Таблица соответствия свечей и двигателей Харли разных лет. Все перечисленные свечи соответствуют спецификациям заводских свечей ХД.
| Свечи / двигатель | M8 | Twin Cam 88″ / 96″ |
VRSC V-Rod |
EVO 1340 (80″) |
XL 85-04 883/1200 |
XL 1100cc | XR 1000cc 1983-1984 |
| H-D Standard | 31600012 | 6R12 | 10R12A | 5R6A | 6R12 | 4R5 | 6R7 |
| H-D Gold | 6R12G | 10R12AG | 5R6AG | 6R12G | 4R5G | — | |
| H-D Platinum | 6R12PP | 10R12APP | 5R6APP | 6R12PP | XL10S | — | |
| Screamin’ Eagle | 31600085 | 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 | RG6HCC | RA8HC | RAX94YC | RN12YC | RA8HC | RL82YC | RN7YC |
| Denso Iridium | IU27 | IXU22 | IXU24 | IW16 | IXU22 | IWF22 | IW22 |
| NGK | CR9E | DCPR7E | DCPR8E | BPR5ES-11 | DCPR7E | B6HS | B7EB |
| NGK Iridium | CR9EIX | DCPR7EIX | DCPR8EIX | BPR5EIX-11 | DCPR7EIX | ||
| NGK Platinum | CR9EVX | DCPR7EVX | — | BPR5EVX-11 | — | — | |
| Splitfire | SF416D | SF416B | SF6D | SF416D | SF21F | SF6B |
| Свечи / двигатель | 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 | — |