spare part
US /ˈsper pɑːrt/
UK /ˈsper pɑːrt/

1.
suku cadang, onderdil
a duplicate part of a machine or vehicle kept in reserve in case of need
:
•
Always carry a spare part for your bicycle.
Selalu bawa suku cadang untuk sepeda Anda.
•
The mechanic ordered a new spare part for the car engine.
Mekanik memesan suku cadang baru untuk mesin mobil.