Plug
OEM: Mercury
Replaces: Mercury 47579 | 475791
For 1986 & later Mercury/Mariner 2-cyl, 6-25 Hp | 6-cyl, 100-125 Hp outboard driveshafts, carburetors, gearcases and other applications.
also crosses with:
Sierra: 18-3232
GLM: 21890
UPC: 840080436371