2pcs Up+Downstream Oxygen Sensor For 2006 2007 2008 Mazda 6 2.3L L4 O2 Sensor

Upstream O2 Oxygen Sensor Compatible with Mazda 6 2003-2005, Millenia 2001

O2 Oxygen Sensor Upstream & Downstream Compatible with Mazda CX-7 2.3L 2007

2Pcs Upstream & Downstream O2 Oxygen Sensor for Mazda 6 2006 2007 2008 L4 2.3L

O2 Oxygen Sensor Compatible with Mazda 6 2006 2007 2008 L4 2.3L Downstream, 2.3L

O2 Oxygen Sensor Compatible with Mazda 6 2006 2007 2008, L4 2.3L, Upstream,

O2 Oxygen Sensor Compatible with Mazda 6 2006 2007 2008, L4 2.3L, Downstream,

O2 Oxygen Sensor Compatible with Mazda 3 2006 2007 2008 2009, 2.0L 2.3L, Box