Wix WA11046 Engine Air Filter - Left

Engine Air Filter Overview

The Wix WA11046 engine air filter is a panel-style replacement for select BMW applications. It is built for normal and severe driving conditions, including stop-and-go traffic, dirt roads, construction sites, short trips, and highway use.

Key Features

• Flame-retardant cellulose media for dependable filtration performance.
• Phenolic resin-treated media helps resist moisture ingestion.
• 30% more media than OES filters for increased filtering surface area.
• High-tear strength polyurethane seal is used where applicable for temperature resistance.
• Laboratory-tested to ISO 5011 standards with at least 99.5% efficiency, based on Wix 42389.

Detailed Description

Wix WA11046 is an engine air filter designed as a panel-style replacement for compatible BMW fitments. It is recommended for OEM air filter change intervals and uses enhanced cellulose media to balance airflow and engine protection. This part cross-references BMW 13717852382 for the same application. Fits 2022-2025 BMW M8, left; fits 2021-2025 BMW M8 Gran Coupe, left; fits 2023 BMW M5, left; fits 2023 BMW M550i xDrive, left; fits 2018-2022 BMW M5, left; and fits 2020-2022 BMW M550i xDrive, left with original equipment part number 13717852382. The WA11046 is a direct replacement option for select BMW M5 and BMW M8 applications where the specified OE part number is used.

What It Helps Address

• Restricted airflow from a dirty or saturated engine air filter.
• Reduced filtration performance in dusty or moisture-prone driving conditions.
• Service replacement needs at OEM air filter change intervals.
• Fitment matching for BMW applications using OE part number 13717852382.

Installation Notes and Tips

Verify the vehicle year, model, and left-side fitment before ordering. Match the existing filter dimensions and OE reference number to confirm application. The panel design is intended for standard airbox service on the listed BMW models.

Quality Assurance

Wix states this filter is tested to ISO 5011 standards and built with media engineered for durability against moisture ingestion. The WA11046 is also recommended for OEM air filter change intervals.