Wix 49229 Air Filter

Overview of Wix Engine Air Filter 49229

The Wix 49229 engine air filter is designed specifically for select BMW models, including the 545i, 550i, 645Ci, 650Ci, and 650i. This air filter panel ensures proper air filtration to maintain engine performance and longevity.

• Compatible with BMW 545i, 550i, 645Ci, 650Ci, and 650i models
• Panel style air filter with dimensions: 12.307" length, 10.751" width, and 1.665" height
• Constructed with cellulose media material for effective filtration
• Class D filter designed for light-duty (Ld) applications
• Inner diameter top is closed, ensuring a secure fit in the air intake system

Detailed Product Description

The Wix 49229 engine air filter is engineered to meet the filtration requirements of specific BMW vehicles. Its panel style design allows for easy installation and replacement within the air intake system. The filter media is made from cellulose, which provides reliable particle capture while maintaining airflow. With precise dimensions—12.307 inches in length, 10.751 inches in width, and 1.665 inches in height—this filter fits securely in the designated housing. The closed inner diameter top ensures a tight seal, preventing unfiltered air from entering the engine. Classified as a Class D filter for light-duty use, it is suitable for everyday driving conditions in BMW 545i, 550i, 645Ci, 650Ci, and 650i models.

Common Applications and Issues Addressed

• Prevents engine damage caused by dust and debris
• Helps maintain optimal engine air flow and fuel efficiency
• Reduces intake system contamination
• Supports consistent engine performance and emissions control
• Minimizes wear on engine components due to particulate matter

Installation Notes and Tips

• Ensure the air filter housing is clean before installation
• Verify the filter orientation matches the original part for proper fit
• Check for any damage to seals or housing components during replacement
• Replace the Wix 49229 filter at manufacturer-recommended intervals for BMW 545i, 550i, 645Ci, 650Ci, and 650i models

Quality Assurance and Warranty

Wix engine air filters are manufactured to meet industry standards for filtration efficiency and durability. The 49229 part number undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, Wix typically offers coverage against manufacturing defects to provide confidence in product reliability.