Wix 46814 Air Filter

WIX 46814 Engine Air Filter Overview

The WIX 46814 engine air filter is a panel-style replacement built for normal and severe driving conditions, including stop-and-go traffic, dirt roads, construction zones, short trips, and highway use. It is a direct-fit air filter for select Ford Crown Victoria, Mercury Grand Marquis, and Mercury Marauder applications.

• Panel-style engine air filter for light-duty vehicles
• Enhanced cellulose media for dependable airflow and filtration
• Phenolic resin treatment helps the media resist moisture exposure
• High-tear strength polyurethane seal for temperature extremes where applicable
• Laboratory tested to ISO 5011 standards with at least 99.5% efficiency based on Wix 42389
• 450 CFM rating for balanced airflow performance
• Cross-reference example: FRAM CA5056

Filter Media and Construction

WIX part number 46814 uses enhanced cellulose media with 30% more media than OES filters, helping provide strong dirt-holding capacity while maintaining airflow. The panel design measures 11.398 inches long, 7.598 inches wide, and 1.978 inches high, with a closed inner diameter top. This construction supports consistent engine air filtration for Ford Crown Victoria and Mercury Grand Marquis service intervals, including vehicles used in demanding daily driving.

Vehicle Fitment

• Fits 2008-2011 Ford Crown Victoria, N/A
• Fits 2007-2011 Mercury Grand Marquis, N/A
• Fits 2007 Ford Crown Victoria, N/A, with Police Package
• Fits 2003-2004 Ford Crown Victoria, N/A, with Police Package
• Fits 2003-2004 Mercury Marauder, N/A

Common Uses and Symptoms

• Restricted engine airflow from a dirty or clogged air filter
• Dust and debris entering the intake system during road use
• Reduced filtration performance in stop-and-go or high-dust driving
• Routine maintenance replacement at OEM-style service intervals
• Air filter service for Ford Crown Victoria, Mercury Grand Marquis, and Mercury Marauder applications

Installation Notes

Verify the filter dimensions and housing shape before installation, especially on Police Package applications. Inspect the air box for debris, clean the housing sealing surface, and confirm the filter seats evenly around the perimeter. Replace the filter at the manufacturer-recommended interval or sooner if driving conditions are severe.

Quality Assurance

WIX air filters are built for dependable engine protection and are tested to ISO 5011 filtration standards. The 46814 is engineered to meet OEM-style replacement expectations for select Ford and Mercury applications.