New Oxygen O2 Sensor Upstream for 2003-2004 Porsche Boxster 2.7L 3.2L

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

OEM Upstream Oxygen O2 Sensor for 2003-2004 Porsche Boxster 2.7L 3.2L

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

New Upstream O2 Oxygen Sensor for 2003-2004 Porsche Boxster 2.7L 3.2L

New For 2003-2004 Porsche Boxster 2.7L 3.2L Upstream O2 Oxygen Sensor 234-4920

Upstream Oxygen O2 Sensor 234-4920 for 2003-2004 Porsche Boxster 2.7L 3.2L

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