WIX Filters 51145 Engine Oil Filter Cartridge

Description:

The WIX 51145 Engine Oil Filter is a cartridge-style lube filter designed for automotive engine lubrication systems requiring high-efficiency oil contaminant filtration. Commonly installed in Mercedes-Benz passenger vehicles from 1990–2004 including C-Class, E-Class, S-Class, SL-Class, and SLK-Class models equipped with inline-6 gasoline engines. Maintenance teams, automotive technicians, and fleet service facilities use this oil filter for preventive maintenance, contaminant removal, and long-term engine protection.

Applications:

The WIX 51145 oil filter is widely used in European automotive environments requiring dependable oil filtration and contaminant control under normal and severe operating conditions. It is commonly integrated into Mercedes-Benz M104 engine platforms where proper lubrication filtration is critical for maintaining engine reliability, reducing wear, extending oil life, and supporting OEM oil service intervals. The cartridge-style metal-free filter design supports efficient filtration performance and environmentally conscious disposal.

Technical Specifications:

• Brand: WIX
• Part Number: 51145
• Product Type: Engine Oil Filter
• Filter Style: Cartridge Lube Metal Free Filter
• Service Type: Full Flow Oil Filtration
• Filtration Media: Cellulose
• Height: 6.200 Inches
• Outer Diameter Top: 2.441 Inches
• Outer Diameter Bottom: 2.441 Inches
• Inner Diameter Top: Closed
• Inner Diameter Bottom: 0.925 Inches
• Duty Type: Light Duty
• Application Type: Automotive Engine Oil Filtration
• Installation Type: Cartridge Housing Installation
• Function: Oil Contaminant Removal and Engine Protection
• Compatible Vehicles: Mercedes-Benz C-Class, E-Class, S-Class, SL-Class, SLK-Class
• Compatible Model Years: 1990–2004 Mercedes-Benz Applications
• Industry Applications: Automotive Maintenance and Fleet Service
• Cross Reference: NAPA Gold 1145
• OEM References: Mercedes-Benz A1041800109, A1041840425, Donaldson P550521
• Operating Function: Engine Lubrication System Protection

Common Replacements:

• Donaldson P550521
• Fleetguard LF16131
• FRAM CH6848