Denso 143-3522 Air Filter

Denso FTF Air Filter for Hyundai Santa Fe

The Denso FTF Air Filter, part number 143-3522, is an engine air filter built for the 2001-2006 Hyundai Santa Fe. It uses a rectangular filter shape with a 257.0 mm side A length, 175.0 mm side B length, and 50.0 mm height to match the specified airbox dimensions.

Denso’s First Time Fit Air Filter line focuses on OE-style fit and consistent filtration performance. For drivers searching for a Hyundai Santa Fe engine air filter or Denso 143-3522 replacement, this part is built to meet Denso’s quality standards for direct-fit service.

Key Features

• Engine air filter for air and fuel delivery service
• Rectangular design for the specified airbox opening
• Dimensions: 257.0 mm x 175.0 mm x 50.0 mm
• Direct-fit application for 2001-2006 Hyundai Santa Fe
• Denso First Time Fit product line for OE-style replacement
• Cross-references FRAM CA9441 and Hyundai 28113-26000 for the same application

Detailed Description

Denso 143-3522 is an engine air filter for the 2001-2006 Hyundai Santa Fe, engineered around the listed rectangular dimensions to support proper airbox sealing and airflow management. The Denso FTF Air Filter line is positioned as a direct replacement option for routine maintenance on Hyundai Santa Fe models that require this size and shape. If you are replacing a worn Hyundai Santa Fe air filter or searching by part number 143-3522, this filter provides a straightforward OE-style service match.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris buildup in the intake system
• Reduced filtration performance during scheduled maintenance
• Fitment issues caused by incorrect filter dimensions
• Replacement needs for 2001-2006 Hyundai Santa Fe air filter service

Installation Notes and Tips

Verify the existing filter dimensions and airbox shape before installation. Confirm the vehicle is a 2001-2006 Hyundai Santa Fe and compare the old filter to the 257.0 mm by 175.0 mm rectangular profile. Inspect the airbox sealing surfaces and clean out loose debris before installing the new filter.

Quality Assurance

Denso states that its First Time Fit Air Filters are built to meet its quality standards, with quality assurance provided for the product line. Denso’s background as a global OEM leader in engine filtration components supports the development of this replacement filter.