Derbi Senda R X-Race 50cc 2004-05 NGK B9ES Spark Plug

Derbi Senda R X-Treme 50cc 2004-05 NGK B9ES Spark Plug

Derbi Senda 50 R DRD PRO 05- NGK B9ES Spark Plug

Derbi Senda R DRD Racing 50cc 2004-05 DENSO W27ESR (BR9ES) Spark Plug

Derbi Senda 50 R DRD Racing 05-08 NGK B9ES Spark Plug

Derbi Senda R DRD Racing 50cc 2004-05 BR9ES NGK Spark Plug

Derbi Senda R DRD Racing LTD 50cc 2005-06 NGK B9ES Spark Plug

Derbi Senda R DRD 50cc 2002-03 NGK B9ES Spark Plug