Graymarine
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Champion Spark Plugs for Graymarine Inboard MotorsChampion spark plugs are original equipment on many inboard and outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the Champion spark plug code helpful. |
| Year | Model / Engine | Copper Plus Plug | Alternate Plug | Gap |
|---|---|---|---|---|
| 112 | RD16 | D16 | 0.025 | |
| 120 | D14 | — | 0.025 | |
| 122 | D14 | — | 0.025 | |
| 135 | D14 | — | 0.025 | |
| 135 V8 | RJ12YC | J12YC | 0.025 | |
| 136 | D14 | — | 0.025 | |
| 138 V8 | RJ12YC | J12YC | 0.025 | |
| 138A V8 | RJ12YC | J12YC | 0.025 | |
| 140 | D14 | — | 0.025 | |
| 150 | D9 | — | 0.02 | |
| 150 | D14 | — | 0.025 | |
| 162 | D14 | — | 0.025 | |
| 165 | D14 | — | 0.025 | |
| 175 V8 | RJ12YC | J12YC | 0.025 | |
| 178 V8 | RJ12YC | J12YC | 0.025 | |
| 178B V8 | RJ12YC | J12YC | 0.025 | |
| 188 V8 | RJ12YC | J12YC | 0.025 | |
| 200 | D6 | — | 0.025 | |
| 215 V8 | RJ12YC | J12YC | 0.025 | |
| 220 V8 | RJ12YC | J12YC | 0.025 | |
| 225 V8 | RJ12YC | J12YC | 0.025 | |
| 238 V8 | RJ12YC | J12YC | 0.025 | |
| 280 V8 | RJ12YC | J12YC | 0.025 | |
| 310 V8 | RJ12YC | J12YC | 0.025 | |
| 360 V8 | RN14YC | — | 0.025 | |
| 427 V8 | RJ12YC | J12YC | 0.025 | |
| 52 | RD16 | D16 | 0.025 | |
| 620 | D14 | — | 0.025 | |
| 75 | D14 | — | 0.025 | |
| 750 | D14 | — | 0.025 | |
| 80 | D14 | — | 0.025 | |
| 85 | D14 | — | 0.025 | |
| 85TD | D14 | — | 0.025 | |
| 86 | D14 | — | 0.025 | |
| 91 | RJ12C | J11C | 0.035 | |
| CF V8 | RJ12YC | J12YC | 0.025 | |
| CH V8 | RJ12YC | J12YC | 0.025 | |
| Four 140 | D9 | — | 0.025 | |
| Four 22 | RD16 | D16 | 0.025 | |
| Four 40 | D14 | — | 0.025 | |
| Four 45 | RJ8C | J8C | 0.025 | |
| Four 50 | RJ8C | J8C | 0.025 | |
| Four 52 | D14 | — | 0.025 | |
| Four 62 | D9 | — | 0.025 | |
| Four 69 | RJ12C | J11C | 0.035 | |
| Four 75 | D14 | — | 0.025 | |
| Four 90 | D14 | — | 0.025 | |
| Models 170 V8 | RJ12YC | J12YC | 0.025 | |
| Models 195 V8 | RJ12YC | J12YC | 0.025 | |
| Models 260 V8 | RJ12YC | J12YC | 0.025 | |
| Models 304 V8 | RN14YC | — | 0.025 | |
| Models C V8 | RJ12YC | J12YC | 0.025 | |
| Sea Scout 91 | RJ12C | J11C | 0.035 | |
| Seascout 45 | RJ12C | J11C | 0.035 | |
| Six 100 | D14 | — | 0.025 | |
| Six 103 | D9 | — | 0.025 | |
| Six 104 | D9 | — | 0.025 | |
| Six 109 | D14 | — | 0.025 | |
| Six 109TD | D14 | — | 0.025 | |
| Six 110 | D14 | — | 0.025 | |
| Six 111 | D14 | — | 0.025 | |
| Six 112 | D9 | — | 0.025 | |
| Six 115 | D6 | — | 0.025 | |
| Six 116 | D9 | — | 0.02 | |
| Six 116 | D14 | — | 0.025 | |
| Six 118 | D14 | — | 0.025 | |
| Six 121 | RD16 | D16 | 0.025 | |
| Six 125 | D9 | — | 0.025 | |
| Six 140 | D9 | — | 0.02 | |
| Six 160 | D9 | — | 0.02 | |
| Six 175 | D14 | — | 0.025 | |
| Six 185 | D14 | — | 0.025 | |
| Six 186 | RD16 | D16 | 0.025 | |
| Six 224 | D6 | — | 0.025 | |
| Six 226 | RD16 | D16 | 0.025 | |
| Six 232 | RN9YC | N9YC | 0.025 | |
| Six 244 | D14 | — | 0.025 | |
| Six 330 | RD16 | D16 | 0.025 | |
| Six 427 | D14 | — | 0.025 | |
| Six 51 | RD16 | D16 | 0.025 | |
| Six 70 | D14 | — | 0.025 | |
| Six 71 | D14 | — | 0.025 | |
| Six 77 | D14 | — | 0.025 | |
| Six 80 | D14 | — | 0.025 | |
| Six 88 | D9 | — | 0.025 | |
| Six 90 | D9 | — | 0.025 | |
| Six 91 | D14 | — | 0.025 | |
| Stern Drive | RN9YC | N9YC | 0.025 | |
| Super 117 | D9 | — | 0.025 | |
| Super 330 | D9 | — | 0.02 | |
| Super 427 | D9 | — | 0.025 |