Replacement 10 PK Coil Spark Plug Terminal-Wire Wound. Replaces OEM # ECHO A426000010. Compatible with Echo / Shindaiwa Blower Model ES-255, PB-251, PB-255, PB-265L. OEM part. ES-255 (P00811001001 - P00811999999) Shred 'N' Vac, ES-255 (P07213001001 - P07213999999) Shred 'N' Vac, ES-255 (P18812001001 - P18812999999) Shred 'N' Vac, PB-251 (09001001 - 09999999) Handheld Blower, PB-251 (P06113001001 - P06113999999) Handheld Blower, PB-251 (P07611001001 - P07611999999) Handheld Blower, PB-251 (P09012001001 - P09012999999) Handheld Blower, PB-255 (P06213001001 - P06213999999) Handheld Blower, PB-255 (P07711001001 - P07711999999) Handheld Blower PB-255 (P09112001001 - P09112999999) Handheld Blower, PB-265L (09001001-09999999) Backpack Blower, PB-265L (P06313001001-P06313999999) Backpack Blower, PB-265L (P07811001001-P07811999999) Backpack Blower, PB-265L (P09312001001-P09312999999) Backpack Blower 10 PK Coil Spark Plug Terminal-Wire Wound A426000010 Compatible with Echo / Shindaiwa Blower Model ES-255, PB-251, PB-255, PB-265L. OEM