The 2006 Acura TSX has double overhead cam (DOHC).
The 2009 Acura TSX has double overhead cam (DOHC).
The 2010 Acura TSX has double overhead cam (DOHC).
The 2014 Acura TSX has double overhead cam (DOHC).
The 2012 Acura TSX has double overhead cam (DOHC).
The 2011 Acura TSX has double overhead cam (DOHC).
The 2008 Acura TSX has double overhead cam (DOHC).
The 2004 Acura TSX has double overhead cam (DOHC).
The 2013 Acura TSX has double overhead cam (DOHC).
The 2007 Acura TSX has double overhead cam (DOHC).
The 2013 Acura TSX-Sport-Wagon has double overhead cam (DOHC).
The 2014 Acura TSX-Sport-Wagon has double overhead cam (DOHC).