2004-2005-2006 Scion xB 1.5L. 2001-2002-2003-2004-2005-2006-2007-2008-2009 Toyota Prius 1.5L. 2004-2005-2006 Scion xA 1.5L. 2000-2001-2002-2003-2004 Toyota Echo 1.5L. Cleanliness is crucial, and injectors are thoroughly cleaned to remove any contaminants that could affect performance.
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