Bosch Upstream Air/Fuel Ratio Sensor for Porsche 996 (2001–2005)

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This Bosch upstream air/fuel ratio sensor is a direct-fit replacement for Porsche 996 applications from 2001–2005 listed in the fitment table below. Bosch has been a global leader in automotive technology since 1886, pioneering innovations like electronic fuel injection and oxygen (lambda) sensors that shaped modern engine management. Today, Bosch supplies OEM-quality sensors, engine electronics, ignition components, and braking parts found in vehicles worldwide. Known for precision engineering and reliable performance, Bosch parts are built to factory specifications for dependable fitment and long-term durability. Wideband air/fuel ratio sensors give the DME a precise exhaust reading for closed-loop mixture control. Common fitments in this range include GT2, Turbo, Turbo S trim levels.Technical Details Manufacturer part number: 17044 Brand: Bosch Application range: Porsche 996 (2001–2005) Direct-fit wideband air/fuel ratio sensor Upstream sensor location Bosch direct-fit sensor with OE-style connector Fitment & CompatibilityUse the fitment table below to confirm Porsche 996 coverage and to check year and trim details. Column 4 submodel notes can matter on Porsche applications, so it is worth matching the table to the car before ordering.If you want a second set of eyes on fitment, send us the VIN and we will help narrow it down. We have been doing Porsche brake and parts work for over 20 years, and we still treat fitment questions like they matter. Year Make Model Submodel Notes 2002 Porsche 911 GT2 2003 Porsche 911 GT2 2004 Porsche 911 GT2 2005 Porsche 911 GT2 2001 Porsche 911 Turbo 2002 Porsche 911 Turbo 2003 Porsche 911 Turbo 2004 Porsche 911 Turbo 2005 Porsche 911 Turbo 2005 Porsche 911 Turbo S Show more