The 2008-2010 Scion xB takes 22" drivers side and 20" passenger side replacement windshield wiper blades and a special 14" rear wiper blade. The 2004-2006 Scion xB takes 20" replacement windshield wiper blades on both sides front. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
The 2012 Scion xB has an inline 4 engine.
The 2013 Scion xB has an inline 4 engine.
The 2014 Scion xB has an inline 4 engine.
The 2004 Scion xB has an inline 4 engine.
The 2009 Scion xB has an inline 4 engine.
The 2006 Scion xB has an inline 4 engine.
The 2010 Scion xB has an inline 4 engine.
The 2008 Scion xB has an inline 4 engine.
The 2005 Scion xB has an inline 4 engine.
The 2011 Scion xB has an inline 4 engine.
The 2014 Scion xB has a 2.4 L base engine size.
The 2008 Scion xB has a 2.4 L base engine size.