SKU: 57-2529-1 | UPC: 024844095060
K&N 01-04 Ford Explorer V6-4.0L SOHC Performance Intake Kit 57-2529-1
The K&N 57-2529-1 Performance Air Intake System delivers more airflow to 2001-2004 Ford Explorer 4.0L V6 SOHC engines plus compatible Ranger Sport Trac and Mazda B4000 models. This kit replaces the factory air filter and intake tube with a high-density polyethylene roto-molded tube and oversized High-Flow oiled cotton filter for guaranteed horsepower and torque gains. A custom heat shield blocks engine bay heat while the washable filter lasts up to 100000 miles under highway conditions.
Key Features
- Roto-molded HDPE Intake Tube: Increases airflow volume to the engine for power gains with durable rotationally molded construction.
- High-Flow Oiled Cotton Air Filter: Oversized conical design provides exceptional filtration and requires cleaning only every 100000 miles on highways.
- Custom Heat Shield: Shields intake air from hot engine bay temperatures to maintain cooler denser air for better performance.
- Guaranteed Power Increase: Engineered for measurable horsepower and torque improvements across RPM range.
- No-Hassle Lifetime Limited Warranty: Backed by K&N for lifelong protection on the entire system.
Product Notes
- EPA compliant for all 50 states with no vehicle warranty void.
- Replaces OE air filter and intake tube completely.
- Ships in protective box 24in x 14in x 9in weighs 9.6lbs total.
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less using basic hand tools.
- Direct bolt-on fit with included hardware no cutting or drilling required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 | Ford | Explorer | Eddie Bauer |
| 2001 | Ford | Explorer | Limited |
| 2001 | Ford | Explorer | Postal |
| 2001 | Ford | Explorer | XL Fleet |
| 2001 | Ford | Explorer | XLS |
| 2001 | Ford | Explorer | XLT |
| 2001-2002 | Ford | Explorer Sport | Base |
| 2003 | Ford | Explorer Sport | XLS |
| 2001 | Ford | Explorer Sport Trac | Base |
| 2002 | Ford | Explorer Sport Trac | XL |
| 2003-2004 | Ford | Explorer Sport Trac | XLS |
| 2003-2004 | Ford | Explorer Sport Trac | XLT |
| 2001-2003 | Ford | Ranger | Edge |
| 2001-2003 | Ford | Ranger | XL |
| 2001-2003 | Ford | Ranger | XLT |
| 2001 | Mazda | B4000 | DS |
| 2001 | Mazda | B4000 | SE |
| 2003 | Mazda | B4000 | SE |
Why Choose K&N?
- Decades of air intake engineering for Ford vehicles.
- High airflow design with proven dyno-tested power gains.
- Reusable filters cut long-term costs over disposables.
Frequently Asked Questions
- Q: Does this fit 2002-2004 Ford Explorer 4.0L V6 models?
A: Yes fits 2001-2004 Explorer 4.0L SOHC V6 across listed trims plus Sport Sport Trac confirm your submodel in fitment table. - Q: What material is the intake tube made from?
A: High-density polyethylene HDPE roto-molded for strength heat resistance and smooth airflow. - Q: How long is the warranty and cleaning interval?
A: Lifetime Limited Warranty covers the system filter cleans every 100000 miles under normal highway use with K&N cleaning kit.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box 24 x 14 x 9 inches
- Weight: 7.2 lbs product 9.6 lbs shipped
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