OE Quality
60-Day Returns

Denso 143-3777 Engine Air Filter
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:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Lexus | ES300h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2024 | Lexus | NX350h | Base | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2024 | Lexus | RX350h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2024 | Toyota | Camry | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2024 | Toyota | Corolla | XSE | Sedan | N/A | OE; Engine Air Filter - FTF Air Filter |
| 2024 | Toyota | Corolla Cross | XLE | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2024 | Toyota | Grand Highlander | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2024 | Toyota | Highlander | Hybrid XLE | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2024 | Toyota | RAV4 | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2024 | Toyota | Sienna | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Lexus | ES300h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Lexus | NX350h | Base | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2023 | Lexus | RX350h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Toyota | Camry | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Toyota | Corolla | XSE | Sedan | N/A | OE; Engine Air Filter - FTF Air Filter |
| 2023 | Toyota | Corolla Cross | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Toyota | Highlander | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2023 | Toyota | RAV4 | Hybrid XSE | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2023 | Toyota | Sienna | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Lexus | ES300h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | Avalon | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | Camry | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | Corolla | Sedan | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2022 | Toyota | Corolla Cross | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | Highlander | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | RAV4 | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2022 | Toyota | Sienna | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2021 | Lexus | ES300h | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2021 | Toyota | Avalon | N/A | FTF Air Filter | ||
| 2021 | Toyota | Camry | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2021 | Toyota | Corolla | Sedan | N/A | OE; Engine Air Filter - FTF Air Filter | |
| 2021 | Toyota | Highlander | N/A | FTF Air Filter | ||
| 2021 | Toyota | RAV4 | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2021 | Toyota | Sienna | N/A | OE; Engine Air Filter - FTF Air Filter | ||
| 2020 | Toyota | 86 | N/A | FTF Air Filter | ||
| 2020 | Toyota | Avalon | N/A | FTF Air Filter | ||
| 2020 | Toyota | Camry | N/A | FTF Air Filter | ||
| 2020 | Toyota | Corolla | N/A | FTF Air Filter | ||
| 2020 | Toyota | Highlander | N/A | FTF Air Filter | ||
| 2020 | Toyota | RAV4 | N/A | FTF Air Filter | ||
| 2019 | Toyota | 86 | N/A | FTF Air Filter | ||
| 2019 | Toyota | Avalon | N/A | FTF Air Filter | ||
| 2019 | Toyota | Camry | N/A | FTF Air Filter | ||
| 2019 | Toyota | RAV4 | N/A | FTF Air Filter | ||
| 2018 | Toyota | 86 | N/A | FTF Air Filter | ||
| 2018 | Toyota | Camry | N/A | FTF Air Filter | ||
| 2017 | Toyota | 86 | N/A | OE# 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.