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2pcs Upstream&Downstream Fits for Chevy Cobalt HHR 2.2L 2.4L O2 Oxygen Sensor

For 07-2010 Chevy Cobalt HHR 2.2L Upstream+Downstream 02 O2 Oxygen Sensor 2PCS

2pcs Upstream & Downstream For Chevy HHR 2.2L 2.4L 07-11 O2 Oxygen 02 Sensor