Onan replacement spark plug for models:Emerald I
BGE A-E
BGE F
BGEL B-E
Emerald III
NHE A-F
NHE H
NHEL A-F
NHEL G-P
NHEL J
NHL P
Emerald Plus
BGE H
NHE G
Marquis
Gasoline / BGM A-F
Gasoline / BGM G-H
Gasoline / NHM A-F
Gasoline / NHM G-H
LP / NHM All
Older Onan GenSets
NH RV P-R
Have a Question? Please Email me at dmckay@dan-marc.com or give me a call during regular business hours (Eastern time) at 330-556-5080 Or Toll Free (844)978-PART (978-7278)Thanks.. Dan