Bosch 5140WS Air Filter

Bosch Workshop Air Filter 5140WS Overview

Bosch Workshop Air Filter 5140WS is an engine air filter built for select Toyota, Scion, and Pontiac applications. It uses a panel-style design with pleated cellulose media and a polyurethane seal to help keep incoming air cleaner before it reaches the engine.

For drivers searching for a replacement engine air filter for Toyota Corolla, Toyota Matrix, Scion FR-S, or Scion tC, Bosch 5140WS provides a direct-service option for routine intake maintenance.

Key Features

• Panel-style engine air filter for the intake air system
• High pleat count to increase available filter surface area
• Cellulose cured media with 98% filtering efficiency
• Polyurethane seal for elasticity, sealing performance, and resistance to water and heat
• Built to help protect the engine from outside particles

Detailed Description

Bosch Workshop Air Filter 5140WS is part of Bosch’s Workshop Air Filter line, a product line focused on service replacement filtration for everyday maintenance. The filter media is engineered with a high-velocity cellulose construction and a dense pleat layout to support consistent airflow while capturing airborne contaminants. The polyurethane sealing edge helps maintain filter surface integrity and supports a secure fit in the airbox.

This Bosch 5140WS engine air filter is listed for 2019-2020 Toyota 86, 2013-2016 Scion FR-S, 2005-2010 Scion tC, 2003-2008 Pontiac Vibe, 2003-2008 Toyota Corolla, and 2003-2008 Toyota Matrix. It is a practical replacement for owners looking for a Toyota Corolla air filter, Toyota Matrix air filter, or Scion FR-S air filter with confirmed application coverage.

This part cross-references 178010D020 and 88969107 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 during routine maintenance intervals
• Airbox sealing issues related to worn filter edges
• Replacement needs for select Toyota, Scion, and Pontiac models

Installation Notes and Tips

Verify the air filter shape and application before installation. Bosch 5140WS is a panel filter, so it should be seated evenly in the airbox with the seal fully aligned around the perimeter. Inspect the airbox for dirt or debris before closing it, and replace the filter according to the vehicle’s maintenance schedule or sooner if driving conditions are dusty.

Quality Assurance

Bosch designs this air filter with pleated cellulose media and a polyurethane seal to support filtration efficiency, sealing performance, and resistance to water and heat. The 5140WS is built for service replacement use in the listed applications.