A holder for a noise current absorber, comprising: a pair of accommodating portions; and one or more pairs of an engaging portion and an engaged portion, wherein each of the pair of accommodating portions comprises a respective recess, each recess being adapted to accommodate a respective one of a pair of magnetic bodies therein, such that the pair of magnetic bodies abuts against each other to exhibit a cylindrical shape or an annular shape as a whole of the pair of magnetic bodies when the recesses are arranged to face each other and the accommodating portions abut against each other in a state that each magnetic body is accommodated in its respective recess, the one or more pairs of the engaging portion and the engaged portion are provided to each of the pair of accommodating portions and are maintaining a state that the pair of magnetic bodies exhibits the cylindrical shape or the annular shape by engagement of the engaging portion and the engaged portion with each other when the recesses are arranged to face each other and the accommodating portions abut against each other, the engaging portion and the engaged portion are engaged with each other in a case where at least one of the engaging portion and the engaged portion is displaced to an engagement position while being elastically deformed and reaches the engagement position when the engaging portion is inserted in the engaged portion, characterized in that the engaging portion comprises a groove and a pair of locking claws, the groove is formed to extend in an insertion direction, the pair of locking claws is projected at positions on both sides of the groove that is held therebetween, the engaged portion comprises a pair of supports and a bridge, the pair of supports is projected to provide a space, in which the engaging portion can be guided, therebetween, the bridge is stretched between the pair of supports, and the engaging portion is configured such that the engaging portion is brought into a state incapable of being pulled out of the engaged portion when the engaging portion is inserted in a gap which is surrounded by the pair of supports, the bridge, and the pair of locking claws which hooks on the bridge, and wherein the groove and the bridge form a through hole in a state where the engaging portion and the engaged portion are engaged with each other, wherein the through hole is provided with openings at both ends of the through hole, and the engaging portion and the engaged portion are configured such that engagement between the engaging portion and the engaged portion is released and the engaging portion can be pulled out of the engaged portion when at least one of the engaging portion or the engaged portion is applied with an external force to be elastically deformed by a jig which can be inserted in the through hole. a pair of accommodating portions; and one or more pairs of an engaging portion and an engaged portion, wherein each of the pair of accommodating portions comprises a respective recess, each recess being adapted to accommodate a respective one of a pair of magnetic bodies therein, such that the pair of magnetic bodies abuts against each other to exhibit a cylindrical shape or an annular shape as a whole of the pair of magnetic bodies when the recesses are arranged to face each other and the accommodating portions abut against each other in a state that each magnetic body is accommodated in its respective recess, the one or more pairs of the engaging portion and the engaged portion are provided to each of the pair of accommodating portions and are maintaining a state that the pair of magnetic bodies exhibits the cylindrical shape or the annular shape by engagement of the engaging portion and the engaged portion with each other when the recesses are arranged to face each other and the accommodating portions abut against each other, the engaging portion and the engaged portion are engaged with each other in a case where at least one of the engaging portion and the engaged portion is displaced to an engagement position while being elastically deformed and reaches the engagement position when the engaging portion is inserted in the engaged portion, characterized in that the engaging portion comprises a groove and a pair of locking claws, the groove is formed to extend in an insertion direction, the pair of locking claws is projected at positions on both sides of the groove that is held therebetween, the engaged portion comprises a pair of supports and a bridge, the pair of supports is projected to provide a space, in which the engaging portion can be guided, therebetween, the bridge is stretched between the pair of supports, and the engaging portion is configured such that the engaging portion is brought into a state incapable of being pulled out of the engaged portion when the engaging portion is inserted in a gap which is surrounded by the pair of supports, the bridge, and the pair of locking claws which hooks on the bridge, and wherein the groove and the bridge form a through hole in a state where the engaging portion and the engaged portion are engaged with each other, wherein the through hole is provided with openings at both ends of the through hole, and the engaging portion and the engaged portion are configured such that engagement between the engaging portion and the engaged portion is released and the engaging portion can be pulled out of the engaged portion when at least one of the engaging portion or the engaged portion is applied with an external force to be elastically deformed by a jig which can be inserted in the through hole.