Denso 143-3589 Air Filter

Denso FTF Air Filter 143-3589 Overview

The Denso First Time Fit air filter 143-3589 is an engine air filter built to match the dimensions and application requirements of select Porsche and Chrysler vehicles. With a polygon shape, 33.0 height, 242.0 side A length, and 178.0 side B length, it is sized for proper airbox fitment and consistent airflow management.

Denso’s FTF Air Filter line focuses on OE-style fit and quality control for drivers who want a direct replacement engine air filter for routine maintenance. This part number 143-3589 is used in select Porsche Boxster and Chrysler applications, including 1997-2005 Porsche Boxster and 1999 Chrysler 300M.

Key Features

• Engine air filter for air and fuel delivery maintenance
• Polygon filter shape with 242.0 x 178.0 dimensions and 33.0 height
• Direct-fit replacement for select Porsche Boxster and Chrysler models
• Part number 143-3589 for catalog and service reference
• FTF Air Filter line from Denso for OE-style application matching

Detailed Description

Denso 143-3589 is an engine air filter engineered within the First Time Fit product line, which is Denso’s OE-focused filter range for accurate fit and dependable service replacement. The filter’s physical dimensions and polygon profile are important for sealing correctly in the airbox, helping maintain the intended intake path on vehicles such as the Porsche Boxster and Chrysler 300M. This Denso air filter 143-3589 also cross-references FRAM CA9287 for the same application.

Compatible With select applications including 1997-2005 Porsche Boxster, 1999 Chrysler 300M, 1998-1999 Chrysler Concorde, 1999 Chrysler LHS, and 1998-1999 Dodge Intrepid. Additional interchange references include Porsche 996 110 131 02, 996 110 131 03, and 996 110 131 04, along with Purolator A35437 and Wix 42475.

What This Air Filter Helps Address

• Restricted intake airflow from a dirty or clogged engine air filter
• Incorrect air filter fitment in the airbox
• Routine maintenance needs for Porsche Boxster and Chrysler engine intake systems
• Service replacement for vehicles using part number 143-3589
• Air filtration wear from normal driving conditions

Installation Notes and Tips

Verify the filter shape and dimensions against the existing airbox before installation. Confirm vehicle year, make, and model against the fitment list, especially for Porsche Boxster and Chrysler applications. Replace the filter during scheduled maintenance and inspect the airbox sealing surfaces for debris before installing the new Denso 143-3589 air filter.

Quality Assurance

Denso positions the First Time Fit Air Filter line around OE-level manufacturing standards and application accuracy. As a global OEM leader in engine filtration components, Denso uses this product line to provide a direct replacement option with quality assurance built into the manufacturing process.