Denso 143-3368 Air Filter

Denso FTF Air Filter for Jeep Wrangler

The Denso First Time Fit Air Filter, part number 143-3368, is built for direct replacement service on select Jeep Wrangler applications. It uses a polygon-shaped filter element with a 44.0 mm height, 294.0 mm side A length, and 210.0 mm side B length to match the specified airbox dimensions.

Compatible With 2007-2018 Jeep Wrangler and Wrangler JK applications, this engine air filter supports clean intake airflow for everyday driving and routine maintenance. The Denso 143-3368 is a practical OE-style replacement for drivers looking for a precise fit on Jeep Wrangler models.

Key Features

• Engine air filter for air and fuel delivery service
• First Time Fit line from Denso
• Polygon shape with 44.0 mm height
• Side A length: 294.0 mm
• Side B length: 210.0 mm
• Direct-fit replacement for select Jeep Wrangler and Wrangler JK models
• Part number 143-3368 for easy identification

Product Details

Denso’s First Time Fit Air Filter line is engineered to meet the brand’s quality standards for filtration components. As an OEM-focused supplier, Denso applies that experience to replacement air filters that match the intended application and support consistent engine intake performance. This 143-3368 air filter cross-references FRAM CA10348 and Wix 49018 for the same application.

Common Issues This Filter Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Reduced intake efficiency caused by worn filtration media
• Maintenance replacement for Jeep Wrangler air filter service intervals
• Fitment concerns when replacing an OE-style air filter
• Airbox sealing issues related to incorrect filter dimensions

Installation Notes

Verify the air filter housing dimensions and compare the old filter to Denso 143-3368 before installation. Confirm the vehicle year and model match the listed fitment: Fits 2018 Jeep Wrangler JK, N/A; Fits 2007-2017 Jeep Wrangler, N/A. Always inspect the airbox for debris and ensure the filter seats evenly in the housing.

Quality Assurance

Denso states that First Time Fit Air Filters are backed by quality assurance and built to meet its high standards for filtration components. The 143-3368 is intended as a dependable replacement choice for Jeep Wrangler air filter maintenance.