Pronto PO4758 Engine Oil Filter

Pronto PO4758 Engine Oil Filter

The Pronto PO4758 is a cartridge-style engine oil filter built with synthetic filter media for clean, consistent oil filtration. It is a direct-fit service part for select BMW 318i, 318is, and 318ti applications from 1991-1995.

Pronto Standard Life parts are positioned for routine maintenance needs, with a focus on dependable fit and straightforward replacement service. For BMW 318i oil filter, BMW 318is oil filter, and BMW 318ti oil filter applications, PO4758 provides the core dimensions and gasket specifications needed for proper sealing.

Key Features

• Synthetic filter media for engine oil filtration
• Cartridge filter type for serviceable housing applications
• Height: 3.48 in.
• Rubber gasket with 0.16 in. thickness
• Gasket inside diameter: 3.62 in.
• Outer diameter bottom: 3.23 in.
• Inner diameter bottom: 1.10 in.
• No anti-drain back valve

Product Details

PO4758 is an engine oil filter designed around cartridge construction and synthetic media to help capture contaminants during normal oil circulation. The listed dimensions support proper seating in the filter housing, while the rubber gasket helps establish a secure seal during routine oil service. This part cross-references Wix 51185 for the same application.

Use Pronto PO4758 when servicing BMW 318i, BMW 318is, and BMW 318ti models covered by the fitment data. The part number PO4758 is also useful when searching for a direct replacement oil filter for 1991-1995 BMW 318i, 318is, and 318ti maintenance.

What It Helps Address

• Dirty engine oil passing through a worn or clogged filter
• Reduced filtration performance during scheduled oil changes
• Improper sealing at the filter housing gasket
• Fitment issues when replacing the original cartridge-style oil filter
• Routine maintenance on BMW 318i, 318is, and 318ti engines

Installation Notes and Tips

Confirm the cartridge filter style and compare the listed dimensions before installation. Inspect the filter housing, sealing surfaces, and gasket area for debris or old seal material before fitting the new filter. Follow the vehicle service procedure for oil change intervals and housing torque specifications.

Compatible With 1991-1995 BMW 318i, N/A; 1991-1995 BMW 318is, N/A; and 1995 BMW 318ti, N/A. Search terms such as BMW 318i oil filter PO4758 and BMW 318is cartridge oil filter PO4758 match this application.

Quality Assurance

Pronto Standard Life is the product line for routine replacement maintenance parts, including this engine oil filter. The PO4758 is built to the listed specifications for fitment-focused service on covered BMW applications.