WHEELZEN Engine & Cabin Air Filter for 2003-2009 Toyota 4Runner / 2007-2009 FJ Cruiser 4.0L - 17801-0P010 & 17801-31090

Premium Engine & Cabin Filter Kit for Toyota 4Runner and FJ Cruiser

The WHEELZEN Engine & Cabin Air Filter set is built to fit select Toyota SUVs from the 2003–2009 era, specifically the 4Runner V6 4.0L and the 2007–2009 FJ Cruiser V6 4.0L. This kit covers multiple part numbers, including 17801-0P010, 17801-31090, 178010P010, 1780131090 and CF9846A, making it a direct replacement option for your vehicle. The goal is to help you maintain clear pathways for air entering both the engine bay and the cabin, with a focus on simple, straightforward replacement.

The engine air filter is designed to trap dust, dirt, and debris while preserving steady airflow, supporting consistent engine breathing and potential efficiency benefits. The cabin air filter uses activated carbon to help keep interior air cleaner and more pleasant during daily commutes, reducing odors from outside or from cabin sources. This combination aims to offer a balanced filtration solution without altering the vehicle’s performance characteristics.

What’s included

• Engine air filter
• Cabin air filter

Key benefits

• Direct replacement for listed part numbers and fitment
• Potential improvements in airflow to support engine operation and efficiency possibilities
• Activated carbon cabin filter for fresher interior air
• Designed for quick, tool-free installation without modifications

A note on installation: ensure the vehicle is cool, remove the old filters, and insert the new ones following the factory orientation. With this kit, you can replace both filters in minutes and return to your daily driving routine with renewed air flow and comfort.