Wix WA10312 Engine Air Filter - Main

Engine Air Filter for Mercedes-Benz and INFINITI

The Wix WA10312 engine air filter is a panel-style replacement built for dependable airflow and engine protection in everyday driving. It is a direct-fit option for select Mercedes-Benz and INFINITI applications, including Mercedes-Benz CLA200, CLA250, GLA200, GLA250, B250, A200, A250, B180, CLA35 AMG, and INFINITI QX30.

With a cellulose media design and a closed top configuration, this Wix air filter is made for normal commuting as well as severe conditions such as stop-and-go traffic, dirt roads, construction zones, short trips, and highway travel. The WA10312 is also referenced by OE part numbers 270 094 00 04 and 165465DD0A on listed applications.

Key Features

• Panel-style engine air filter for select Mercedes-Benz and INFINITI vehicles
• Cellulose media with phenolic resin treatment for added moisture resistance
• 30% more media than OES filters, based on Wix product design claims
• High-tear strength polyurethane seal on applicable designs for temperature durability
• ISO 5011 laboratory testing cited at 99.5% efficiency based on Wix 42389
• Dimensions: 10.257 in. length, 6.912 in. width, 2.272 in. height

Detailed Description

Wix WA10312 is an engine air filter designed to help maintain clean intake airflow while supporting OEM-style service intervals. Its enhanced cellulose media is treated with phenolic resin to improve durability against moisture ingestion, while the panel format and closed top construction support a precise fit in the airbox on listed Mercedes-Benz CLA200, CLA250, GLA250, and related applications. For drivers searching for a Mercedes-Benz CLA250 air filter, Mercedes-Benz GLA250 engine air filter, or INFINITI QX30 air filter replacement, this part number WA10312 is a direct-reference option to verify against the vehicle’s original filter specification.

This part cross-references Bosch 0 986 AF2 947 for the same application.

What It Helps Address

• Restricted airflow from a dirty or clogged engine air filter
• Dust and debris entering the intake system
• Reduced filtration performance in stop-and-go or dusty driving
• Service replacement needs for Mercedes-Benz CLA200, CLA250, GLA200, and GLA250 models
• Air filter replacement for INFINITI QX30 applications using OE reference 165465DD0A

Installation Notes and Tips

Verify the airbox shape, filter dimensions, and OE reference before installation. Confirm fitment against the vehicle’s original part number, especially on Mercedes-Benz CLA250, GLA250, B250, and A200 applications where multiple engine configurations may exist. Inspect the airbox for dirt or debris before installing the new Wix WA10312, and make sure the filter seats evenly around the perimeter seal.

Quality Assurance

Wix states that this premium panel air filter line is tested to ISO 5011 standards and engineered for strong filtration efficiency and moisture resistance. The WA10312 is built to meet the demands of normal and severe driving conditions while supporting OEM-recommended service intervals.