Bosch 0280218218 Mass Air Flow Sensor

Bosch Mass Air Flow Sensor for Porsche

This Bosch Mass Air Flow Sensor is a direct-fit emission control sensor for select Porsche applications. Built with a black plastic housing, it supports accurate airflow measurement for engine management on 2009-2012 Porsche Boxster and 2009-2012 Porsche Cayman models.

The Bosch Mass Air Flow Sensor (New), part number 0280218218, is an OE-style replacement for drivers addressing airflow-related drivability concerns on Porsche Boxster and Porsche Cayman vehicles. Bosch notes that even a small deviation from original equipment specification can trigger a check engine light, making correct sensor performance important for proper engine operation.

Key Features

• Bosch Mass Air Flow Sensor, part number 0280218218
• Black plastic housing for a factory-style fit and finish
• Designed for emission control and engine air measurement
• Direct replacement for select Porsche Boxster and Cayman applications
• Cross-reference: 98760616502

Detailed Description

As part of Bosch’s Mass Air Flow Sensor line, this new sensor is built for precise airflow monitoring in the intake system. It is used on 2009-2012 Porsche Boxster and 2009-2012 Porsche Cayman models, where accurate air measurement helps the engine control system calculate fuel delivery and maintain proper performance. If the original sensor is reading outside specification, the vehicle may store fault codes or illuminate the check engine light. Bosch 0280218218 provides a direct replacement option for these Porsche applications.

What This Sensor Helps Address

• Check engine light related to mass air flow sensor readings
• Rough idle caused by incorrect airflow data
• Hesitation or poor throttle response
• Fuel trim issues from inaccurate air measurement
• Driveability problems on Porsche Boxster and Porsche Cayman models

Installation Notes and Tips

Verify the part number and vehicle application before installation. This sensor is listed for 2009-2012 Porsche Boxster and 2009-2012 Porsche Cayman, with no position specified. Inspect the intake tract, connectors, and surrounding components for contamination or damage before replacing the sensor. Clear diagnostic trouble codes after installation and confirm proper operation with a scan tool if available.

Quality Assurance

Bosch is an original equipment manufacturer, and this sensor is produced to meet the specification expected for the listed Porsche applications. The Bosch Mass Air Flow Sensor line is intended to support accurate engine management performance when the original sensor has failed or drifted from specification.