Bosch 15159 Oxygen O2 Sensor for 2006 Hummer H3 L5 3.5L DOWNSTREAM

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2pcs Upstream + Downstream Oxygen O2 Sensor 1 & 2 for 2006 Hummer H3 3.5L L5

Fit For 2006 Hummer H3 3.5L Sensor Set of 2 Oxygen Sensor Upstream+Downstream o2

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Oxygen O2 Sensor for 2006-2017 Cadillac Chevrolet GMC Hummer Pontiac Saturn

For 2006 Hummer H3 3.5L 2pcs Upstream + Downstream Oxygen O2 Sensor

2pcs Oxygen Sensor Upstream+Downstream For Hummer H3 3.5L L5 2006