Wix 42839 Air Filter

Overview of Wix 42839 Engine Air Filter for BMW Models

The Wix 42839 engine air filter is designed specifically for select BMW vehicles, including the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4 models. This air filter panel ensures proper air flow and filtration to maintain engine performance and longevity.

• Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4
• Part number 42839 for precise fitment
• Panel style air filter with plastic ends for durability
• Cellulose media material for effective filtration
• Dimensions: 11.5" length, 9.05" width, 1.845" height
• Inner diameter top is closed to ensure proper sealing
• Class W and Light Duty (Ld) rating for standard engine use

Detailed Features and Specifications

The Wix 42839 engine air filter features a panel style design with plastic ends that provide a secure fit and resistance to wear. The filter media is made from cellulose, which offers reliable filtration by trapping dust, dirt, and other airborne contaminants before they enter the engine. With a length of 11.5 inches, width of 9.05 inches, and height of 1.845 inches, this filter is engineered to fit precisely in the air intake system of compatible BMW models. The closed inner diameter top helps maintain a tight seal, preventing unfiltered air from bypassing the filter media. Classified as Class W and designed for light duty applications, this filter supports everyday driving conditions while protecting engine components.

Compatible BMW Models and Applications

This Wix engine air filter is compatible with a range of BMW vehicles, including the 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and Z4. It is intended for use in maintaining optimal air flow and filtration in these models, helping to preserve engine efficiency and reduce wear caused by contaminants.

• Prevents engine damage from dust and debris
• Helps maintain fuel efficiency by ensuring clean air intake
• Reduces engine wear and prolongs component life
• Supports consistent engine performance and power output
• Minimizes emissions by promoting proper combustion

Installation Notes and Tips

When installing the Wix 42839 engine air filter, ensure the air filter housing is clean and free of debris before placing the new filter. The plastic ends and panel style design allow for straightforward installation without the need for additional tools. Verify that the closed inner diameter top is properly seated to maintain an airtight seal. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help sustain engine performance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 42839 engine air filter undergoes quality control processes to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship. Refer to Wix documentation for exact warranty terms applicable to this part number.