K&N 01-04 Ford Explorer V6-4.0L SOHC Performance Intake Kit K&N Engineering KNN57-2529-1
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K&N 01-04 Ford Explorer V6-4.0L SOHC Performance Intake Kit

KNN57-2529-1
024844095060
Cold Air Intakes
20+ Units In Stock - Ships Next Business Day
$ 367.99
$ 367.99

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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