How often does the air filter need to be serviced?

The oversized, conical High-Flow Air Filter features oiled cotton media and is designed to last up to 100,000 miles before requiring service under normal highway driving conditions. You can purchase a K&N Recharger Kit to clean and re-oil the filter when needed.

What is included in the K&N 63-9023 kit?

The kit includes the high-density polyethylene intake tube, the High-Flow Air Filter, a custom heat shield, and all necessary hardware for installation. The manufacturer guarantees an increase in horsepower and torque with this system.

Can this intake be installed at home?

Yes, the manufacturer states that the entire system can typically be installed in less than 60 minutes. It is designed as a direct bolt-on replacement for the factory air intake system.

1 / 3

Specifications

Brand: K&N
Part #: 63-9023
UPC: 024844112026

K&N 03-08 Toyota 4Runner V6-4.0L AirCharger Performance Intake

Name: K&N 03-08 Toyota 4Runner V6-4.0L AirCharger Performance Intake
Brand: K&N
SKU: k-n-engineering-k-n-03-08-toyota-4runner-v6-4-0l-aircharger-performance-intake-t14-14352
Price: 344.20 USD
Availability: InStock

$344.20

Only 4 left in stock

Fits 2003-2008 Toyota 4Runner. K&N AirCharger Performance Intake system with a high-density polyethylene tube and washable filter for improved airflow and power.

Key Features

Fits 2003-2008 Toyota 4Runner V6-4.0L.
Includes a high-density polyethylene (HDPE) rotationally-molded tube to increase airflow volume.
Features a washable and reusable High-Flow Air Filter with oiled cotton filter media.
The oversized, conical filter design allows for up to 100,000 miles between services under normal highway driving conditions.
Comes with a custom heat shield to protect intake air from engine bay heat.
Guaranteed by the manufacturer to increase horsepower and torque.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

This K&N AirCharger Performance Intake system includes a high-density polyethylene (HDPE) tube and a washable, reusable High-Flow Air Filter with oiled cotton media. It's designed to increase the volume of airflow to your 2003-2008 Toyota 4Runner's V6-4.0L engine, which the manufacturer guarantees will result in an increase in horsepower and torque. The oversized, conical filter design means you can go up to 100,000 miles between services under normal highway driving conditions.

A custom heat shield is included to help keep the intake air away from the engine bay's high temperatures, promoting cooler air intake for better performance. This well-built system is designed to fit right and can typically be installed in under 60 minutes. K&N also backs this intake with their No-Hassle Lifetime Limited Warranty.