2021 Toyota 4Runner Air Intake
-
K&N®33 Series Panel Red Air FilterToyota 4Runner 2021, 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 air filters...Designed to boost horsepower and rate of accelerationCan be cleaned and used again$64.99 - aFe®Momentum® GT Cold Air Intake SystemToyota 4Runner 2021, Momentum® GT Cold Air Intake System by aFe®. A custom CAD designed roto-molded housing made from heat resistant material eliminates the use of multiple components and ensures the coolest air intake charge...$455.00 - $518.00
- K&N®63 Series AirCharger® High-Density Polyethylene Black Cold Air Intake System with Red FilterToyota 4Runner 2021, 63 Series AirCharger® High-Density Polyethylene Black Cold Air Intake System by K&N®. Increased airflow and air volume into your engine results in more horsepower and torque, and better acceleration you can feel....$399.99
- K&N®77 Series High-Flow Performance Aluminum Polished Cold Air Intake System with Red FilterToyota 4Runner 2021, 77 Series High-Flow Performance Aluminum Polished Cold Air Intake System by K&N®. The K&N high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive...$449.99
- WIX®Panel Air FilterToyota 4Runner 2021, Panel Air Filter by WIX®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$21.65
- aFe®Magnum Flow® Pro 5R Panel Blue Air FilterToyota 4Runner 2021, Magnum Flow® Pro 5R Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock paper filter for improved...Pro 5R Factory-Oiled Media for Maximum Performance100% Polyurethane Frame On All Sides For Extra Long Filter Life$75.00
- AEM Intakes®DryFlow® Panel Red Air Filter (12.625" L x 9.25" W x 1.563" H)Toyota 4Runner 2021, DryFlow® Panel Red Air Filter by AEM Intakes®. AEM Intakes DryFlow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Intakes DryFlow...Designed to increase horsepower and throttle responseAEM Intakes Air Filters are cleanable and reusable for the life of your vehicle$59.99
- FRAM®Extra Guard™ Flexible Panel Rectangular Air FilterToyota 4Runner 2021, Extra Guard™ Flexible Panel Rectangular Air Filter by FRAM®. Designed and constructed with advanced features to capture and hold more dirt. Increased durability is achieved because of the heavier filter screen...Provides better air filtration for improved performancePrevents damaging particles from entering your engine$25.16
- Premium Guard®Panel Air FilterToyota 4Runner 2021, Panel Air Filter by Premium Guard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$12.61
- Injen®Evolution Series Rotomolded Black Cold Air Intake SystemToyota 4Runner 2021, Evolution Series Rotomolded Black Cold Air Intake System by Injen®. The Injen Evolution Air Induction System is a dyno-tuned intake system that's designed to enhance air flow for maximum horsepower and torque gains...Fully Enclosed Rotational Molded Induction SystemComes with Built-In Filter Monitor For Easy Cleaning$341.95
- AIRAID®MXP Series Dam High-Density Polyethylene Black Cold Air Intake System with Yellow FilterToyota 4Runner 2021, MXP Series Dam High-Density Polyethylene Black Cold Air Intake System by AIRAID®. The MXP Series air intake system positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but encloses...Superior horsepower and acceleration gainsReplaces stock intake tubing, air filter and air box$449.99
- Pentius®UltraFLOW™ Air FilterToyota 4Runner 2021, UltraFLOW™ Air Filter by Pentius®. The UltraFLOW Air Filter by Pentius has been designed to provide your customer's engine with the clean air that is required for maximum efficiency and power output. By design,...Designed to eliminate contaminantsEnsures proper fitment and excellent performance$12.82
- AIRAID®SynthaMax® Panel Red Air Filter (12.625" L x 9.25" W x 1.563" H)Toyota 4Runner 2021, 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 airflow and...Improves airflow and engine performanceProvides superior air filtration and engine protection$89.99
- Baldwin Filters®Air Filter Element with Foam PadToyota 4Runner 2021, Air Filter Element with Foam Pad by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled...Heavy-Duty Radial Seal Gasket and End Cap will not degrade under temperature extremes, changes in restriction or vibrationFlexible Outer Edges makes for easy installation and removal in housings with minimal clearance$21.18
- Beck Arnley®Intake Manifold Gasket SetToyota 4Runner 2021, Intake Manifold Gasket Set by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications...OE quality products from top original equipmentTop quality materials$29.73
- Spectra Premium®Mass Air Flow SensorToyota 4Runner 2021, Black Mass Air Flow Sensor by Spectra Premium®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$113.57
- aFe®POWER™ Cabin Air FilterToyota 4Runner 2021, POWER™ Cabin Air Filter by aFe®. Keep your prized possession running at its optimum and enjoy a safe driving experience with top-of-the-line Meyle replacement automotive parts. Made using premium materials...Designed to make your vehicle perform at its optimal levelManufactured from high-strength materials for long-lasting durability$23.00
- TRQ®Fuel Injection Throttle BodyToyota 4Runner 2021, Fuel Injection Throttle Body by TRQ®. Restore optimal fuel-delivery performance with the TRQ fuel injection throttle body to keep your engine running efficiently and reliably. It’s designed to deliver the same...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$367.95
- aFe®Throttle BodyToyota 4Runner 2021, Throttle Body by aFe®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology,...Engineered to help enhance speed and fuel efficiencyDeveloped using innovative technology for outstanding performance$338.00
- Pentius®UltraFLOW™ Cabin Air FilterToyota 4Runner 2021, UltraFLOW™ Cabin Air Filter by Pentius®. Size: 8.27" X 9.45" X 0.6". Built using the latest in technology and materials, this product will keep your vehicle properly operating all year round. Thoroughly checked...Designed to eliminate contaminantsEnsures proper fitment and excellent performance$8.67
- Premium Guard®Cabin Air FilterToyota 4Runner 2021, Cabin Air Filter by Premium Guard®. These filters keep dust and particles such as pollen, diesel soot, and tire dust away from the interior of the vehicle. Since it’s important to achieve a high filtration...Traps up to 99% of airborne contaminants before they enter the interior of the vehicleMaximum filtration area without affecting the free-flow of air into the vehicle's cabin$7.77 - $15.88
- Toyota OEAir Conditioner & Heater - Evaporator & Heater ComponentsToyota 4Runner 2021, Air Conditioner & Heater - Evaporator & Heater Components by Toyota OE. There's no better way to make your Toyota look and perform the way it should than relying on genuine Toyota OE parts. Unlike many aftermarket...Genuine Toyota OEM parts designed to fit perfectlyCrafted from high-grade materials to ensure superior quality$20.18 - $2,668.05
- Hitachi®Fuel Injection Throttle BodyToyota 4Runner 2021, Fuel Injection Throttle Body by Hitachi®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$337.97
- Purolator®Cabin Air FilterToyota 4Runner 2021, Cabin Air Filter by Purolator®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor? Your...Premium parts you can rely onDesigned to keep your A/C system in top shape$8.26 - $11.96
- Purolator®Cabin Air FilterToyota 4Runner 2021, Cabin Air Filter by Purolator®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor? Your...Premium parts you can rely onDesigned to keep your A/C system in top shape$8.26 - $11.96
- Injen®Red Air FilterRed Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding more dirt than conventional...Revolutionary Nanofiber filter mediaIncreases airflow$66.95 - $115.95
- Spectre Performance®Multi-Fit Round Tapered Air FilterMulti-Fit Round Tapered Air Filter by Spectre Performance®. This Spectre High Performance Racing (HPR) Air Filter is a white media clamp-on cone filter that can be used for a wide variety of applications. Using the included adapter...High flow filter designed to fit 3 inch, 3 1/2 inch and 4 inch tubesQuality materials used throughout including washable, oiled synthetic media, urethane, and steel mesh$31.99 - $52.99
- aFe®Magnum Flow® Pro 5R Round Tapered Air FilterMagnum Flow® Pro 5R Round Tapered Air Filter by aFe®. This high flow Pro 5R air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. Five layers of...Improves airflow for better performance and accelerationPre-oiled, washable/reusable air filter for long service life with life-time warranty$65.00 - $140.00
- Spectre Performance®Round Tapered Air FilterRound Tapered Air Filter by Spectre Performance®. Spectre’s clamp-on cone universal air filter. This air filter is a great option for air intakes that use a 3 inch diameter tube, adapter or throttle body. This performance air filter...HPR air filter mediaHigh-flow washable oiled synthetic material$31.99
- aFe®Magnum Flow® Pro Dry S Round Tapered Gray Air FilterMagnum Flow® Pro Dry S Round Tapered Gray Air Filter by aFe®. This high flow Pro DRY S air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. Layers of...Improves airflow for better performance and accelerationPre-oiled, washable/reusable air filter for long service life with life-time warranty$68.00 - $121.00
Shop By Service Type
2021 Toyota 4Runner Air Intake Reviews
1 review
Posted by Alejandro (Miami, FL) / April 17, 20182011 Toyota 4Runner