Denso 143-3666 Air Filter

Overview of the Denso FTF Air Filter 143-3666

The Denso FTF Air Filter 143-3666 is designed to provide reliable engine air filtration for select Acura and Honda vehicles. This rectangular engine air filter is engineered to meet the specific dimensions required for optimal fit and performance in models such as the Honda Civic, Acura ILX, and Acura NSX.

• Rectangular shape with precise dimensions: 258.0 mm (Side A) x 164.0 mm (Side B) x 51.0 mm height
• Compatible with Acura and Honda vehicles including Civic, ILX, and NSX
• Part number 143-3666 ensures exact replacement fit
• Part of the Denso FTF Air Filter product line, designed for efficient airflow and filtration

Detailed Product Description and Specifications

The Denso FTF Air Filter 143-3666 features a rectangular design with a height of 51.0 mm, a Side A length of 258.0 mm, and a Side B length of 164.0 mm. These dimensions are critical for ensuring a proper seal and fit within the air intake system of compatible Acura and Honda vehicles. The filter media is engineered to capture airborne contaminants, protecting the engine from dust, dirt, and debris that can affect performance and longevity.

This air filter is specifically compatible with the Honda Civic, Acura ILX, and Acura NSX models, making it a suitable choice for owners seeking a direct replacement that meets OEM specifications. The part number 143-3666 helps identify this exact filter for maintenance and replacement purposes.

About the Denso FTF Air Filter Product Line

The FTF Air Filter line by Denso focuses on providing filters that balance filtration efficiency with airflow to support engine performance. This product line is designed to meet the filtration needs of various engine types while maintaining durability and fitment accuracy. The 143-3666 model is part of this line, offering a reliable option for Acura and Honda vehicles requiring a rectangular engine air filter with specific dimensional requirements.

Common Applications and Issues Addressed

• Replacement for clogged or dirty engine air filters in Acura and Honda vehicles
• Helps prevent reduced engine power caused by restricted airflow
• Protects engine components from dust and debris buildup
• Maintains fuel efficiency by ensuring proper air intake
• Reduces engine wear related to contaminated air intake

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the filter is oriented correctly according to the rectangular shape and dimensions
• Inspect the air filter housing for debris before installing the new filter
• Replace the air filter at regular service intervals as recommended by the vehicle manufacturer

Quality Assurance and Warranty

Denso manufactures the FTF Air Filter 143-3666 to meet industry standards for filtration and durability. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance. Using this filter helps maintain engine integrity by providing consistent filtration performance aligned with OEM requirements.