02 Oxygen O2 Sensor for 2005-2009 Buick Allure LaCrosse 3.8L Upstream Front

02 O2 Oxygen Sensor Heated for 2005-2009 Buick LaCrosse Allure 3.8L Upstream

Downstream for 2008-2009 Buick Allure LaCrosse 3.8L Oxygen O2 02 Sensor

Fit For 2005-2009 Buick Allure LaCrosse 3.8L O2 Oxygen Upstream Sensor 234-4668

Downstream Rear For 2005-2007 Buick LaCrosse 3.8L V6 Oxygen O2 02 Sensor 2

02 Oxygen O2 Sensor for 2005-2009 Buick Allure LaCrosse 3.8L Upstream Front

For 2005-2007 Buick LaCrosse 3.8L 2 Pcs Downstream Upstream Oxygen O2 Sensor