Buick Lucerne 2011 CX, CXL, Super 3.9L V6 - Flex, 4.6L V8 - Gas Buick Lucerne 2010 CX, CXL, CXL Special Edition, Super 3.9L V6 - Flex, 3.9L V6 - Gas, 4.6L V8 - Gas Buick Lucerne 2009 CX, CXL, Super 3.9L V6 - Flex, 3.9L V6 - Gas, 4.6L V8 - Gas Buick Lucerne 2008 CX, CXL, CXS, Super 3.8L V6 - Gas, 4.6L V8 - Gas Buick Lucerne 2007 CX, CXL, CXS 3.8L V6 - Gas, 4.6L V8 - Gas Buick Lucerne 2006 CX, CXL, CXS 3.8L V6 - Gas, 4.6L V8 - Gas