Denso 143-3777 Engine Air Filter

Denso Engine Air Filter 143-3777

Denso FTF Air Filter 143-3777 is an OE-style engine air filter built to meet Denso quality standards for clean airflow and consistent engine protection. It is a direct replacement for select Toyota and Lexus applications, including Toyota Camry, Corolla, RAV4, Highlander, and Lexus ES300h models.

Key Features

• Engine air filter for air and fuel delivery service
• Denso First Time Fit line for OE-style replacement fitment
• Built to Denso quality standards for filtration performance
• Direct replacement for select Toyota and Lexus vehicles
• Part number 143-3777 for easy identification

Product Details

The Denso First Time Fit Air Filter line focuses on accurate fit and dependable filtration for everyday driving. This filter is made for select Toyota and Lexus models, including 2021-2024 Toyota Camry, 2021-2024 Toyota Corolla, 2021-2024 Toyota RAV4, 2022-2024 Toyota Highlander, 2021-2024 Lexus ES300h, and other listed applications. This part cross-references Toyota OE numbers 17801-F0020 and SU003-06405 for the same application. Use Denso 143-3777 when you need an engine air filter that matches the vehicle’s OE service requirements.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced filtration performance during routine maintenance
• Incorrect replacement part selection for listed Toyota and Lexus models

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Replace the engine air filter during scheduled maintenance and inspect the airbox sealing surfaces for dirt or damage before installing the new filter. Confirm the OE reference if you are matching an existing Toyota or Lexus part number.

Quality Assurance

Denso develops filtration components as a global OEM supplier, and the First Time Fit line is engineered to meet the brand’s quality standards for fit and performance. Quality assurance is stated by Denso for this product line.

Compatible Vehicles

• Fits 2021-2024 Lexus ES300h, N/A
• Fits 2023-2024 Lexus NX350h, N/A
• Fits 2023-2024 Lexus RX350h, N/A
• Fits 2021-2024 Toyota Camry, N/A
• Fits 2021-2024 Toyota Corolla, N/A
• Fits 2022-2024 Toyota Corolla Cross, N/A
• Fits 2024 Toyota Grand Highlander, N/A
• Fits 2022-2024 Toyota Highlander, N/A
• Fits 2021-2024 Toyota RAV4, N/A
• Fits 2021-2024 Toyota Sienna, N/A
• Fits 2022 Toyota Avalon, N/A
• Fits 2019-2021 Toyota Avalon, N/A
• Fits 2020-2021 Toyota Highlander, N/A
• Fits 2018-2020 Toyota 86, N/A
• Fits 2018-2020 Toyota Camry, N/A
• Fits 2020 Toyota Corolla, N/A
• Fits 2019-2020 Toyota RAV4, N/A
• Fits 2017 Toyota 86, N/A