Denso 143-3733 Engine Air Filter

Denso FTF Air Filter for Cruze and Verano

The Denso FTF Air Filter 143-3733 is an engine air filter built to match the fit and filtration expectations of Denso’s First Time Fit line. With a square profile and precise dimensions, it is made for direct replacement service on select Chevrolet Cruze and Buick Verano applications.

Compatible With 2011-2015 Chevrolet Cruze and 2013-2015 Buick Verano, this filter supports clean intake airflow while maintaining OE-style fitment. If you are searching for a Denso 143-3733 air filter for Chevrolet Cruze or Buick Verano engine maintenance, this part is built for those listed applications.

Key Features

• Brand: Denso First Time Fit Air Filter
• Part number: 143-3733
• Engine air filter for air and fuel delivery service
• Square filter shape for listed OE-style applications
• Dimensions: 40.0 height, 255.0 side A length, 248.0 side B length
• Direct fit for select Chevrolet Cruze and Buick Verano models

Product Details

Denso’s First Time Fit air filter line is engineered to meet the company’s quality standards for filtration components. This Denso 143-3733 filter is designed around the listed dimensions and vehicle coverage to provide a proper replacement option for the engine air intake system. It cross-references ACDelco A3145C for the same application.

Fits 2011-2015 Chevrolet Cruze, N/A. Fits 2013-2015 Buick Verano, N/A.

Common Replacement Reasons

• Restricted airflow from a dirty or loaded engine air filter
• Reduced intake efficiency during routine maintenance
• Replacement for a worn or incorrect filter size
• Service for Chevrolet Cruze and Buick Verano intake filtration
• Restoring proper OE-style filter fit in the air box

Installation Notes

Verify the filter shape and dimensions against the existing air box before installation. Confirm the vehicle year, make, and model match the listed fitment for the Denso 143-3733. Inspect the air cleaner housing for debris before installing the new filter so the sealing surfaces remain clean.

Quality Assurance

Denso develops First Time Fit air filters with input from multiple manufacturers and applies its OEM filtration experience to this product line. The brand states that quality assurance is provided for its First Time Fit air filters.