Denso 143-3433 Air Filter

Denso FTF Air Filter for OE-Style Engine Filtration

The Denso FTF Air Filter, part number 143-3433, is built for drivers who want a direct-fit engine air filter with OE-focused dimensions and construction. It is shaped as a polygon filter with a 45.0 height, 237.0 side A length, and 209.0 side B length for the specified applications.

Compatible With 2005-2010 Chevrolet Cobalt and 2007-2009 Pontiac G5, this Denso engine air filter supports clean airflow management for everyday driving. The 143-3433 is part of Denso’s First Time Fit Air Filter line, which is engineered to meet the brand’s quality standards for fit and performance.

Key Features

• Engine air filter for air and fuel delivery service
• Polygon shape with measured dimensions: 45.0 height, 237.0 side A, 209.0 side B
• Direct-fit application coverage for Chevrolet Cobalt and Pontiac G5
• Denso First Time Fit Air Filter product line
• Part number 143-3433 for accurate ordering and cross-reference

Product Details

Denso 143-3433 is an engine air filter designed for the 2005-2010 Chevrolet Cobalt and 2007-2009 Pontiac G5. The First Time Fit Air Filter line is positioned as an OE-style replacement solution, with Denso applying its filtration manufacturing experience to deliver consistent fit and performance. If you are searching for a Chevrolet Cobalt air filter or Pontiac G5 engine air filter by part number, 143-3433 is the reference to use.

This part cross-references FRAM CA9969 for the same application.

Common Issues This Filter Can Address

• Restricted airflow from a dirty or clogged engine air filter
• Reduced engine breathing caused by overdue filter service
• Dust and debris buildup in the intake system
• Incorrect replacement filter sizing for the listed Chevrolet Cobalt and Pontiac G5 applications

Installation Notes and Tips

Verify the filter shape and dimensions against the existing air box before installation. Confirm vehicle year and model match the listed fitment for 2005-2010 Chevrolet Cobalt and 2007-2009 Pontiac G5. Inspect the air cleaner housing for dirt or debris before installing the new filter, and replace the filter at regular service intervals based on driving conditions.

Quality Assurance

Denso states that its First Time Fit Air Filters are built to meet the company’s quality standards, with quality assurance provided for the line. The 143-3433 reflects Denso’s experience as a global OEM supplier in engine filtration components.