A 2003 Honda Odyssey would require just a standard headlight bulb as a replacement. These can be brought from many stores, such as Autozone and even Walmart.
The 2003 Honda Odyssey runs on regular unleaded.
Depends on what bulb you need. See sources and related links below for a list of lamp part numbers.
The 2004 Honda Odyssey runs on regular unleaded.
The 2010 Honda Odyssey runs on regular unleaded.
The 2011 Honda Odyssey runs on regular unleaded.
The 2014 Honda Odyssey runs on regular unleaded.
The 2002 Honda Odyssey runs on regular unleaded.
The 2006 Honda Odyssey runs on regular unleaded.
The 2012 Honda Odyssey runs on regular unleaded.
The 2009 Honda Odyssey runs on regular unleaded.
The 2008 Honda Odyssey runs on regular unleaded.