parameter of EVX-BKR6,Platinum,thread 14mm,reach 19mm (3/4"),hex size 20.6mm (13/16") , heat range 6, gap 0.8mm (0.32").

 

Match with NGK ,BKR6E,BKR6EVX,BKR6EIX

 

Match with DENSO, K20R-U,IK20

 

Match with BOSCH ,FR7DC,FR7DP,FR7DI

 

application chart for automobile,