K&N NextGen Cold Air Intake

Jeep Wrangler 12-18 3.6L V6

Part #: 50-1566

Overview

The K&N NextGen Cold Air Intake system is a precision-engineered upgrade designed specifically for the Jeep Wrangler JK equipped with the 3.6L V6 engine from 2012 through 2018. This intake system enhances your vehicle’s performance by increasing airflow volume and improving throttle response without the need for any additional tuning. Ideal for Jeep enthusiasts seeking a reliable and efficient way to boost horsepower and torque, the NextGen intake delivers noticeable gains while maintaining factory-like drivability and sound.

Built to withstand the rigors of daily driving and off-road adventures, this cold air intake system offers a durable and maintenance-friendly solution to optimize your Wrangler’s engine breathing. Whether you’re looking to improve acceleration, towing capability, or overall engine efficiency, the K&N NextGen Cold Air Intake is a smart upgrade that complements your Jeep’s rugged character.

Key Features

This K&N NextGen Cold Air Intake system incorporates advanced design and materials to maximize performance and durability. Key features include:

• High-density polyethylene (HDPE) rotationally molded intake tube that increases airflow volume by 46.7%
• Engineered to provide an increase of 21.34 horsepower and 25.2 lb-ft of torque with no tune required
• Washable and reusable High-Flow LIFETIME Air Filter with oiled cotton filter media for superior filtration and airflow
• Oversized conical filter design allowing up to 100,000 miles between filter services under normal highway driving conditions
• Custom-designed NextGen air box that protects intake air from engine bay heat, ensuring cooler, denser air reaches the engine
• Direct-fit design tailored for the Jeep Wrangler JK 3.6L V6, ensuring seamless integration and reliable performance
• Durable construction engineered to withstand harsh environments and off-road conditions
• Typically installs in under 60 minutes with basic hand tools and no permanent modifications

Construction & Design

The intake tube is crafted from high-density polyethylene (HDPE) using a rotational molding process, which results in a smooth, durable, and heat-resistant component that optimizes airflow dynamics. This material choice not only reduces heat soak but also provides long-lasting resistance to cracking and warping under extreme conditions.

The NextGen air box is custom engineered to shield the intake air from the elevated temperatures inside the engine bay, ensuring that cooler, denser air is delivered to the engine for improved combustion efficiency. The oversized conical air filter features oiled cotton media that is both washable and reusable, offering excellent filtration performance while maintaining high airflow rates.

Performance & Sound

By increasing the volume of air delivered to the engine by nearly 47%, the K&N NextGen Cold Air Intake significantly enhances engine breathing, resulting in a measurable gain of 21.34 horsepower and 25.2 lb-ft of torque. These improvements translate to better throttle response, quicker acceleration, and improved overall engine efficiency.

The intake also produces a subtle, aggressive induction sound that enhances the driving experience without being intrusive or overwhelming. This refined sound signature complements the Jeep Wrangler’s rugged character while maintaining a factory-like tone during normal driving conditions.

Installation & Fitment

The K&N NextGen Cold Air Intake is designed for a direct bolt-on installation on 2012–2018 Jeep Wrangler JK models equipped with the 3.6L V6 engine. Installation typically takes less than 60 minutes and requires only basic hand tools. No permanent modifications or tuning are necessary, making it a straightforward upgrade for enthusiasts and DIY mechanics alike.

All mounting hardware and detailed instructions are included to ensure a smooth installation process. The system fits precisely within the engine bay, maintaining proper clearance and factory-style fitment for reliable, long-term use.

What's Included

• Rotationally molded HDPE 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 perfect for Jeep Wrangler JK owners who want to enhance their vehicle’s performance without compromising reliability or requiring complex tuning. It suits daily drivers, off-road enthusiasts, and anyone looking to improve horsepower, torque, and throttle response while maintaining excellent filtration and long service intervals. The washable filter and durable construction make it an excellent choice for those who demand both performance and longevity from their aftermarket upgrades.

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.