AIRFILTER TOYOTA MARK X N/MODEL (17801-31100)

The AIRFILTER TOYOTA MARK X N/MODEL (17801-31100) (also compatible with late-model Toyota Crown, Crown Athlete, and select Lexus platforms like the GS and IS series) is a premium engine air filter engineered to support high-performance multi-valve and direct-injection engines. It acts as a vital barrier to trap dust, pollen, and road grit before they can enter the intake system.

Key Features & Benefits

• Maximum Filtration Efficiency: High-grade pleated paper media captures microscopic contaminants to prevent premature scoring and abrasive wear on internal engine cylinders and valves.

• Optimized Airflow & Combustion: Designed to maintain an unhindered, clean volume of airflow required for optimal air-fuel mixing, supporting smooth acceleration and responsive throttle performance.

• Fuel Economy Support: Prevents premature clogging and airflow restriction to help the engine operate at peak efficiency, reducing unnecessary fuel consumption.

• OEM Specification Fit: Built precisely to original equipment standards under part number 17801-31100, ensuring a secure, tight seal and a straightforward drop-in installation inside the factory air filter housing.