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August 3, 2021 at 1:57 pm
#244226
The NGK B6Y is a V groove plug so NGK B6S would be a standard replacement for any Champion J6J, J8J, J6C, or J8C plug. Stock number 3510.
NGK might have discontinued the B6S plug and replaced it with a resistor plug so it’s a good idea to stock up on them while you can.