Abstract: An electric junction box according to the present invention comprises a notched portion 30 formed in a part of a cover 8 where an electronic unit is connected and a housing 31 separately provided from the cover 8 that is adapted to fit in the notched portion 30. A terminal receiving chamber 9 is provided in this housing in such a manner as to be made to open to a side facing the bus bar 3 so as to hold a relay female terminal 7 in the housing, and a press hold mechanism 35 is provided on sides of the relay female terminal 7 that is received in the terminal receiving chamber 9 in such a manner as to be held by pressing against internal walls of the terminal receiving chamber 9.

Abstract: An ignition plug cap for connecting an ignition plug terminal and a high tension cable, having a rubber cap at the lower end portion thereof and a plug cap pipe connected with the rubber cap, wherein the ignition plug cap further comprises a flange having a longer diameter than that of the rubber cap and integrally formed on the external surface of the plug cap pipe with its lower surface abutted to the rubber cap.