Bosch 0280218055 Mass Air Flow Sensor

Bosch Mass Air Flow Sensor for Porsche

The Bosch Mass Air Flow Sensor, part number 0280218055, is a direct-fit emission control sensor for select Porsche applications. It measures incoming air so the engine control system can maintain accurate fuel delivery and stable drivability.

Bosch’s Mass Air Flow Sensor line focuses on OE-style replacement performance for vehicles that rely on precise airflow data. On Porsche 911, Carrera GT, and Boxster applications, accurate sensor output is important because even a small deviation from original equipment specification can trigger a check engine light.

Key Features

• Bosch Mass Air Flow Sensor for emission control system service
• Black plastic housing
• Direct replacement style for select Porsche 911, Carrera GT, and Boxster models
• Plug-in sensor design on listed applications
• Part number 0280218055 for identification and catalog matching

Detailed Description

This Bosch Mass Air Flow Sensor, part number 0280218055, is built for select Porsche vehicles including the 2013 Porsche 911, 2002-2012 Porsche 911, 2004-2005 Porsche Carrera GT, and 1997-2004 Porsche Boxster with Electronic Throttle Control (KUP). It is a black sensor with a plastic housing and is supplied as a Mass Air Flow Sensor for emission control service. For Porsche 911 and Porsche Boxster owners, correct airflow measurement supports proper engine management and helps maintain factory-style drivability.

This part cross-references 98660612501 for the same application.

What It Helps Address

• Check engine light related to airflow sensor signal errors
• Rough idle caused by inaccurate air measurement
• Hesitation or poor throttle response under acceleration
• Fuel trim issues from incorrect intake air data
• Driveability complaints on Porsche 911, Carrera GT, and Boxster models

Installation Notes and Tips

• Verify fitment by year, model, and engine management configuration before installation.
• Inspect the intake tract, connectors, and wiring for contamination or damage before replacing the sensor.
• Use the listed plug-in sensor application details for Porsche 911, Carrera GT, and Boxster fitment confirmation.
• After installation, clear diagnostic trouble codes and confirm airflow readings with a scan tool if available.

Quality Assurance

Bosch is an original equipment manufacturer, and this sensor is engineered to match OE-style specifications closely enough to support proper system operation on the listed Porsche applications. Because airflow sensor accuracy is critical, maintaining specification-level performance helps reduce the risk of a warning light caused by sensor deviation.