25D4 Lucas Distributor. NEW.This is a Brand New 25D4 Distributor. No more trying fix your old worn out distributor. The distributor is 100% new, slip on vacuum, points, condenser and Heavy Duty Ignition Rotor, all you need is a distributor cap of your choosing. the 25D4 fits all MGA, MGB to 1974, Austin Healey Sprite, Austin Mini to 1974, MG Midget to 1974 and Triumph TR3, TR4 and TR4A