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Force

Force spark plug

Champion Spark Plugs for Force Outboard Motors

Champion spark plugs are original equipment on many outboard and inboard 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
150 HP
1991-1989 Prestolite Ignition UL18V
1994-1991 Thunderbolt Ignition QL76V L76V
125 HP
1989-1983   UL18V
120 HP
1991-1990 Prestolite Ignition UL18V
1999-1991 Thunderbolt Ignition QL76V L76V
90 HP
1991-1990 Prestolite Ignition UL18V
1999-1991 Thunderbolt Ignition QL76V L76V
85 HP
1989-1983   UL18V
75 HP
1999-1996   QL76V L76V
70 HP
1995-1991   QL76V L76V
60 HP
1985   QL76V L76V
50 HP
1987-1984   UL81C 0.03
1991-1988 Prestolite Ignition UL18V
1999-1991 Thunderbolt Ignition QL76V L76V
40 HP
1999-1992   QL76V L76V
35 HP
1991-1986   QL82C L82C 0.04
25 HP
1999-1996   RL82YC L82YC 0.035
15 HP
1999-1994   RL82YC L82YC 0.035
1993-1984   RL82YC L82YC 0.03
9.9 HP
1999-1994   QL87YC L78YC 0.035
1993-1984   QL87YC L78YC 0.03
7.5 HP
1985   QL86C L86C 0.03
5 HP
1999-1994   QL87YC L78YC 0.035
1993-1988   QL87YC L78YC 0.03
4 HP
1987-1984   QL86C L86C 0.03
3 HP
1994-1990   QL87YC L78YC 0.04