Automotive Aftermarket Industry Sales Reach $31 Billion By Jason Siu Nov 13 2013 Share this Article Tweet Now that the 2013 SEMA Show has come and gone, the association has released some telling statistics about the automotive aftermarket industry. Continue Reading... Filed under: Featured Articles SEMATags: aftermarket automotive industry, aftermarket parts sales, automotive aftermarket industry, SEMA, sema attendance, sema attendees, sema statistics, sema vendors