sparepart

noun
UK /ˈspeə.pɑːt/
US /ˈsper.pɑːrt/

A spare part is an extra piece you keep to fix something when it breaks.

Dad keeps a spare part for the washing machine in the garage.


OTHER MEANINGS

2. An extra piece kept in case the original one wears out or fails.

The mechanic ordered a spare part for the old tractor.

3. A small component used to replace a broken piece in a device.

She found the spare part she needed to fix her bicycle brake.

4. An additional item stored for future use in repairs.

The shop sells every spare part for that model of vacuum cleaner.