Denso 143-3248 Air Filter

Denso FTF Air Filter for BMW and Chevrolet

The Denso FTF Air Filter, part number 143-3248, is an engine air filter built to match the dimensions and fitment requirements of select BMW and Chevrolet applications. With a rectangular shape and precise sizing, it supports proper air intake filtration for vehicles such as the BMW 745i, 745Li, 750i, 750Li, 760i, 760Li and Chevrolet Impala, Impala Limited.

FTF Air Filter Product Line

Denso’s First Time Fit line is engineered to meet the brand’s quality standards for filtration components. This product line focuses on OE-style fit and consistent performance, making the Denso 143-3248 a direct replacement choice for drivers who want a filter matched to the original application.

Key Features

• Engine air filter for air and fuel delivery service
• Rectangular filter shape for OE-style fitment
• Height: 63.0 mm
• Side A length: 295.0 mm
• Side B length: 182.0 mm
• Direct-fit application coverage for select BMW and Chevrolet models
• Denso First Time Fit design for consistent filtration standards

Detailed Description

The Denso 143-3248 engine air filter is designed for vehicles that require a rectangular filter with the listed dimensions. It fits 2012-2013 Chevrolet Impala, 2014-2015 Chevrolet Impala Limited, and select BMW 7 Series applications including 2002-2005 BMW 745i and 745Li, 2004-2006 BMW 760i, 2003-2006 BMW 760Li, 2006 BMW 750i and 750Li, and 2007 BMW 750i, 750Li, and 760Li with the noted production cutoff. This part cross-references FRAM CA9634 for the same application.

What This Filter Helps Address

• Restricted airflow caused by a dirty or clogged engine air filter
• Reduced filtration performance from a worn filter element
• Incorrect fitment from a filter with the wrong dimensions
• Service replacement needs for BMW 745i, 745Li, 750i, 750Li, 760i, 760Li
• Routine maintenance on Chevrolet Impala and Impala Limited models

Installation Notes and Tips

Verify the filter shape and dimensions before installation: 63.0 mm height, 295.0 mm side A length, and 182.0 mm side B length. Confirm the vehicle year, model, and production note before ordering, especially for 2007 BMW 750i, 750Li, and 760Li applications listed as to 09/2006. Replace the engine air filter during scheduled maintenance and inspect the airbox for debris before installing the new filter.

Quality Assurance

Denso is a global OEM supplier of engine filtration components, and the First Time Fit line is built to meet the brand’s quality standards for fit and performance. Quality assurance is stated by the manufacturer for Denso First Time Fit Air Filters.