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Manufactured by Autolite (XS65)

  • More focused ignition to prevent fouling than leading standard plug
  • .6mm finewire design with Sport V-trim ground electrode engineered to offer improved ignitability and durability over standard plug
  • Up to 26% quicker starts than leading standard plugs
  • More horsepower and better fuel efficiency than standard plug
  • Meets or exceeds OEM design

Below is a cross reference list of spark plugs for use in most Harley models. While the Motor Company only recommends use of their original equipment Harley brand spark plugs, the other brands often exceed original specification and will not void your warranty. NGK and Autolite, among others, have always been a preferred performance plug for Harley motorcycles. In addition, it is often more convenient to use aftermarket spark plugs aside from the enhanced performance. All spark plugs listed meet or exceed manufacturer specifications.

NOTE: Iridium plugs should only be used with electronic ignitions, not for use with point ignitions.

EVO 1340 80”: H-D Standard 5R6A / H-D Gold 5R6AG / H-D Platinum 5R6APP / Screamin’ Eagle EVS13S / ACCEL 2410A / AC Delco R44NS / Autolite 4265 / Autolite Iridium XS65 / Autolite Platinum AP4265DP2 / Bosch Platinum WR8DP / Champion RN12YC / Denso Iridium IW16 / NGK - Cooler - BPR5ES-11 (7634) / NGK - Hotter - BPR4ES-11 (4224) / NGK Iridium BPR5EIX-11 (2115) / NGK Platinum BPR5EVX11 / Splitfire SF6D / E3 E3.34

Spark Plug Autolite Iridium Xs65 (84-00 Evo 80")

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