Spark Plugs

Applicationt: 

audi, BMW, Buick, BYD, Dongfeng, Ford

Production Description:

1.multi-ribs of insulator eliminate flashover

2.insulator made of 95% pure alumina,strong resistance to hear shock,great mechanic and electric features,super insulation

3.nicket plated housing prevents oxidation and corrosion,heat crimping process ensure absolute gas tigh flit

4.copper core electrode prevents oxidation and corrosion ,good electric and heat conductivity,long spark plug service life.