Anyone know the part number for the CL-S?

i went to theie web and checked the part finder,but it didnt really tell me what the part number is..except for the CL-P

http://www.ngksparkplugs.com/apps/

I need some help finding the right part number ...help plsss

 

Someone on the TL board posted that a NGK BKR5EIX-11 is the equivalent to a Denso IK-16 and a NGK BKR6EIX-11 is the same as a Denso IK-20.

 

oh i just checked the owner's manual..it says the part # for the ngk spark plug is PZFR6F-11
denso pkj20cr-l11