Downstream or Upstream O2 Oxygen Sensor for Porsche Boxster 2000-2003 2.7L 3.2L

Upstream or Downstream O2 Oxygen Sensor for Porsche Boxster 1997-1999 2003 2.5L

Downstream / Upstream O2 Oxygen Sensor for Porsche Boxster 2000-2003 2.7L 3.2L

O2 Oxygen Sensor Downstream & Upstream for Porsche Boxster 2000-2003

Downstream or Upstream O2 Oxygen Sensor for Porsche Boxster 2000-2003 2.7L 3.2L

Oxygen O2 Sensor for 2000-2003 Porsche Boxster 2.7L 3.2L Upstream or Downstream

Downstream O2 Oxygen Sensor for Porsche Cayenne 2008-2018 911 2007-2011 Boxster