Car scrap yards are profitable businesses because they sell parts that are still in good condition and usable. Many people visit these types of businesses to find affordable car parts. The demand for car parts is always high, so scrap yards are able to make a profit by selling these items. In addition, scrap yards often recycle car parts that are no longer usable. This helps to reduce the amount of waste that is produced by cars. By recycling car parts, scrap yards are able to keep costs down and make a profit.