The AIRFILTER TOYOTA MARK X O/MODEL (17801-31110) is a high-quality engine air filter engineered specifically for earlier-generation Toyota Mark X sedans (such as the GRX120/121 series) and compatible rear-wheel-drive luxury models like the Toyota Crown. It serves as a vital protective barrier, trapping road dust, dirt, and microscopic particulates before they can enter the intake system.

Key Features & Benefits

Superior Engine Protection: Features dense, high-grade pleated filter media that effectively captures abrasive debris, safeguarding internal components such as cylinders, pistons, and valves from premature wear.
Optimized Airflow & Throttle Response: Designed to deliver a clean, unrestricted volume of air needed for precise air-fuel mixing, supporting smooth acceleration and consistent engine performance.
Fuel Efficiency Maintenance: Resists premature clogging and flow restriction, helping the engine maintain optimal combustion efficiency and fuel economy.
OEM Specification Fit: Manufactured precisely to original equipment dimensions under part number 17801-31110 for an airtight seal and a direct, hassle-free drop-in installation in the factory air cleaner housing.