Denso 143-3667 Air Filter

Denso FTF Air Filter for Honda Fit

The Denso First Time Fit air filter, part number 143-3667, is built for 2009-2013 Honda Fit applications that call for a square engine air filter with precise dimensions. With a 39.0 height and side lengths of 170.0 and 168.0, it is sized to match the airbox requirements for a clean, direct replacement.

Denso’s FTF Air Filter line focuses on OE-style fit and consistent filtration performance. For Honda Fit owners looking for a replacement engine air filter that aligns with factory specifications, 143-3667 provides a straightforward service part backed by Denso’s filtration engineering background.

Key Features

• Engine air filter for 2009-2013 Honda Fit
• Part number 143-3667 for direct reference and ordering
• Square filter shape with 170.0 x 168.0 side lengths
• 39.0 height for application-specific fitment
• Denso First Time Fit product line for OE-style replacement
• Cross-references ACDelco A3167C and FRAM CA10650 for the same application

Detailed Description

This Denso engine air filter is engineered for the Honda Fit air intake system and is listed for 2009, 2010, 2011, 2012, and 2013 model years. The square profile and listed dimensions help ensure the filter seats correctly in the airbox, supporting proper airflow through the engine’s intake path. If you are searching for a 2009-2013 Honda Fit engine air filter or a Denso 143-3667 replacement, this part matches the confirmed fitment data for that vehicle range.

The First Time Fit Air Filter line is Denso’s OE-focused filter family, developed to meet the company’s quality standards for filtration components. That makes this part a practical choice for routine maintenance on the Honda Fit when the goal is to restore factory-style air filtration performance without changing the original filter format.

Common Issues This Filter Can Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system through a worn filter
• Reduced engine responsiveness caused by intake restriction
• Maintenance replacement for scheduled Honda Fit air filter service
• Fitment concerns when replacing the original square air filter element

Installation Notes and Tips

Verify the existing filter dimensions and airbox shape before installation. For 2009-2013 Honda Fit service, compare the old filter to the Denso 143-3667 and confirm the square profile, 39.0 height, and 170.0 x 168.0 side lengths match the housing. Inspect the airbox for dirt or debris before installing the new filter so the intake system starts clean.

Quality Assurance

Denso is a global OEM supplier with extensive experience in engine filtration components, and the First Time Fit line is built to meet Denso’s internal quality standards for fit and performance. Quality assurance is stated by the manufacturer for this product line.