FIREPLUG CDI for the 1980~1984 YAMAHA SNOWMOBILES
This FIREPLUG CDI replaces CDI # 8N4-20 / PART# 8N4-85540-20-00
MAY FIT THE FOLLOWING (please confirm your model matches below & pictures before ordering)
1983 SRV (SR540G)
1984 ENTICER 300 (ET300H)
1984 ENTICER 340 (ET340H)
1984 EXCEL III (EC340H)
1984 PHAZER (PZ480H)
1984 PHAZER SE (ELEC START) (PZ480SEH)
1984 SRV (SR540H)
1984 SS440 (SS440H)
More energy over stock OEM CDI.
Uses Factory OEM-style connectors & terminals for direct plug-in to factory harness.
NOTE: FIREPLUG CDI is similar in size to OEM and will fit into original rubber mounting boot-strap
*Follows OEM timing profile for true plug & play installation.
Best WARRANTY available!
* Always check your timing when changing CDI’s to confirm it is set to factory specifications.