Harley Spark Plug Cross-Reference
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 are acceptable and will not void your warranty. In addition it is often more convenient to use aftermarket spark plugs when factory parts are not available. All sparkplugs listed meet or exceed manufacturer specifications.

Harley Spark Plug Cross-reference Twin Cam 88" / 96" VRSC V-Rod EVO 1340 (80 CID) XL 85-04 883/1200 XL 1100cc XR 1000cc 1983-1984 H-D Standard 6R12 10R12A 5R6A 6R12 4R5 6R7 H-D Gold 6R12G 10R12AG 5R6AG 6R12G 4R5G - H-D Platinum 6R12PP 10R12APP 5R6APP 6R12PP XL10S - Screamin' Eagle EX12S - EVS13S EX12S 2402 - ACCEL Y2418P - 2410A Y2418P - - AC Delco - 121XLS R44NS - 42F/42-6FS - Autolite 4164 4133 4265 4164 996 - Autolite Platinum AP4164DP2 - AP4265DP2 AP4164DP2 - - Bosch / Platinum YR6LDE X4CS WR8DP YR6LDE W5AC WR8DP Champion RA8HC RAX94YC RN12YC RA8HC RL82YC RN7YC Denso Iridium IXU22 IXU24 IW16 IXU22 IWF22 IW22 NGK DCPR7E DCPR8E BPR5ES-11 DCPR7E B6HS B7EB NGK Iridium DCPR7EIX DCPR8EIX BPR5EIX-11 DCPR7EIX   NGK Platinum - - BPR5EVX-11 - - Splitfire SF416D SF416B SF6D SF416D SF21F SF6B

Harley Spark Plug Cross-reference XL 1000cc 1979-1985 XL 1000cc 1972-1978 Shovelhead 1975-1981 Shovelhead 1982-1984 Shovel/Panhead 1947-74 H-D Standard 4R5 4R5 5R6A 5RL 4R or 4R5 H-D Gold 4R5G 4R5G 5R6AG 5R6AG 4R5G H-D Platinum XL10S XL10S 5R6APP 5R6APP - Screamin' Eagle 2413 2402 EVS13S SH13S SH12S ACCEL - - 2410A 2417 - AC Delco 42F/42-6FS 42F/42-6FS 44NS/44XLS 44NS/44XLS - Autolite 4123 996 4265 2585 - Autolite Platinum - - AP4265DP2 - - Bosch / Platinum W5AC W5AC WR8DC4 WR8DC4 - Champion RL82YC RL82YC RN12YC RN13LYC - Denso Iridium IWF22 IWF22 IW16 IW16 IWF22 NGK B6HS B6HS BPR5ES-11 ZGR5C-11 - NGK Platinum - - BPR5EVX-11 - - Splitfire SF412C SF21F SF426E SF98E - Enjoy the Ride!