Wix 51223 Engine Oil Filter

Overview of Wix 51223 Engine Oil Filter

The Wix 51223 engine oil filter is designed for select BMW and Mercedes-Benz models, including the 320i, 328i, and C55 AMG. This cartridge-style, metal-free filter offers reliable filtration performance tailored for light-duty applications.

• Compatible with BMW 320i, 323Ci, 328i, 330i, 525i, and Mercedes-Benz C55 AMG, X3, X5, Z3, Z4
• Cartridge lube metal-free filter style
• Cellulose media material with 22 micron filtration rating
• Height: 3.898 inches; Outer diameter top and bottom: 3.268 inches
• Inner diameter bottom: 1.583 inches
• Beta ratio of 2/20/75=22/34/45 for efficient contaminant removal
• Class A, light-duty (Ld) duty type

Technical Details and Filtration Performance

The Wix 51223 oil filter utilizes cellulose media to provide effective filtration at a 22 micron rating, capturing contaminants that can cause engine wear. Its beta ratio of 2/20/75=22/34/45 indicates the filter’s efficiency at removing particles of various sizes, ensuring cleaner oil circulation. The cartridge lube metal-free design simplifies installation and disposal while maintaining structural integrity during operation. With a height of 3.898 inches and consistent outer diameters of 3.268 inches, this filter fits securely in the designated housing for compatible BMW and Mercedes-Benz vehicles.

Compatible Vehicles and Applications

This engine oil filter is compatible with a range of BMW models such as the 320i, 323Ci, 323i, 323is, 323ti, 325Ci, 325i, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, 525i, 528i, and 530i. It also fits Mercedes-Benz models including the C55 AMG, X3, X5, Z3, and Z4. The Wix 51223 is suitable for drivers seeking a reliable replacement filter that meets the specifications required for these vehicles.

Common Issues Addressed by Wix 51223 Oil Filter

• Prevents engine wear caused by contaminants in the oil
• Reduces risk of oil flow restriction due to clogging
• Maintains oil cleanliness to support engine performance
• Helps avoid premature engine component failure
• Supports proper lubrication under light-duty driving conditions

Installation Notes and Tips

When installing the Wix 51223 oil filter, ensure the vehicle is on a level surface and the engine is cool. Remove the old filter cartridge carefully to avoid spillage. Lubricate the new filter’s sealing gasket with clean engine oil before installation to ensure a proper seal. Tighten the filter according to the vehicle manufacturer’s torque specifications. Dispose of the used filter in accordance with local regulations.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 51223 model is classified as Class A and designed for light-duty use, ensuring consistent performance in compatible BMW and Mercedes-Benz vehicles. While specific warranty details may vary, Wix typically offers coverage against defects in materials and workmanship. Refer to official Wix documentation for complete warranty information.