2014-2017 Lexus CT200h. 2005-2006 Lexus ES330 3.3L V6. 2007-2010 Lexus ES350 3.5L V6. 2006 Lexus GS300 3.0L V6. 2006-2010 Lexus IS250. 2004-2006 Lexus RX330. 2007-2010, 2014-2015 Lexus RX350. Alloy conductors minimize electrical resistance and current draw for cool and consistent operation.