it ll costs abt 600, its more durable thn othr plug, iridium s hardst element on earth, so didnt wear off soon, i m also using tht plug 4 last 8 mnths n havent replacd yet, so it ll reduce ur expenses, 2ndly the pick ll b amazing, u ll enjoy. 4 tip r nt recomended 4 bikes, 2tip n 4tip r mostly suitable 4 cng cars. If u need i ll send u cntct no of the person. He ll courier u