K&N NextGen Aluminum Cold Air Intake

2012–2017 Jeep Wrangler, 2018 Jeep Wrangler JK 3.6L V6

Part #: 70-1566

Overview

The K&N NextGen Aluminum Cold Air Intake is a precision-engineered performance upgrade designed specifically for Jeep Wrangler models equipped with the 3.6L V6 engine from 2012 through 2018. This intake system enhances your vehicle’s breathing capability by increasing airflow volume, resulting in improved throttle response and power output without the need for additional tuning. Ideal for Jeep enthusiasts seeking a reliable, long-lasting upgrade that delivers noticeable gains in horsepower and torque while maintaining factory-like drivability.

Built to withstand the rigors of daily driving and off-road adventures, this cold air intake system is a direct-fit replacement that integrates seamlessly with your Wrangler’s existing setup. It is perfect for those who want to maximize engine performance with a durable, high-quality component from a trusted industry leader.

Key Features

This K&N NextGen Aluminum Cold Air Intake offers a range of advanced features designed to optimize airflow and engine efficiency:

• 6063 American-made aluminum intake tube engineered for maximum airflow and durability
• Up to 37% increase in airflow volume compared to the factory intake system
• Boosts engine output by up to 17 horsepower and 28 lb-ft of torque without requiring a tune
• Washable and reusable High-Flow Lifetime Air Filter with oiled cotton media for superior filtration
• Oversized conical filter design extends service intervals up to 100,000 miles under normal highway driving
• Custom-designed NextGen air box protects intake air from engine bay heat for cooler, denser air
• Direct bolt-on installation with no permanent modifications required
• Durable powder-coated finish resists corrosion and wear

Construction & Design

The intake tube is crafted from premium 6063 aluminum, known for its excellent strength-to-weight ratio and corrosion resistance. This rigid construction ensures consistent airflow and long-term durability even under harsh conditions. The custom NextGen air box is engineered to shield the intake air from the elevated temperatures inside the engine bay, maintaining cooler air intake temperatures for improved combustion efficiency.

The included High-Flow air filter features multiple layers of oiled cotton gauze, providing exceptional filtration while allowing unrestricted airflow. Its washable and reusable design reduces maintenance costs and environmental impact over the life of the vehicle.

Performance & Sound

By increasing the volume and quality of air delivered to the engine, this cold air intake enhances combustion efficiency, resulting in measurable gains in horsepower and torque. The system’s design also contributes to a more aggressive intake sound, delivering a subtle yet sporty engine note that enhances the driving experience without being intrusive.

Installation & Fitment

The K&N NextGen Aluminum Cold Air Intake is designed for a straightforward installation process that typically takes less than 60 minutes. It is a direct-fit system requiring no cutting, drilling, or permanent modifications to your Jeep Wrangler. All necessary hardware and detailed instructions are included to facilitate a smooth, hassle-free upgrade.

This intake is compatible with the following Jeep Wrangler models equipped with the 3.6L V6 engine:

• 2012–2017 Jeep Wrangler
• 2018 Jeep Wrangler JK

What's Included

• 6063 aluminum intake tube
• Custom NextGen air box
• Washable, reusable High-Flow Lifetime Air Filter with oiled cotton media
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For

This cold air intake system is ideal for Jeep Wrangler owners who want to improve engine performance and efficiency without complex tuning or modifications. It suits daily drivers, off-road enthusiasts, and anyone looking to enhance throttle response, increase horsepower and torque, and enjoy a more engaging driving experience with a reliable, long-lasting intake solution.

K&N is one of the most recognized names in performance filtration, offering reusable high-flow air filters, cold air intakes, and related filters for street and motorsports use. Their products are designed to improve airflow and serviceability—ideal for enthusiasts who want performance-oriented filtration and easy maintenance.