For 2006 Buick Rainier Powertrain Control Module Relay API 63825DXCG

2006 - 2009 Buick Lucerne LaCrosse Engine Computer Control Module Unit ECM OEM

Powertrain Control Module Relay For 2005-2011 Buick LaCrosse 2010 2006 XZ734NX

Powertrain Control Module Relay For 2005-2013 Buick LaCrosse 2011 2006 JG671WB

2006-2009 Buick Lacrosse 12607149 Engine Control Module Unit Ecm L73 026

For 2005-2011 Buick LaCrosse Powertrain Control Module Relay SMP 87123NFSK 2010

For 2004-2005 Buick Rendezvous Powertrain Control Module Relay API 68935QKBQ

For 2005 Buick Century Powertrain Control Module Relay API 55495YNJR