original filters are constructed using a superior embossed and pleated filter media for high dirt holding capacity and low pressure drop. Premium sealing...
      $9.24




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    2001 Toyota 4Runner Performance Air Intake Systems Reviews

    Average rating:  4.5  4.5 - 2 reviews
    4.5 of 5
    Just What I Needed
    Fits perfect on my '02 4Runner Limited.
    APosted by Adam (Albuquerque, NM) / October 15, 2015
    2002 Toyota 4Runner
    Was this review helpful for you? Yes
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