Premium Guard PA99557K Engine Air Filter - Left and Right

Engine Air Filter for BMW V8 Applications

Premium Guard PA99557K is a panel-style engine air filter built with cellulose filter media for BMW air intake service. It is a regular-grade replacement filter for select BMW M850i xDrive, M850i xDrive Gran Coupe, Alpina B8 Gran Coupe, M550i xDrive, 750i xDrive, and 750Li xDrive applications.

Use Premium Guard PA99557K when servicing the engine air intake on BMW 750i xDrive, BMW M850i xDrive Gran Coupe, and related V8 models. The part number PA99557K is listed for left and right positions where applicable.

Key Features

• Part number: PA99557K
• Engine air filter for air and fuel delivery service
• Panel shape for OE-style airbox fitment
• Cellulose filter media material
• Regular grade type
• Non-reusable design
• Dimensions: 10.5 in. length, 8.56 in. width, 2.13 in. height
• Fits left and right positions on listed BMW applications

Detailed Description

Premium Guard PA99557K is an engine air filter designed for BMW performance and luxury models that use a panel-format intake filter. The cellulose media supports routine engine air filtration service in applications such as the BMW M850i xDrive, BMW M850i xDrive Gran Coupe, BMW Alpina B8 Gran Coupe, BMW M550i xDrive, BMW 750i xDrive, and BMW 750Li xDrive. The panel construction and listed dimensions help match the OE-style airbox configuration on the covered vehicles.

This part number PA99557K is a direct service replacement for the listed BMW fitments and is appropriate for routine maintenance on vehicles that require left and right air filter positions. This part cross-references no additional part numbers provided in the catalog data.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Reduced intake filtration performance during scheduled maintenance
• Replacement needs for BMW airbox service on V8 models
• Fitment concerns when replacing a panel-style OE air filter
• Maintenance on BMW M850i xDrive and BMW 750i xDrive intake systems

Installation Notes and Tips

Verify the vehicle year, model, and airbox configuration before installation. Confirm the filter dimensions and position requirements match the existing filter housing. For vehicles listed with left and right positions, follow the application notes for the correct side or service both sides as required by the vehicle configuration. Replace the filter during routine intake service and inspect the airbox sealing surfaces before closing the housing.

Quality Assurance

Premium Guard PA99557K is built as a regular-grade replacement engine air filter using cellulose media and OE-style panel construction for the listed BMW applications. No warranty information was provided in the catalog data.