Wix 49378 Cabin Air Filter

Cabin Air Filtration

This Wix cabin air filter, part number 49378, helps keep the air inside the vehicle cleaner by capturing pollen, dust, soot, and other airborne contaminants. It is built for normal and severe driving conditions and is recommended for OEM filter change intervals.

• Particulate media captures common airborne debris entering the cabin.
• Microban antimicrobial technology helps inhibit microbes on the filter media.
• Combination odor-reducing media is used where applicable to reduce outside exhaust odors.
• Cabin air panel style for light-duty passenger car and light truck applications.

Detailed Fitment

Compatible with 2003-2006 Lincoln LS, N/A. This Wix 49378 cabin air filter is a direct service part for the Lincoln LS cabin filtration system and is listed for the 2003, 2004, 2005, and 2006 model years. If you are replacing a clogged cabin filter on a Lincoln LS, part number 49378 provides a service-ready replacement that matches the listed application.

What It Helps Address

• Reduced airflow from a loaded cabin filter.
• Dust and pollen entering the passenger compartment.
• Unwanted odors from nearby traffic exhaust, where applicable.
• Microbial growth on filter media.

Installation Notes

Verify the existing filter size and style before installation. This cabin air panel filter measures 9.960 inches long, 7.165 inches wide, and 1.692 inches high, with a closed top design. Replace it at the OEM service interval or sooner if airflow drops or cabin air quality declines.

Quality Assurance

Wix cabin air filters are engineered for passenger cars and light trucks and use antimicrobial protection on the filter media. Part number 49378 is a Wix replacement filter for the listed application.