kode suhu busi

Denso,
Denso U20FS-U : panas
Denso U22FS-U : standard/ normal
Denso U24FS-U : dingin


Autolite,
Autolite 4162 : dingin
Autolite 4163 : sedang/normal
Autolite 4164 : panas

NGK,
NGK C6HSA : panas
NGK C7HSA : standard/ sedang
NGK C8HSA : dingin