Autolite 4302 Spark Plug. Fits Milwaukee-Eight 2017up, Street 500 & 750 2015-2020 & Indian Scout.

Copper Core Spark Plug

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Autolite Number: 4302

Traditional nickel electrodes. Copper core improves resistance to fouling. Power tip extends further into the combustion chamber to aid in self-cleaning, reducing fouling at low rpms and pre-ignition at high speeds.

* Replaces OEM # 31600012

* Replaces OEM # 31600085