Wix WA10952 Engine Air Filter

Engine Air Filter Overview

The Wix WA10952 engine air filter is built for Mercedes-Benz performance applications that need consistent airflow and engine protection. It is a panel-style air filter with enhanced cellulose media and a phenolic resin treatment for added resistance to moisture.

Fits 2014-2024 Mercedes-Benz CLA45 AMG, N/A. Fits 2015-2024 Mercedes-Benz GLA45 AMG, N/A. Fits 2021-2024 Mercedes-Benz GLA35 AMG, N/A.

Key Features

• Enhanced cellulose media with 30% more media than OES filters.
• Phenolic resin treatment improves durability against moisture ingestion.
• 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.
• Recommended for OEM air filter change intervals in normal and severe driving conditions.

Detailed Description

Wix WA10952 is an engine air filter designed for Mercedes-Benz CLA45 AMG and Mercedes-Benz GLA45 AMG applications, with coverage that also includes Mercedes-Benz GLA35 AMG models. The filter uses enhanced cellulose media to increase filtration surface area and support dependable airflow under stop-and-go traffic, dirt roads, construction sites, short trips, and highway driving. The WA10952 also cross-references Genuine 1330940104 for the same application.

Its panel design and moisture-resistant media make it a practical replacement for drivers following OEM service intervals. The WA10952 is intended for vehicles that require a direct-fit air filter with the listed dimensions and OE-equivalent application coverage.

What It Helps Address

• Restricted airflow from a dirty or loaded engine air filter.
• Reduced filtration performance in dusty or high-debris driving conditions.
• Moisture-related media breakdown in demanding weather.
• Service replacement needs at OEM air filter intervals.
• Fitment issues when replacing the original part number 1330940104.

Installation Notes and Tips

Verify the vehicle application against the fitment list before ordering. Match the filter dimensions and OE reference 1330940104 to confirm correct installation on the Mercedes-Benz CLA45 AMG, GLA45 AMG, or GLA35 AMG. Inspect the airbox sealing surfaces before installing the new filter.

Quality Assurance

Wix states that this filter meets ISO 5011 laboratory testing standards with at least 99.5% efficiency, based on Wix 42389. The WA10952 is engineered for normal and severe driving conditions and is recommended for OEM air filter change intervals.