One New Replacement Ignition Tuning Kit with Spark Plug Wire Cap. Fits John Deere Tractor Models: M, MC, MT, 40, 320, 330, 420, 430, 440. Kit Includes: (1) Special Spark Plug Wire Kit (No Power Steering) (1) Ignition Tuning Kit (1) Distributor Cap Features: Special Spark Plug Wires – Like Original, Pre-Assembled Copper Cores, Waterproof Neoprene with Straight Boot (Steel Terminals), 15-3/4″ Long Coil Lead, 11″ Long Spark Plug Wires, Ignition Tuning Kit – Fits Delco Distributors Through 1963. Kit Includes: Rotor, Capacitor, Spark Plugs (2), 14mm, 7/16″ Outreach, 13/16″ Hex Spark Plug, Spark Plug Gap: .025″ Ignition Point Gap: .020″ Distributor Cap – 2 Cylinder, Vertical, 6 Volt, Clamp-On Cap Fits Delco Distributor Replaces Parts: AH1082R, AH1111RT, AM374T, AM3055T, AM3100T, AT326991