This is a NEW Alternator for a MGB 1972 to 1973, MGB 1979 to 1980, MG Midget 1973 to 1980, Triumph This is a NEW Alternator for a MGB 1972 to 1973, MGB 1979 to 1980, MG Midget 1973 to 1980, Triumph TR6 1971 to 1973,Spitfire 1973 to 1980 A1611, High output 43 AMP. No modifications are needed for wiring for mounting, this is the same body just with a higher output. The plug has two big spades and one small spade. 14029 A1812 GXE2211TR6 1971 to 1973,Spitfire 1973 to 1980 A1611, High output 43 AMP. No modifications are needed for wiring for mounting (except TR8), this is the same body just with a higher output. The plug has two big spades and one small spade. 14029 A1812 GXE2211