2PCS Upstream+Downstream Oxygen O2 Sensor For 2007-2012 Mazda CX-7 2.3L L4 Turbo

2pcs Oxygen O2 Sensor OEM For 2009-2013 Mazda 6 2.5L L4 Upstream+Downstream USA

2Pcs O2 Oxygen Sensor For Nissan Sentra 2003-2006 L4 1.8L Upstream & Downstream

2PCS Upstream+Downstream Oxygen O2 Sensor For 2007-2012 Mazda CX-7 2.3L L4 Turbo

2PCS Oxygen Sensors For 2014-2020 Ford Fusion 1.5L L4 Turbo Upstream+Downstream