Bosch 5284WS Engine Air Filter

Bosch Workshop Air Filter 5284WS Overview

The Bosch Workshop Air Filter 5284WS is an engine air filter built for clean airflow and dependable engine protection. Its conical shape and high-pleat media help capture outside particles before they reach the intake system, supporting consistent performance in everyday driving.

Compatible With 1995-1998 Ford Windstar, 1995-1997 Ford Ranger, 1995-1996 Ford Explorer, and 1995-1997 Mazda B2300, B3000, and B4000 applications.

Key Features

• Conical engine air filter shape for the listed applications
• High-pleat cellulose cured media for increased filtering surface area
• 98% filtration efficiency per manufacturer specification
• Polyurethane seal helps maintain sealing performance and resist water and heat
• Built for clean intake airflow and engine protection

Product Details

Bosch Workshop Air Filter line products focus on controlled airflow and particle capture for engine intake systems. The 5284WS uses a high-velocity cellulose media with a durable polyurethane seal to help preserve filter surface area and maintain a secure seal under heat and moisture exposure. For drivers searching for a Bosch 5284WS engine air filter for Ford Ranger, Ford Explorer, or Mazda B4000 fitment, this part provides a direct replacement option for the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues Addressed

• Restricted intake airflow from a dirty or clogged air filter
• Excess dust and debris entering the engine intake
• Reduced filtration performance in worn filter media
• Seal leakage caused by aged or damaged filter sealing surfaces
• Loss of engine protection from neglected air filter service

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the air filter housing matches the conical filter shape and compare the old filter to Bosch 5284WS before installation. Inspect the airbox and sealing surfaces for dirt or damage, and replace the filter if the seal no longer seats evenly.

Quality Assurance

Bosch specifies a 98% filtering efficiency for this air filter and uses a polyurethane seal to support consistent sealing performance. The Bosch Workshop Air Filter 5284WS is engineered for the listed Ford and Mazda applications with a focus on intake cleanliness and engine protection.