Hex Size 16.0 Millimeter OE/OEM Part Number 3300 3862, 101000016AA, ZAP 121 200, SPZFR6F11G 11109-85Z00, 98079-5614H Interchange Part Number 4702 Thread Diameter 0.551 MM Material Iridium Type Spark Plugs Fitment Type Direct Replacement Pre-Gap Size 0.040 IN Manufacturer Warranty Limited Manufacturer Part Number IK20TT Brand DENSO MPN IK20TT UPC Does not apply .
Very impressed with these spark plugs and there precision. Will be able to tell more after I run them for a while. But all is good for now. Yes I would recommend them.