Introduction:

15662642230,15660112920 Ignition Coil fit 
for Echo Trimmer Brushcutter SRM-3805 SRM-4605 ID#C8081 Igniter Module

Fits：
Echo
CLS-4600 (After S/N 001001) Straight Shaft Clearing Saw
SRM-3800 (Type 1) (001001-040446) Straight Shaft Trimmer
SRM-3800 (Type 1) (After S/N 040447) Straight Shaft Trimmer
SRM-3800 (Type 1E) (After S/N 001001) Straight Shaft Trimmer
SRM-4600 Straight Shaft Trimmer