spare part

Noun

A component of any manufactured goods, kept in reserve to replace one that fails; a spare.

Japanese Meaning

予備部品 / 交換用部品 / スペアパーツ

We ordered a spare part for the washing machine before the old one failed completely.

古い部品が完全に故障する前に、洗濯機の予備部品を注文しました。

Sense（1）

A component of any manufactured goods, kept in reserve to replace one that fails; a spare.

spare parts

（ plural ）