Description
HKS Spark plug EVO4-8 50003-M35G 14×19 AV20,8 (NGK7)Standard temperature plug.
HKS Spark Plug EVO 4-8 50003-M40G 14×19 AV 20,8 (NGK8) This is one notch colder than standard.
Specially designed spark plug, also suitable for competition use.
