Ai 21A301D Module Electronic Ignition Fits John Deere Tractor

Models w/ 12 volt neg. ground or 6 volt systems converted to 12 volt negative ground systems only. Includes: EasyNote: Replaces points condenser w/ an electronic module. Increases spark plug life and horsepower, improves fuel economy.; John Deere TRACTOR 320 (W/DELCO DISTRIBUTOR# 1111709 OR 11112711) 330 (W/DELCO DISTRIBUTOR# 1111709 OR 11112711) 40 (W/DELCO DISTRIBUTOR# 1111709 OR 1111271) 420 (W/DELCO DISTRIBUTOR# 1112571) 430 (W/DELCO DISTRIBUTOR# 1112571) 440 (W/DELCO DISTRIBUTOR# 1112571) 50 (LPG W/DELCO DISTRIBUTOR# 1111418 CCW ROTATION) 60 (LPG W/DELCO DISTRIBUTOR# 1111418 CCW ROTATION) 70 (LPG W/DELCO DISTRIBUTOR# 1111418 CCW ROTATION)