Vehicle-mounted electrical wire and cable

A vehicle-mounted electrical wire and cable, in which the outer periphery of a conductor is provided with a covering containing 2.0-9.0 parts by mass of pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and 2.0-8.0 parts by mass of 2-mercaptobenzimidazole as antioxidants, and comprising a cross-linking body of a resin composition containing 15.0-35.0 parts by mass of 1,2-bis(tetrabromophthalimide)ethane as a flame retardant, the above amounts being given with respect to 100 parts by mass of an ethylene copolymer containing an ethylene-ethyl acrylate copolymer. 种车载用电线和电缆，在导体外周具有由树脂组合物的交联体构成的被覆；所述树脂组合物相对于含有乙烯·丙烯酸乙酯共聚物的乙烯类共聚物100质量份，含有2.0～9.0质量份的季戊四醇四[3-(3,5-二叔丁基-4-羟基苯基)丙酸酯]和2.0～8.0质量份的2-巯基苯并咪唑作为抗氧化剂、以及含有15.0～35.0质量份的1,2-双(四溴邻苯二甲酰亚胺)乙烷作为阻燃剂。