Honda · GM4 · 2014–2020
Grace Spark plug types
AnswerNGK DILZKAR7C11S or DENSO DXE22HCR11S
The Grace Hybrid manual specifies these iridium spark plug types.
Reference details
Check before buying: Honda directs owners to the maintenance note for the replacement interval.
Source
Honda Japan Grace Hybrid owner manualHonda Motor Co. · Japanese
Open manufacturer source ↗Last verified by CarFactBook: