Description
The TOYOTA OEM AIR FILTER 17801-31131 is an essential maintenance component for Toyota and Lexus vehicles equipped with high-output 2GR and 2AR engine series. As an authentic original equipment part, it is built to tighter tolerances than aftermarket alternatives, ensuring a perfect airtight seal in the airbox. The TOYOTA OEM AIR FILTER 17801-31131 features premium pleated paper media that offers superior dust-holding capacity while maintaining the high airflow volume required for V6 performance.
Optimized Airflow for Maximum Efficiency Clean air is critical for the precise operation of Toyota’s Dual VVT-i systems. The TOYOTA OEM AIR FILTER 17801-31131 allows your engine to breathe easily, reducing the energy lost through intake restriction. This results in smoother acceleration, reduced engine noise, and protection for the Mass Air Flow (MAF) sensor from dirt accumulation, which can often cause “check engine” lights or poor idling.
Precision Factory Fit and Seal A major cause of engine damage is “bypass air”—unfiltered air that leaks around a poorly fitting filter. The TOYOTA OEM AIR FILTER 17801-31131 features a specialized frame and high-quality gasket designed to seat perfectly in your vehicle’s housing. This 100% mechanical match protects your engine’s internal cylinder walls and pistons from the microscopic dust found on city roads and highways.
Compatibility and Cross Reference: The TOYOTA OEM AIR FILTER 17801-31131 is a 100% verified replacement for the following part numbers:
- Toyota / Lexus OEM: 17801-31131, 17801-31130, 17801-0P050, 17801-0P051
Supported Vehicle Models:
- Toyota Camry: GSV50 Series (2012–2017) (3.5L V6 Engines)
- Toyota Avalon: GSX40 Series (2013–2018) (3.5L V6 Engines)
- Toyota Sienna: GSL30 Series (2011–2020) (3.5L V6 Engines)
- Toyota Highlander / Kluger: GSU50, GSU55 (2014–2019) (3.5L V6 Engines)
- Toyota RAV4: ASA44 (2015–2017) (Specific Late-Model Revisions)
- Toyota Tacoma: 2024–2025 (2.4L Turbo Variants)
- Lexus RX350 / RX450h: GGL15, GYL15, GGL25 (2010–2022)
- Lexus ES350: GSV60 Series (2013–2018)
- Lexus NX200t / NX300: AGZ10, AGZ15 (2015–2021)
Key Benefits of 17801-31131:
- Authentic Toyota Quality: Made in Japan to the highest automotive engineering standards.
- Fuel Saving: Restores the correct air-intake ratio for better mileage per liter.
- Engine Protection: Blocks 99% of dust and airborne contaminants from entering the combustion chamber.
- No Bypass: Precision-molded edges ensure all air passes through the filtration media.
Maintenance Tip from Oil House Bangladesh: For luxury V6 engines and hybrids in Bangladesh, we recommend inspecting the TOYOTA OEM AIR FILTER 17801-31131 every 5,000 KM. To keep your engine responsive and fuel-efficient, a full replacement is recommended every 10,000 KM.

