O2 Oxygen Sensor for Porsche Boxster 1997-2003 H6 2.5L 3.2L 4 Wires Downstream

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

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

2x O2 02 Oxygen Sensor for Porsche Boxster 97-99 2003 2.5L Upstream & Downstream

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

2pcs Upstream+Downstream for 1998-2000 Mazda 626 2.5L Oxygen Sensor O2 02

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

Set of 2 O2 Oxygen Sensor for Porsche Boxster 1997-99 H6 2.5L Up or Downstream