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

Oxygen O2 Sensor Downstream For Buick Lucerne Allure LaCrosse Rendezvous Terraza

2pcs O2 Oxygen Sensor Fit Buick Terraza Rainier Lucerne LaCrosse Allure

Up&Downstream Oxygen O2 Sensor for Buick GMC Cadillac Chevrolet Pontiac 234-4668

Upstream for Buick Allure Enclave Buick LaCrosse Lucerne Oxygen O2 Sensor OS2239

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

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

2pcs O2 02 Oxygen Sensor Upstream & Downstream Fits 06-2008 Buick Lucerne 3.8L