Denso 143-3384 Air Filter

Denso FTF Air Filter for OE-Style Engine Air Filtration

The Denso FTF Air Filter, part number 143-3384, is built for drivers who want a direct-fit engine air filter with OE-focused dimensions and construction. With a rectangular shape and measured size of 43.0 height, 237.0 side A length, and 180.0 side B length, it is engineered for a precise fit in supported applications.

Compatible With Cadillac XLR, Chevrolet Malibu, Chevrolet Uplander, Buick Rendezvous, Buick Terraza, Saturn Relay, Pontiac Montana, Cadillac DeVille, Pontiac Aztek, Pontiac Bonneville, Cadillac Seville, Oldsmobile Silhouette, Oldsmobile Aurora, Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Intrigue, Buick Century, Buick Regal, Pontiac Grand Prix, Pontiac Trans Sport, and Oldsmobile Cutlass Supreme applications listed below.

Key Features

• Engine air filter from Denso’s FTF Air Filter line
• Rectangular filter shape with 43.0 height, 237.0 side A length, and 180.0 side B length
• Built to Denso quality standards for filtration performance and fit
• Direct replacement format for supported OE applications
• Part number 143-3384 for accurate lookup and ordering

Product Line Details

Denso’s First Time Fit Air Filters are part of the brand’s OE-oriented filtration lineup. The line is developed with a focus on consistent fitment and manufacturing quality, drawing on Denso’s experience as a global supplier of engine filtration components. For buyers searching for a Denso 143-3384 engine air filter, this product line is positioned around dependable replacement fit rather than universal sizing.

Detailed Description

This Denso engine air filter is designed for vehicles that require the listed rectangular filter dimensions and OE-style fitment. It serves as a replacement air filter for applications such as 2004-2009 Cadillac XLR, 2004-2008 Chevrolet Malibu, and 2006-2008 Chevrolet Uplander, along with additional Buick, Pontiac, Saturn, Oldsmobile, and Chevrolet models. The 143-3384 air filter supports clean intake airflow by replacing a worn or restricted filter element with a correctly sized unit.

This part cross-references FRAM CA7597 for the same application.

Vehicle Fitment

• Fits 2004-2009 Cadillac XLR, N/A
• Fits 2004-2008 Chevrolet Malibu, N/A
• Fits 2006-2008 Chevrolet Uplander, N/A
• Fits 2002-2007 Buick Rendezvous, N/A
• Fits 2005-2007 Buick Terraza, N/A
• Fits 2005-2007 Saturn Relay, N/A
• Fits 1999-2006 Pontiac Montana, N/A
• Fits 2000-2005 Cadillac DeVille, N/A
• Fits 2005 Chevrolet Uplander, N/A, Exc. Heavy Duty
• Fits 2001-2005 Pontiac Aztek, N/A
• Fits 2004-2005 Pontiac Bonneville, N/A
• Fits 1998-2004 Cadillac Seville, N/A
• Fits 1997-2004 Oldsmobile Silhouette, N/A
• Fits 2001-2003 Oldsmobile Aurora, N/A
• Fits 1994-2001 Chevrolet Lumina, N/A
• Fits 1995-1999 Chevrolet Monte Carlo, N/A
• Fits 1998-1999 Oldsmobile Intrigue, N/A
• Fits 1997-1998 Buick Century, N/A
• Fits 1994-1998 Buick Regal, N/A
• Fits 1994-1998 Pontiac Grand Prix, N/A
• Fits 1997-1998 Pontiac Trans Sport, N/A
• Fits 1994-1997 Oldsmobile Cutlass Supreme, N/A

Common Replacement Reasons

• Restricted airflow from a dirty or clogged engine air filter
• Routine maintenance on a Denso 143-3384 replacement interval
• Restoring proper intake filtration after service or inspection
• Replacing a damaged or misshapen filter element
• Addressing fitment issues with the wrong rectangular air filter size

Installation Notes and Tips

Verify the filter dimensions and vehicle application before installation. Confirm the housing shape is rectangular and match the listed measurements to the existing filter or air box. For best results, inspect the air cleaner housing for debris before installing the new filter, and make sure the sealing surfaces are clean and properly seated.

Quality Assurance

Denso states that its First Time Fit Air Filters are engineered to meet its quality standards, with quality assurance built into the product line. As an OE-focused filtration supplier, Denso applies manufacturing experience from engine filtration components to this replacement air filter.