There are ways to greenify your not-so-green car without splurging on a hybrid. You can save gasoline by keeping your tires inflated and by driving in less of a rush. You can carpool. And you can buy environmentally friendly car parts, such as recyclable windshield wipers and air filters.
With Earth Day approaching April 22, heres a list of some simple, green purchases for your clunker.
(Top: AP Photo/Itsuo Inouye)