Cylinder head DO Derbi Aprilia 2006 50 CC water-cooled M14x1.25 19,5mm D50B0 black

Spark plug thread: M14x1.25 Outer nozzle diameter: 19,5mm D50B0 engine Black color. Application: Aprilia RS4 50 LC 2T 2011 and later Aprilia RS50 LC 2T 2006-2010 Aprilia RX50 Enduro LC 2T 2006-2010 Aprilia RX50 Enduro LC 2T 2011-2013 Aprilia RX50 Enduro LC 2T 2014 and later Aprilia SX50 SM LC 2T 2006-2010 Aprilia SX50 SM LC 2T 2011-2013 Aprilia SX50 SM LC 2T 2014 and later Derbi GPR50 Nude LC 2T 2006 and later Derbi GPR50 Racing LC 2T 2006-2009\/10 Derbi GPR50 Racing II LC 2T 2010\/10 and later Derbi Senda R DRD Pro 50 LC 2T 2006 and later Derbi Senda R DRD Racing 50 LC 2T 2006-2009 Derbi Senda R DRD Racing 50 LC 2T 2010 and later Derbi Senda R DRD X-Treme 50 LC 2T 2010 and later Derbi Senda R X-Race 50 LC 2T 2006-2009 Derbi Senda R X-Treme 50 LC 2T 2006-2009 Derbi Senda SM DRD Evo 50 LC 2T 2008 and later Derbi Senda SM DRD Pro 50 LC 2T 2006 and later Derbi Senda SM DRD Racing 50 LC 2T 2006-2009 Derbi Senda SM DRD Racing 50 LC 2T 2010 and later Derbi Senda SM DRD X-Treme 50 LC 2T 2010 and later Derbi Senda SM X-Race 50 LC 2T 2006-2009 Derbi Senda SM X-Treme 50 LC 2T 2006-2009 Gilera RCR 50 LC 2T 2006-2010 Gilera RCR 50 LC 2T 2013 and later Gilera RCR Racing 50 LC 2T 2011-2012 Gilera SMT 50 LC 2T 2006-2010 Gilera SMT 50 LC 2T 2013 and later Gilera SMT Racing 50 LC 2T 2011-2012