Premium Guard PA99309 Engine Air Filter

Premium Guard PA99309 Engine Air Filter

Premium Guard PA99309 is an engine air filter for select BMW applications, including BMW X3, BMW X4, and 7 Series plug-in hybrid and gasoline models listed below. It is a direct-fit replacement for routine air intake service and is cross-referenced to Hengst E1346L for the same application.

Key Features

• Engine air filter for air and fuel delivery service
• Direct replacement part for select BMW fitments
• Supports clean intake airflow for normal engine operation
• Compatible with BMW X3 and BMW X4 applications in the listed years
• Part number PA99309 for catalog and service lookup

Detailed Description

Premium Guard PA99309 is an engine air filter built for the BMW applications shown in the fitment list. It is used in the engine air intake system to trap airborne contaminants before they enter the intake tract. This part fits 2018-2022 BMW X3, N/A; 2019-2022 BMW X4, N/A; 2017-2019 BMW 740e xDrive, N/A; 2019 BMW 740i, N/A; and 2017 BMW 740Le xDrive, N/A. The PA99309 part number is also useful when searching for a replacement engine air filter for BMW X3 and BMW X4 service.

What It Helps Address

• Restricted airflow caused by a dirty or loaded air filter
• Routine maintenance replacement for BMW intake service
• Dust and debris entering the engine air intake path
• Reduced filtration performance from a worn filter element
• Service needs on BMW X3, BMW X4, and 7 Series listed applications

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the fitment list before ordering. Replace the filter during scheduled air intake service and inspect the airbox sealing surfaces for dirt or damage before installing the new filter. Confirm the PA99309 part number and compare it with the vehicle’s existing filter reference if needed.

Quality Assurance

Premium Guard PA99309 is cataloged as an OE-style replacement air filter for the listed BMW applications. This part cross-references Hengst E1346L for the same application.