parameter of EIX-BPR6-11,iridium,thread 14mm,reach 19mm ( 13/16 "),hex size 20.6mm (5/8") , heat range 6, gap 1.1mm (0.44").

 

Match with NGK , BKR6ES,BPR6EVX,BPR6EIX

 

Match with DENSO, W20EXR-U,IW20

 

Match with BOSCH , WR7DC,WR7DP,WR7DI

application chart for automobile,