Set of 4 New Oxygen O2 Sensor for 1997-2004 Porsche Boxster 2.5L 2.7L 3.2L

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

AISIN Upstream or Downstream Oxygen (O2) Sensor for Porsche Boxster H6 2.5L 3.2L

Bosch 15182 Oxygen O2 Sensor for 2000-2003 Porsche Boxster 2.7L 3.2L UPSTREAM

Upstream Oxygen Sensor O2 For 2000-2002 Porsche Boxster 2.7L 3.2L 98660612701

4x Upstream & Downstream O2 Oxygen Sensor for Porsche Boxster 1997-1999 H6 2.5L

Bosch 13806 Oxygen O2 Sensor for 1997-2003 Porsche Boxster DOWNSTREAM REAR

Upstream or Downstream O2 Oxygen Sensor for Porsche Boxster 2004 H6 2.7L H6 3.2L