Wix WA11045 Engine Air Filter - Right

Engine Air Filter Overview

The Wix WA11045 engine air filter is a panel-style replacement built for BMW applications that need dependable intake filtration in everyday and severe driving conditions. It is a direct-fit air filter for select BMW M8, M8 Gran Coupe, M5, and M550i xDrive models, with fitment listed for the right side.

Key Features

• Panel-style engine air filter for select BMW applications.
• Phenolic resin treated cellulose media resists moisture ingestion.
• Contains 30% more media than OES filters for added filtration surface.
• High-tear strength polyurethane seal is used when applicable for temperature resistance.
• Laboratory-tested to ISO 5011 standards with at least 99.5% efficiency, based on Wix 42389.

Detailed Description

Wix WA11045 is engineered as a premium panel air filter for BMW intake systems that see stop-and-go traffic, short trips, dirt roads, construction zones, and highway use. The flame-retardant cellulose media and enhanced resin treatment are selected to improve durability in moisture-prone conditions while maintaining strong airflow control. This part cross-references BMW 13717852380 and NAPA Gold Filters 201045 for the same application. The WA11045 is a practical choice for BMW M8, BMW M5, and BMW M550i xDrive owners looking for an OE-style replacement air filter with documented filtration performance.

What It Helps Address

• Restricted airflow from a dirty or loaded engine air filter.
• Dust and debris entering the intake system.
• Reduced filtration performance in wet or humid conditions.
• Premature wear from extended service intervals.
• Inconsistent intake protection during mixed driving conditions.

Installation Notes and Tips

Verify the vehicle’s air box dimensions and right-side fitment before installation. This filter is listed for specific BMW M8, M8 Gran Coupe, M5, and M550i xDrive applications, so match the part number WA11045 to the original filter specification before replacing it. Inspect the air box sealing surfaces and clean out any trapped debris before installing the new filter.

Quality Assurance

Wix recommends this filter for OEM air filter change intervals. It is laboratory tested to ISO 5011 standards and built with media and seal materials selected for durability in demanding driving conditions.