OEM Honda Grom Inspection Plug Small O-Ring
Maintain a factory-spec seal on your Honda Grom with this genuine OEM small O-ring for the inspection plug. An exact-fit Honda replacement that eliminates oil seepage and keeps your engine bay clean — no guesswork, no aftermarket compromise.
Fitment
- Honda Grom MSX125 (JC61) — 2014–2016
- Honda Grom MSX125 (JC75 / SF) — 2017–2020
- Honda Grom MSX125 (JC92) — 2021–2024
Part Details
- OEM Part Number: 91303-377-000
- Type: Small Inspection Plug O-Ring
- Fitment: Direct OEM replacement — no modification required
- Condition: New, genuine Honda OEM
Don’t overlook the small stuff — a worn or missing O-ring is one of the most common causes of minor oil leaks on the Grom. Replace it right with the correct Honda part.
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