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Part #: 143-3777

Denso 143-3777 Engine Air Filter

Engine Air Filter - FTF Air Filter
⚙️ 47 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Engine Air Filter - FTF Air Filter
🚗Fitment: Lexus and Toyota, 86, Avalon, Camry, Corolla, Corolla Cross, ES300h, Grand Highlander, Highlander, NX350h, RAV4, RX350h, and Sienna
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Reliable Engine Air Filter for Lexus and Toyota Vehicles

The Denso 143-3777 engine air filter is designed to maintain optimal airflow and protect your engine from contaminants. Compatible with various Lexus and Toyota models, this air filter supports efficient engine performance and longevity.

  • Compatible with Lexus and Toyota models including 86, Avalon, Camry, Corolla, Corolla Cross, ES300h, Grand Highlander, Highlander, NX350h, RAV4, RX350h, and Sienna
  • Part number 143-3777 ensures precise fit and function
  • Part of the Denso FTF Air Filter product line, engineered for reliable filtration
  • Designed to reduce engine wear by filtering out dust, dirt, and debris
  • Maintains proper airflow for fuel efficiency and engine responsiveness

About the Denso FTF Air Filter Product Line

The FTF Air Filter line by Denso focuses on delivering consistent filtration performance tailored to specific vehicle applications. This product line emphasizes compatibility and durability, ensuring that each filter meets the exact specifications required for the engine it serves. The 143-3777 model is part of this line, providing a balance of filtration efficiency and airflow management for Lexus and Toyota engines.

Detailed Product Description

The Denso 143-3777 engine air filter is engineered to fit a wide range of Lexus and Toyota vehicles, including popular models such as the Camry, RAV4, and Highlander. By effectively trapping airborne particles, this filter helps prevent engine damage caused by contaminants. Its design supports consistent airflow, which is critical for maintaining engine performance and fuel economy. The precise fitment of part number 143-3777 ensures easy installation and reliable operation within the air intake system.

Common Issues Addressed by This Air Filter

  • Prevents engine damage from dust and debris
  • Reduces risk of decreased fuel efficiency due to clogged filters
  • Helps maintain smooth engine operation and responsiveness
  • Minimizes intake system contamination
  • Supports emission control by ensuring proper air-fuel mixture

Installation Notes and Tips

When replacing the engine air filter on compatible Lexus and Toyota models, ensure the air filter housing is clean before installing the new Denso 143-3777 filter. Verify the orientation of the filter matches the original to maintain proper airflow direction. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help sustain engine performance.

Quality Assurance and Warranty

Denso manufactures the 143-3777 engine air filter to meet strict quality standards, ensuring reliable filtration and durability. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to support customer confidence in performance and fitment.

This part fits 47 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2024LexusES300hN/AOE; Engine Air Filter - FTF Air Filter
2024LexusNX350hBaseN/AOE; Engine Air Filter - FTF Air Filter
2024LexusRX350hN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaCamryN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaCorollaXSESedanN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaCorolla CrossXLEN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaGrand HighlanderN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaHighlanderHybrid XLEN/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaRAV4N/AOE; Engine Air Filter - FTF Air Filter
2024ToyotaSiennaN/AOE; Engine Air Filter - FTF Air Filter
2023LexusES300hN/AOE; Engine Air Filter - FTF Air Filter
2023LexusNX350hBaseN/AOE; Engine Air Filter - FTF Air Filter
2023LexusRX350hN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaCamryN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaCorollaXSESedanN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaCorolla CrossN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaHighlanderN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaRAV4Hybrid XSEN/AOE; Engine Air Filter - FTF Air Filter
2023ToyotaSiennaN/AOE; Engine Air Filter - FTF Air Filter
2022LexusES300hN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaAvalonN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaCamryN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaCorollaSedanN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaCorolla CrossN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaHighlanderN/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaRAV4N/AOE; Engine Air Filter - FTF Air Filter
2022ToyotaSiennaN/AOE; Engine Air Filter - FTF Air Filter
2021LexusES300hN/AOE; Engine Air Filter - FTF Air Filter
2021ToyotaAvalonN/AFTF Air Filter
2021ToyotaCamryN/AOE; Engine Air Filter - FTF Air Filter
2021ToyotaCorollaSedanN/AOE; Engine Air Filter - FTF Air Filter
2021ToyotaHighlanderN/AFTF Air Filter
2021ToyotaRAV4N/AOE; Engine Air Filter - FTF Air Filter
2021ToyotaSiennaN/AOE; Engine Air Filter - FTF Air Filter
2020Toyota86N/AFTF Air Filter
2020ToyotaAvalonN/AFTF Air Filter
2020ToyotaCamryN/AFTF Air Filter
2020ToyotaCorollaN/AFTF Air Filter
2020ToyotaHighlanderN/AFTF Air Filter
2020ToyotaRAV4N/AFTF Air Filter
2019Toyota86N/AFTF Air Filter
2019ToyotaAvalonN/AFTF Air Filter
2019ToyotaCamryN/AFTF Air Filter
2019ToyotaRAV4N/AFTF Air Filter
2018Toyota86N/AFTF Air Filter
2018ToyotaCamryN/AFTF Air Filter
2017Toyota86N/AOE# SU003-06405; FTF Air Filter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17801-F002017801F0020SU003-06405SU00306405

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.