Oxygen Sensor. Year Range. 100% Factory tested. Ensures smog test compliance. Superior design maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions. PTFE filter blocks efficiency-robbing contaminants.
OEM 2x Upstream + Downstream Oxygen O2 Sensor Fit For 2006-2008 BMW Z4 3.2L
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4X Oxygen Sensors (2x Upstream&2x Downstream) for
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