2008-2012 GL550 5.5L. Model:GL450, GL550, ML350, ML500, ML550. 2008-2011 ML550 5.5L. 2006-2011 ML350 3.5L. 2010-2011 ML350 5.5L. Designed for specific models including GL450, GL550, ML350, ML500, and ML550, ensuring compatibility with vehicles from 2006 to 2012.
