Denso 143-3798 Engine Air Filter

Denso FTF Air Filter for Acura ILX

The Denso FTF Air Filter 143-3798 is an engine air filter built for Acura ILX applications from 2016-2022. It is part of Denso’s First Time Fit line, which focuses on OE-style fit and filtration performance for direct replacement service.

• Engine air filter for Acura ILX fitment
• First Time Fit line for OE-style replacement
• Built to Denso quality standards for filtration consistency
• Direct replacement part number 143-3798
• Cross-references FRAM CA12089 and Wix WA10334 for the same application

Product Details

Denso 143-3798 is an engine air filter for the Acura ILX, covering 2016-2020 Acura ILX and 2021-2022 Acura ILX applications. As part of the Denso FTF Air Filter line, it is engineered to meet Denso’s internal quality standards and support dependable engine air intake filtration. If you are searching for an Acura ILX engine air filter, Denso 143-3798 provides a direct-fit replacement option for routine maintenance.

Common Issues This Filter Can Address

• Restricted airflow from a dirty or clogged engine air filter
• Reduced filtration performance from a worn filter element
• Maintenance replacement for Acura ILX air intake service
• Fitment replacement when matching OE-style part numbers

Installation Notes

Verify the vehicle year before ordering. This filter fits 2016-2020 Acura ILX and 2021-2022 Acura ILX, with no position designation listed. Compare the existing filter dimensions and housing style during service to confirm proper installation in the air box.

Quality Assurance

Denso is a global OEM leader in engine filtration components, and the First Time Fit line is built to Denso’s quality standards for consistent performance and fit. This part number is 143-3798.