NGK B8HS short neck spark plug, valid for Montesa Impala, Brio and many Montesa Cota models, etc.. also for various Bultaco, Ossa, Derbi, etc. models.

Spark plug recommended for those who are looking for a spark plug that is a point colder than the standard thermal degree 7, for several Montesa and Bultaco models and for many classic motorcycles, without resistance to facilitate the starting of motorcycles with less spark intensity, see the specifications of the maker,

Includes:

     X1 Spark plug heat grade 8

Valid for:

     Montesa impala
     Montesa Cota
     Various Bultaco