• K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
  • K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8
1 16

K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8

K&N 33-2140-1 High Flow Performance Air Filter for 1999-2004 Ford F150 5.4L V8

33-2140-1

In stock

$66.19 USD
$67.19 USD $66.19 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The K&N Replacement Air Filter for Ford F150 Lightning 5.4L (1999–2004) and F150 Harley-Davidson 5.4L (2002–2003) is a high-performance, washable, and reusable air filter engineered to enhance engine airflow and increase horsepower. Featuring a state-of-the-art design with layered, oiled cotton media, this filter efficiently captures contaminants while allowing superior air intake. Built to last for the entire lifespan of the vehicle, it is backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring long-term durability and reliability. The filter is designed as a drop-in replacement, providing an easy upgrade to improve engine performance without complicated modifications.

This air filter is specifically designed to fit Ford F150 Lightning models from 1999 to 2004 with the 5.4L engine, as well as F150 Harley-Davidson editions from 2002 to 2003 with the same engine size. It installs directly into the factory air box, making it a straightforward bolt-on replacement for daily driving, towing, and performance applications. Ideal for enthusiasts seeking improved airflow and enhanced horsepower, this K&N filter maintains factory fitment and function while delivering superior filtration and performance benefits.

Overview

K&N Engineering Replacement Air Filter

Fits 1999–2004 Ford F150 Lightning 5.4L and 2002–2003 Ford F150 Harley-Davidson 5.4L

Part #: 33-2140-1

Overview

The K&N Replacement Air Filter is a high-performance maintenance part designed specifically for select Ford F150 Lightning and Harley-Davidson models equipped with the 5.4L engine. This washable and reusable air filter is engineered to improve your vehicle’s airflow while effectively capturing contaminants, helping to maintain engine efficiency and support performance. Ideal for owners seeking a durable, long-lasting air filtration solution that integrates seamlessly with the factory air box.

Key Features

This K&N air filter combines advanced materials and thoughtful design to deliver reliable performance and ease of use:

  • Layered, oiled cotton media engineered to enhance airflow and trap dirt and debris
  • Washable and reusable construction designed to last the lifetime of your vehicle
  • Drop-in replacement filter that installs easily into the factory air box without modifications
  • Supports improved engine breathing which can contribute to enhanced horsepower potential
  • Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term peace of mind

Installation & Fitment

The filter is designed as a direct replacement for the original equipment air filter in compatible Ford F150 Lightning and Harley-Davidson trucks, ensuring a straightforward installation process. Simply remove the old filter and drop in the K&N unit to restore optimal airflow and filtration performance without the need for additional tools or adjustments.

View full details