Denso 143-3543 Air Filter

Denso FTF Air Filter for OE-Style Engine Protection

The Denso First Time Fit Air Filter, part number 143-3543, is built for drivers who want a direct-fit engine air filter with OE-level attention to detail. Its rectangular design and precise dimensions help it seat correctly in the airbox for the listed Kia Sedona and Hyundai Entourage applications.

Key Features

• Brand: Denso FTF Air Filter
• Part number: 143-3543
• Rectangular filter shape for the specified airbox design
• Height: 54.5 mm
• Side A length: 302.0 mm
• Side B length: 160.0 mm
• Engine air filter for air and fuel delivery service
• Direct replacement fitment for select Kia Sedona and Hyundai Entourage models

Product Details

Denso’s First Time Fit Air Filter line is engineered to meet the company’s quality standards for filtration performance and fit. As an OEM-focused filtration supplier, Denso applies the same attention to dimensional accuracy and media consistency that vehicle owners expect from a replacement engine air filter. This part number 143-3543 is listed for 2006-2012 Kia Sedona, 2007-2008 Hyundai Entourage, and 2014 Kia Sedona applications, making it a practical choice for routine intake system service on those vehicles.

This part cross-references FRAM CA10271 and Wix 49113 for the same application.

What It Helps Address

• Restricted airflow caused by a dirty or loaded engine air filter
• Dust and debris entering the intake system
• Reduced filtration efficiency during scheduled maintenance
• Fitment issues from using the wrong filter size or shape
• Service needs on Kia Sedona and Hyundai Entourage air intake systems

Installation Notes and Tips

Verify the filter dimensions against the airbox before installation: 54.5 mm height, 302.0 mm side A, and 160.0 mm side B. Confirm the rectangular profile matches the factory housing, and replace the filter during regular engine air filter service intervals. For fitment reference, this part fits 2006-2012 Kia Sedona, N/A; fits 2014 Kia Sedona, N/A; and fits 2007-2008 Hyundai Entourage, N/A.

Quality Assurance

Denso states that its First Time Fit Air Filters are built to meet its quality standards, with quality assurance provided for the line. That focus on OE-oriented engineering supports consistent fit and filtration performance for the listed applications.