K&N Replacement Air Filter for Ford F-150 Lightning & Harley-Davidson 5.4L 1999-2004 – Part Number 33-2140-1

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.

• ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
• Million Mile Limited Warranty

Upgrade your Ford F-150 Lightning or Harley-Davidson edition with the K&N Replacement Air Filter designed for 5.4L engines from 1999 to 2004. Crafted from layered, oiled cotton media, this high-flow filter enhances airflow to your engine, improving horsepower and overall performance. Its washable and reusable design ensures long-term durability, allowing you to maintain peak engine efficiency without frequent replacements. Backed by K&N’s 10-year/one million mile limited warranty, this filter provides a reliable solution for vehicle owners seeking maximum performance and protection.
Installing effortlessly into your factory air box, the K&N high-flow filter offers a simple upgrade that results in immediate performance gains. The layered cotton media effectively captures contaminants while promoting increased airflow, which can translate into better throttle response and improved fuel economy. Engineered for longevity, this filter is constructed to withstand the rigors of daily driving, making it a cost-effective choice for vehicle enthusiasts who demand durability and quality.
Designed specifically for select Ford F-150 models from 1999 to 2004, including the Lightning and Harley-Davidson editions, this filter ensures a perfect fit and seamless integration. Its reusable nature means you can clean and re-oil it as needed, reducing waste and ongoing costs. Whether you're looking to boost horsepower or protect your engine, the K&N Replacement Air Filter delivers exceptional performance and peace of mind, supported by a comprehensive warranty and trusted brand reputation.

Features:

• Layered, oiled cotton media for improved airflow and contaminant filtration

• Reusable and washable design for long-term use and cost savings

• Easy installation into factory air box for a seamless upgrade

• Enhances engine horsepower and throttle response

• Constructed for durability and long-lasting performance

• Backed by K&N's 10-Year/Million Mile Limited Warranty

• Fits: 2000-2004 Ford F-150 Lightning and Harley-Davidson models with 5.4L engine

Fitment:
1999 Ford F-150 Lightning
2000 Ford F-150 Lightning
2001 Ford F-150 Lightning
2002 Ford F-150 Harley-Davidson Edition
2002 Ford F-150 Lightning
2003 Ford F-150 Harley-Davidson Edition
2003 Ford F-150 Lightning
2004 Ford F-150 Heritage SVT Lightning

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1