04-08 Ford F-150 5.4L Airaid 850-349 High-Flow Direct Replacement Engine Air Filter

AIRAID 850-349 Direct Replacement Air Filter – 2004-2008 Ford F-150 5.4L

The AIRAID 850-349 Direct Replacement Air Filter is a high-performance, drop-in upgrade designed for the 2004-2008 Ford F-150 5.4L. Replacing the restrictive factory paper air filter, this premium AIRAID panel filter features multiple layers of cotton gauze and non-woven synthetic filter media to improve airflow and filtration compared to typical replacement filters. Its red oiled filter media is engineered to support improved horsepower, enhanced acceleration, and more efficient engine breathing while maintaining excellent filtration with low airflow restriction. Designed to fit directly into the factory airbox, this washable and reusable air filter requires no modifications and installs in only a few minutes. Rather than repeatedly purchasing disposable paper filters, vehicle owners can enjoy the long-term value and convenience of a serviceable AIRAID filter designed for extended use.

Key Features

• Premium red oiled filter media for improved airflow and filtration.
• Direct-fit replacement for the factory paper air filter.
• Multiple layers of cotton gauze and non-woven synthetic filter media.
• Designed to improve horsepower and acceleration.
• Provides excellent filtration with low airflow restriction.
• Washable and reusable design for long-term performance.
• Flexible frame design for direct factory airbox installation.
• Simple installation without vehicle modifications.
• Includes filter oil for proper maintenance.

Benefits

• Improved Engine Performance: Increased airflow helps optimize engine breathing and supports improved horsepower and smoother acceleration.
• Enhanced Air Filtration: Multiple layers of premium filter media provide effective filtration while maintaining low airflow restriction.
• Long-Term Cost Savings: Washable and reusable construction eliminates the need for frequent disposable paper filter replacements.
• Convenient Maintenance: Clean the filter using an AIRAID Cleaning Kit, allow it to dry, and reapply the included filter oil.
• Extended Service Life: Designed for reuse throughout the life of the vehicle when properly maintained.
• Easy Installation: Direct replacement design fits the factory airbox without requiring modifications or specialized installation procedures.
• Maintenance Interval: Recommended cleaning every 50,000 miles, with more frequent cleaning in dusty or harsh driving conditions.
• Warranty Protection: Backed by an AIRAID No-Hassle Lifetime Limited Warranty for added confidence and long-term ownership value.

Product Specifications

• Brand: AIRAID
• Part Number: 850-349
• Manufacturer Product Number: AIR-850-349
• Product Type: Standard Replacement Air Filter
• Product Style: AIRAID Panel Filter
• Air Filter Shape: Panel
• Air Filter Material: Cotton Gauze and Non-Woven Synthetic
• Filter Color: Red
• Filter Media: Oiled
• Frame Design: Flexible
• Height: 1.5 inches (38 mm)
• Outside Length: 11.5 inches (292 mm)
• Outside Width: 8.5 inches (216 mm)
• Filter Re-Oiling Amount: 1.41 oz (42 ml)
• Oil Included: Yes
• Washable: Yes
• Reusable: Yes
• Pre-Screened: No
• Package Contents: 1 Air Filter
• Package Quantity: 1
• Package Type: Box
• Package Material: Paperboard
• Product Box Height: 15.56 inches (395 mm)
• Product Box Length: 11.31 inches (287 mm)
• Product Box Width: 2.75 inches (70 mm)
• Product Weight: 2.1 lbs (1 kg)
• Warranty: No-Hassle Lifetime Limited
• California Proposition 65: Yes
• Proposition 65 Warning: WARNING: Cancer and Reproductive Harm.

Install Difficulty Level

Easy – Beginner Friendly. The AIRAID 850-349 Direct Replacement Air Filter is designed for a straightforward, drop-in installation that takes only a few minutes. Simply remove the factory air filter and replace it with the AIRAID panel filter inside the original airbox. No cutting, modifications, or specialized tools are required, making this an easy upgrade for DIY enthusiasts and first-time installers.

Vehicle Fitment

• 2004-2008 Ford F-150 5.4L
• 1996 Ford F-150
• 2005-2007 Ford F-250 Super Duty
• 2005-2007 Ford F-350
• 2005-2007 Ford F-350 Super Duty
• 2006-2007 Ford F-350 Cutaway
• 2005-2006 Ford Expedition
• 2005 Ford Excursion
• 2006-2008 Ford Lobo
• 2006-2008 Lincoln Mark LT
• 2005-2006 Lincoln Navigator

For questions about the AIRAID 850-349 Direct Replacement Air Filter, vehicle compatibility, warranty information, or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.