This Oxygen Sensor Downstream fits 2013 to 2014 Buick Lacrosse Regal and Malibu 2.4L Ecotec models. It is a high-performance product, constructed with high-grade materials for improved effectiveness and maximum durability. 

Part Number: 12656543

Description: Oxygen Sensor Downstream
Condition: New
Year fitment:   Models:

2010-2016 Buick Lacrosse 2.4L Ecotec

2011-2017 Buick Regal 2.4L Ecotec

2013-2014 Chevrolet Malibu 2.4L Ecotec 

2004-2006 Chevrolet Trailblazer