Autolite Xtreme Sport Iridium XS4302 Spark Plug. Fits Milwaukee-Eight 2017up, Street 500 & 750 2015-2020 & Indian Scout.

Introducing the Iridium Powersports Spark Plug, a top-notch choice for high-performance vehicles.

Features the Xtreme Sport® Spark Plug with a platinum fine wire tip for effortless starting and reduced spark plug fouling.

Provides exceptional durability and extended performance.

Offers up to a remarkable 26% faster ignition compared to standard plugs, resulting in quicker starts.

Reduces hydrocarbon emissions by up to 21% when compared to conventional plugs, contributing to improved fuel efficiency and increased horsepower.

Sold individually for convenience.

Identified by the Autolite Number: XS4302.

Replaces OEM # 31600012 and OEM # 31600085 for seamless integration with compatible models.”