SKU: 77-1526KP | UPC: 024844109972
K&N High-Flow Performance Air Intake Polished 1999-2004 Jeep Grand Cherokee WJ 4.0L I6
The K&N 77-1526KP delivers a complete cold air intake system designed for the 1999-2004 Jeep Grand Cherokee WJ equipped with the 4.0L inline-6 engine. This bolt-on upgrade features a mandrel-bent polished aluminum intake tube high-flow oiled cotton filter and heat shield to increase horsepower up to 12 HP improve throttle response and produce an aggressive intake sound. Backed by a Million Mile Limited Warranty it flows up to 50% more air than stock paper filters for reliable power gains.
Key Features
- High-Flow Oiled Cotton Filter: Washable reusable design flows up to 50% more air than disposable paper filters and comes pre-oiled for immediate installation
- Polished Aluminum Tube: Mandrel-bent construction ensures smooth unrestricted airflow while the mirror finish adds underhood style
- Heat Shield: Precision-engineered to block engine bay heat drawing in cooler denser air for better combustion and power
- Dyno-Tested Gains: Delivers up to +12 HP and +12 lb-ft torque at the wheels verified through dyno testing on stock vehicles
- 50-State Legal Design: CARB EO D-269-49 approved for use nationwide with no tuning required on factory ECU
Product Notes
- Fits 1999-2004 Jeep Grand Cherokee WJ 4.0L I6 only does not fit V8 models
- Filter is washable and reusable clean every 50,000 miles or as needed with K&N cleaning kit
- Made in USA with Million Mile Limited Warranty for lifelong performance
Installation Notes
- Installation Time: 60-90 minutes with basic hand tools
- No ECU tune or computer reprogramming required
- Direct bolt-on replacement uses factory mounting points includes all necessary hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Jeep | Grand Cherokee | Laredo |
| 1999-2004 | Jeep | Grand Cherokee | Limited |
| 2004 | Jeep | Grand Cherokee | Special Edition |
| 2002 | Jeep | Grand Cherokee | Sport |
Why Choose K&N?
- World’s leading performance air filter brand since 1969
- Million Mile warranty on washable reusable filters
- Engineered for dyno-proven power gains on millions of vehicles
Frequently Asked Questions
- Q: Does this fit my 2001 Jeep Grand Cherokee 4.0L?
A: Yes fits all 1999-2004 Grand Cherokee WJ models with 4.0L I6 engine across Laredo Limited Sport and Special Edition trims. - Q: What material is the intake tube?
A: High-quality polished aluminum mandrel-bent for maximum durability and airflow efficiency. - Q: What warranty covers this intake?
A: Million Mile Limited Warranty protects the system filter and components for the life of your vehicle.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Official K&N retail box dimensions 22.5 x 14.5 x 9.5 inches
- Weight: 8.65 lbs
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