Denso 143-3499 Air Filter

Denso FTF Air Filter for Jeep Liberty and Dodge Nitro

The Denso First Time Fit Air Filter, part number 143-3499, is built for direct replacement service in select Jeep Liberty and Dodge Nitro applications. With a rectangular shape and OE-style dimensions of 292.0 mm by 230.0 mm by 57.0 mm, it is sized to match the factory airbox opening for a precise service fit.

Key Features

• Engine air filter from Denso’s FTF Air Filter line
• Rectangular design with 292.0 mm side A length and 230.0 mm side B length
• 57.0 mm height for factory-style airbox fitment
• Direct replacement for select 2007-2011 Dodge Nitro and 2008-2012 Jeep Liberty models
• Part number 143-3499 for easy catalog matching

Product Details

Denso’s First Time Fit Air Filter line is engineered to meet the brand’s OE-level quality standards for engine filtration components. This filter is designed for drivers servicing a Jeep Liberty or Dodge Nitro who want a replacement air filter that follows the original equipment dimensions and application coverage. The 143-3499 air filter cross-references FRAM CA10228 and Wix 49933 for the same application.

Compatible With 2008-2012 Jeep Liberty and 2007-2011 Dodge Nitro, this engine air filter supports routine intake system service by restoring proper filtration at the airbox. The rectangular profile and listed dimensions help ensure the filter seats correctly in the housing during maintenance.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced filtration performance during scheduled maintenance
• Incorrect fitment from non-matching filter dimensions
• Service replacement needs for Jeep Liberty and Dodge Nitro airboxes

Installation Notes and Tips

Verify the air filter housing shape and dimensions before installation. Compare the old filter to part number 143-3499 and confirm the rectangular profile, 292.0 mm by 230.0 mm footprint, and 57.0 mm height match the vehicle’s factory airbox. For best results, inspect the airbox for dirt or debris before installing the new filter.

Fits 2008-2012 Jeep Liberty, N/A. Fits 2007-2011 Dodge Nitro, N/A.

Quality Assurance

Denso positions the FTF Air Filter line as an OE-focused replacement program backed by the company’s experience as a global OEM supplier of engine filtration components. Part number 143-3499 is produced to Denso’s stated quality standards for consistent fit and filtration performance.