A-Premium Upstream / Downstream O2 Oxygen Sensor for Porsche Boxster 2000-2003

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

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

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

Upstream or Downstream O2 Oxygen Sensor for Porsche Boxster 97-99 2.5L 2003 3.2L

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

2x Upstream or Downstream O2 Oxygen Sensors for Porsche Boxster 1997-1999 2003