Wix WL7509 Engine Oil Filter - Main

WIX WL7509 Cartridge Oil Filter

The WIX WL7509 is a cartridge-style engine oil filter built for BMW applications that call for OEM oil and filter change intervals. It is designed for use with conventional, synthetic, or synthetic-blended motor oil when recommended by the vehicle manufacturer, making it a direct maintenance part for everyday driving and severe service conditions.

• Cartridge lube, metal-free filter style
• Cellulose media for engine oil filtration
• Height: 3.11 in.
• Outer diameter top/bottom: 2.91 in.
• Inner diameter bottom: 1.61 in.
• Recommended for OEM oil change intervals, typically 3,750 to 10,000 miles, not to exceed 12 months

OE-Style Filtration For BMW Service

WIX WL7509 is built for BMW engines that use a cartridge oil filter element and require regular oil service at the manufacturer’s recommended interval. It is a practical replacement for BMW 320i, 328i, 428i, 528i, X1, Z4, and related models listed in the fitment data, including applications that specify original equipment part numbers 11 42 7 953 125 and 11 42 7 640 862. This part cross-references Bosch F 026 407 175 and Purolator 18181 for the same application.

Common Uses

• Restores proper oil filtration during routine maintenance
• Helps address dirty or degraded oil from stop-and-go driving
• Supports service intervals for short-trip and interstate use
• Provides a replacement for BMW cartridge filter service
• Helps maintain engine protection in normal and severe driving conditions

Installation Notes

Install the filter during a standard oil service and follow the BMW maintenance schedule for the specific vehicle. Verify the cartridge housing and sealing surfaces are clean before installation, and use the oil type recommended by the OE vehicle manufacturer. Confirm fitment by year, model, and OE reference before ordering. Fits 2015-2018 BMW 320i, N/A; Fits 2018 BMW 320i xDrive, N/A; Fits 2012-2016 BMW 328i, N/A; Fits 2015-2016 BMW 428i, N/A; Fits 2015-2016 BMW Z4, N/A.

Quality Assurance

WIX cartridge oil filters are recommended for OEM oil and filter change intervals and are engineered for dependable engine protection in everyday service. The WL7509 is built to meet the maintenance needs of BMW applications that specify a cartridge-style oil filter element.