Installation Time
(approx) 45 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
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K&N Series 63 AirCharger Cold Air Intake (03-08 4.0L 4Runner)Find parts that fit my vehicle
Item TR1016
Our Price
$367.99 each
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$18.40 Available in XT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Guaranteed Increase in Horsepower and Torque
- Rotationally-Molded HDPE Intake Tube Finished in Black Paired with Oversized Oiled Cotton Gauze Air Filter
- Engineered for High Airflow and Exceptional Filtration
- Replaces Factory Air Filter and Intake Tube
- Filter Requires Cleaning Every 100,000 Miles Under Normal Highway Driving Conditions
- Typical Installation Takes 60 Minutes or Less with Simple Hand Tools
- No-Hassle Lifetime Limited Warranty
- Will Not Void Vehicle Warranty
- Fits 2003–2008 Toyota 4Runner 4.0L V6
| Brand | K&N |
| Tuning Requirements | No Tune Required |
| Intake Tube Material | Plastic |
| Intake Filter Type | Oiled |
Description
Performance Enhancement. The K&N Series 63 AirCharger Cold Air Intake is designed to increase airflow to the engine, resulting in a guaranteed boost in horsepower and torque. It serves as a direct replacement for the factory air intake system, optimizing engine performance while maintaining efficiency. This upgrade is ideal for enthusiasts seeking improved throttle response and overall engine power.
Construction and Appearance. This intake system features a rotationally molded high-density polyethylene (HDPE) intake tube with a durable black finish and heat resistance properties. It is paired with an oversized, red oiled cotton gauze air filter that is washable and reusable. A custom heat shield is included to help reduce intake air temperatures.
Installation. Installation is straightforward and typically completed in 60 minutes or less using simple hand tools. No drilling or permanent modifications are needed, ensuring a clean, hassle-free upgrade.
Warranty. Includes a no-hassle lifetime limited warranty for peace of mind.
Application. Specifically fits the Toyota 4Runner 4.0L V6 models from 2003 through 2008.
K&N 63-9023
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Cold Air Intake
4.6
Customer Reviews (500+)
Questions & Answers
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Will It Fit My 4Runner
- Limited - 03, 04, 05, 06, 07, 08
- Sport - 03, 04, 05, 06, 07, 08
- SR5 - 03, 04, 05, 06, 07, 08
