Bosch 5125WS Engine Air Filter

Bosch Workshop Air Filter 5125WS

The Bosch Workshop Air Filter 5125WS is an engine air filter built for direct replacement service on select Chrysler PT Cruiser models. Its panel shape, pleated cellulose media, and polyurethane sealing design are focused on keeping intake air clean while maintaining consistent airflow for everyday driving.

Key Features

• Panel-style engine air filter for the intake system
• High pleat count increases available filtering surface
• High-velocity cellulose cured media with 98% filtering efficiency
• Polyurethane seal helps maintain edge sealing and surface integrity
• Seal material adds elasticity and resistance to water and heat exposure
• Designed for clean air delivery and engine protection

Product Details

Bosch Workshop Air Filter 5125WS is part of Bosch’s Workshop Air Filter line, a product line focused on replacement filtration for routine maintenance. This filter uses a pleated panel construction and cured cellulose media to trap outside particles before they enter the engine. For drivers searching for a Chrysler PT Cruiser engine air filter, Bosch 5125WS provides a direct-fit service part for 2001-2005 Chrysler PT Cruiser applications. This part cross-references Chrysler 4891176AA for the same application.

What It Helps Address

• Restricted airflow caused by a dirty or loaded engine air filter
• Dust and debris entering the intake tract
• Reduced filtration performance from worn filter media
• Seal leakage around the filter perimeter
• Heat and moisture exposure affecting filter sealing material

Installation Notes and Tips

Install the Bosch 5125WS in the factory air filter housing for the listed Chrysler PT Cruiser model years. Confirm the panel shape and housing dimensions before installation, and inspect the air box for dirt or debris before placing the new filter. Replace the filter at normal maintenance intervals or sooner in dusty driving conditions.

Quality Assurance

Bosch uses a high pleat count, cured cellulose media, and a polyurethane sealing design to support consistent filtration performance and engine protection. The Bosch Workshop Air Filter 5125WS is built to meet the needs of routine air filter service on the listed vehicle application.