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champion #940
Rc12yc
Champion
rj19lm
cross reference ngk BP4HS
It crosses to a champion stock number 405.
EZ start 5847 or DJ8J
64 Autolite Replaces Champion RN11YC, NGK BPR5ES
NGK BP7ES, Bosch W7DC, Champion N9YC
Bosch provides a cross reference chart for the Torch. This chart should give all of the various cross references for the Torch series including the F 7 RTC plugs.
UK spark plug cross reference information can be found on the instructions when purchasing a cross spark plug that works in the UK, or on websites that provide information on cross spark plugs.
Champion Spark Plug QC12YC