Brand ngk part name spark plug part number 4853 technical specification spark plug 1 earthed electrode outer thread mm 14 0 spanner size 16 0 mm thread length mm 19 spark position mm 3 5 spark plug fixed sae connector spark plug interference suppression 5 kohm fuel type liquefied petroleum gas lpg spark plug platinum middle electrode spark plug with gasket seat oen part numbers alpina 1210043 audi 101 0000 16aa bmw 1210043 bmw 91471210043 seat 101 0000 16aa skoda