Description
Upgrade your 2010-2015 Toyota 4Runner with the K&N 57-9034 OEM air box intake system, designed to enhance engine performance while maintaining factory reliability. This system features a washable, reusable high-flow cotton air filter that replaces your stock filter, providing a significant increase in airflow for improved horsepower and torque. The filter’s oiled cotton design ensures efficient filtration and can typically last up to 50,000 miles before requiring service under normal highway driving conditions, offering long-term value and engine protection. The intake system includes a CAD-designed high airflow intake tube, engineered to optimize air intake efficiency and fit precisely within your vehicle’s factory air box, ensuring straightforward installation in less than 90 minutes with common hand tools. Built for a wide range of 2010-2015 Toyota 4Runners, this performance upgrade is a cost-effective way to boost your vehicle’s power while maintaining compliance with all 50 states’ emissions regulations. It is backed by K&N’s industry-leading 10-Year/Million Mile Limited Warranty, demonstrating confidence in durability and performance. The system is also EPA compliant and CARB EO approved under number D-269-90, making it a legal upgrade in all 50 states. Whether you’re seeking increased horsepower, improved throttle response, or enhanced engine sound, this intake kit delivers a reliable solution that combines performance with ease of installation and legal compliance.
Features:
- Washable, reusable high-flow cotton air filter for long-lasting filtration and performance
- CAD-designed high airflow intake tube for optimal air intake efficiency
- Simple installation requiring less than 90 minutes with standard hand tools
- Designed specifically for 2010-2015 Toyota 4Runner models
- Legal in all 50 states with CARB EO approval and EPA compliance
- Backed by K&N’s 10-Year/Million Mile Limited Warranty
Fitment:
Toyota 4Runner Limited 2010
Toyota 4Runner Limited 2011
Toyota 4Runner Limited 2012
Toyota 4Runner Limited 2013
Toyota 4Runner Limited 2014
Toyota 4Runner Limited 2015
Toyota 4Runner Limited 2016
Toyota 4Runner Limited 2017
Toyota 4Runner Limited 2018
Toyota 4Runner Limited 2019
Toyota 4Runner Limited 2020
Toyota 4Runner Nightshade 2020
Toyota 4Runner SR5 2010
Toyota 4Runner SR5 2011
Toyota 4Runner SR5 2012
Toyota 4Runner SR5 2013
Toyota 4Runner SR5 2014
Toyota 4Runner SR5 2015
Toyota 4Runner SR5 2016
Toyota 4Runner SR5 2017
Toyota 4Runner SR5 2018
Toyota 4Runner SR5 2019
Toyota 4Runner SR5 2020
Toyota 4Runner SR5 Premium 2018
Toyota 4Runner SR5 Premium 2019
Toyota 4Runner SR5 Premium 2020
Toyota 4Runner Trail 2010
Toyota 4Runner Trail 2011
Toyota 4Runner Trail 2012
Toyota 4Runner Trail 2013
Toyota 4Runner Trail 2014
Toyota 4Runner Trail 2015
Toyota 4Runner Trail 2016
Toyota 4Runner TRD Off-Road 2017
Toyota 4Runner TRD Off-Road 2018
Toyota 4Runner TRD Off-Road 2019
Toyota 4Runner TRD Off-Road 2020
Toyota 4Runner TRD Off-Road Premium 2018
Toyota 4Runner TRD Off-Road Premium 2019
Toyota 4Runner TRD Off-Road Premium 2020
Toyota 4Runner TRD Pro 2015
Toyota 4Runner TRD Pro 2016
Toyota 4Runner TRD Pro 2017
Toyota 4Runner TRD Pro 2018
Toyota 4Runner TRD Pro 2019
Toyota 4Runner TRD Pro 2020
Toyota 4Runner Venture 2020
Toyota FJ Cruiser Base 2010
Toyota FJ Cruiser Base 2011
Toyota FJ Cruiser Base 2012
Toyota FJ Cruiser Base 2013
Toyota FJ Cruiser Base 2014

















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