Wix 49350 Air Filter

WIX 49350 Engine Air Filter for Toyota and Lexus

The WIX 49350 engine air filter is a panel-style replacement built for Toyota 4Runner, Toyota FJ Cruiser, and Lexus GX460 applications. It uses enhanced cellulose media and a polyurethane seal to support dependable engine air filtration in daily driving, stop-and-go traffic, dirt roads, and other demanding conditions.

Key Features

• Panel-style engine air filter for light-duty passenger vehicle applications
• Enhanced cellulose media with phenolic resin treatment for added moisture resistance
• 30% more media than OES filters, based on manufacturer design data
• High-tear strength polyurethane seal for hot and cold temperature exposure
• ISO 5011 laboratory testing reports at least 99.5% efficiency, based on Wix 42389
• Direct replacement part number 49350 for select Toyota and Lexus vehicles

Detailed Description

WIX 49350 is an engine air filter designed around the dimensions and sealing requirements of select Toyota and Lexus intake systems. Its 12.598-inch length, 9.291-inch width, and 2.204-inch height support a precise panel fit, while the closed top configuration helps maintain proper airflow routing through the filter media. This part is listed for 2023-2024 Toyota 4Runner, 2010-2013 Toyota 4Runner, 2018-2022 Toyota 4Runner, 2014-2017 Toyota 4Runner, 2014 Toyota FJ Cruiser, 2010-2013 Toyota FJ Cruiser, 2023 Lexus GX460, 2010-2013 Lexus GX460, and 2014-2022 Lexus GX460. It also cross-references Toyota 17801-38051 and 17801-YZZ13 for the same application.

Common Problems It Can Help Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system during road and trail use
• Reduced filtration performance during stop-and-go driving
• Moisture-related media breakdown in humid or wet conditions
• Poor sealing from an aged or damaged panel filter

Installation Notes and Tips

Verify the existing filter dimensions and OE part number before installation. For best results, inspect the air box for dirt, leaves, or debris before placing the new filter, and make sure the seal seats evenly around the housing perimeter. This part is a direct-fit engine air filter for the listed Toyota 4Runner, Toyota FJ Cruiser, and Lexus GX460 applications.

Quality Assurance

WIX Premium Panel Air Filters are built for normal and severe driving conditions and are recommended for OEM air filter change intervals. The filter media is laboratory tested to ISO 5011 standards, and the design uses moisture-resistant treated cellulose plus a durable polyurethane seal where applicable.