12v Negative Ground Electronic Ignition Kit with "Hot" Coil (Rated up to 55,000 Volts) Internally resisted, Complete Ignition Tune up kit: Distributor Cap, Rotor button, USA Made Spark plug wire set & 4 Autolite 386 Spark Plugs. Fits: 4 Cylinder IH Farmall: A, A1, AV, AV-1, B, BN, C, Cub, Cub Loboy, H, H50 (Hough), HV, I4, I6, I9, ID6, ID9, M, MD, MDV, MTA, MTAV, MV, O4, O6, ODS6, OS4, OS6, Super A, Super A-1, Super AV, Super AV-1, Super C, Super H, Super HV, Super M, Super MD, Super MDTA, Super MDV-TA, Super MTA, Super MV, Super MVTA, Super W4, Super W6, Super W6TA, Super W9, ...