Pronto PC5664 Cabin Air Filter

Pronto PC5664 Cabin Air Filter

The Pronto PC5664 cabin air filter uses particulate media to help trap dust and airborne debris before they enter the passenger compartment. With a compact 11.93 in length, 6.69 in width, and 1.02 in thickness, it is built for select BMW HVAC filter applications that mount behind the glove box or under the glove box.

Pronto Particulate Media focuses on cabin filtration for everyday driving conditions, helping maintain cleaner airflow through the HVAC system. This PC5664 application coverage includes BMW 318i, 318is, 318ti, 323i, 323is, 328i, 328is, 320i, 325i, 325is, 325iX, and M3 models across the listed years.

Key Features

• Particulate filter media for cabin air filtration
• Dimensions: 11.93 in length, 6.69 in width, 1.02 in thickness
• Direct replacement style for select BMW HVAC filter locations
• Fits behind the glove box, under the glove box, or under hood on listed applications
• Pronto PC5664 part number for easy identification

Fitment Details

• Fits 1991-1999 BMW 318i, located behind the glove box.
• Fits 1991-1999 BMW 318is, located behind the glove box.
• Fits 1995-1999 BMW 318ti, located behind the glove box.
• Fits 1998-1999 BMW 323i, fits under the glove box - cabin air filter.
• Fits 1995-1999 BMW M3, located behind the glove box.
• Fits 1998 BMW 323is, located behind the glove box.
• Fits 1996-1998 BMW 328i, located behind the glove box.
• Fits 1996-1998 BMW 328is, located behind the glove box.
• Fits 1992-1995 BMW 320i, located behind the glove box.
• Fits 1992-1995 BMW 325i, located behind the glove box.
• Fits 1990-1995 BMW 325is, located behind the glove box.
• Fits 1988-1991 BMW 325iX, cabin air filter located under hood.

What It Helps Address

• Dust entering the HVAC intake
• Debris buildup in the cabin air path
• Reduced airflow caused by a loaded filter
• Unfiltered air entering the passenger compartment
• Routine cabin filter service on BMW HVAC systems

Installation Notes and Tips

Verify the filter location on your BMW before ordering, since listed applications place the cabin air filter behind the glove box, under the glove box, or under the hood depending on model and year. Match the dimensions and part number PC5664 to the vehicle’s original filter specification before installation. This part cross-references CSF 3835 and Spectra Premium 94495 for the same application.

Quality Assurance

Pronto Particulate Media is specified for cabin air filtration applications and is cataloged for direct-fit use on the listed BMW models. Confirm fitment by year, model, and filter location before installation.