Champion 5846 Spark Plug, 0.551 in Thread

Fine wire center and side electrodes concentrates spark energy for easier starts under all conditions. Booster gap delivers maximum firing voltage. Projected core nose offers peak performance. No 5843 is equivalent to No CJ8, CJ7Y, CJ8Y, RCJ8, RCJ7Y, RCJ8Y, J8C and RJ8C. No 5846 is equivalent to No CJ14. No 5861 is equivalent to No J19LM, RJ19LM, J17LM and RJ17LM.