ID Injector Dynamics ID1050X Injectors 11mm (Blue) Adaptors Denso Lower Cushions (Set of 2) Fitment: 2004 Mazda RX-8 Base 2005 Mazda RX-8 Base 2005 Mazda RX-8 Shinka 2006 Mazda RX-8 Base 2007 Mazda RX-8 Base 2008 Mazda RX-8 40th Anniversary Edition 2008 Mazda RX-8 Grand Touring 2008 Mazda RX-8 Sport 2008 Mazda RX-8 Touring 2009 Mazda RX-8 Grand Touring 2009 Mazda RX-8 R3 2009 Mazda RX-8 Sport 2009 Mazda RX-8 Touring 2010 Mazda RX-8 Grand Touring 2010 Mazda RX-8 R3 2010 Mazda RX-8 Sport 2011 Mazda RX-8 Grand Touring 2011 Mazda RX-8 R3 2011 Mazda RX-8 Sport