Champion, Copper Plus spark plug. D14
Champion, Copper Plus spark plug. RN12YC
Champion, Copper Plus spark plug. J12YC
Champion, Copper Plus spark plug. RL82YC
Champion, Copper Plus spark plug. H8C
Champion, Copper Plus spark plug. W14
Champion, Copper Plus spark plug. RAX94YC
Champion, Copper Plus spark plug. RA6HC
Champion, Copper Plus spark plug. CCH388
Champion, Copper Plus spark plug. N12YC
Champion, Copper Plus spark plug. RA8HC
Bosch, copper core spark plug. WR7BC
Bosch, copper core spark plug. WR5BC
Bosch, copper core spark plug. WR7DC
Bosch, copper core spark plug. WR8DC
Accel, U-groove spark plugs H-D 6R12
Accel, U-groove spark plugs, one range colder H-D #3-4
Accel, U-groove spark plugs HD 5R6A
Champion, Copper Plus spark plug. D16
Accel, U-groove platinum spark plug set. 14mm HD 5R6APP
