Set of four Spark Plugs

Set of four hot spark plugs for the Farmall Cub, H or M engine along with the following models: 

Farmall Cub, A, Super A, 100, 140, C, Super C, H, M, 200, 230, 300, 350, 400, 450, 460, 560, 666, 656, 706, 766, 806, 826, 856, etc.