This is a genuine top-quality Spark Plug made by the well-known OEM firm NGK which fits the ECHOSpare parts for ECHO machines models listed below, and replaces OEM Part #159017-31730:
CLS-5000
CS-510 (S/N: 03001001 - 03999999)
CS-510 (S/N: 04001001 - 04999999)
CS-4400 Type 1E (S/N: 101001 - 999999)
CS-6701
CS-8002
CS-8002 (S/N: 36001001 - 36001405)
CS-8002 (S/N: 36001001 - 36001405)
CS-8002 (S/N: 36001406 - 36999999)
CS-8002 (S/N: 36001406 - 36999999)
EA-400
EA-500 (S/N: E03004001001 - E03004999999)
SRM-400 (S/N: 03001001 - 03999999)
SRM-400 (S/N: 04001001 - 04999999)
SRM-400U (S/N: 03001001 - 03004773)
SRM-400U (S/N: 04001001 - 04001494)
SRM-400U (S/N: S04703004774 - S04703999999)
SRM-400U (S/N: S16004001495 - S16004999999)
SRM-400U (S/N: S16103004774 - S16103999999)
Protect your valuable engine. Use only Branded & High-Quality Parts. Enjoy thousands hours of safe and trouble-free operation!
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