Bpr6es
Champion N12YC
bp6hs (ngk) l92yc (champion)
Champion stock # 71
Use a NGK - BP6ES or BCPR6ES spark plug - (MORAWA RURAL ENTERPRISES - WESTERN AUSTRALIA)
NGK BPR6ES Champion RN9YC Champion Rn11YC4 [hotter plug fights carbon buildup
NGK BP7ES, Bosch W7DC, Champion N9YC
NGK - BP5ES Champion - N11YC Autolite - 64 Bosch - WR8DC Denco - W16EXU Torch _ F5TC
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.
Any place that sells spark plugs.
Yes
Most all brand spark plug brands are on the cross reference including Champion. Some of the brands that cross reference to Champion are Autolite and Denso,
Many spark plugs can be interchangeable if they fit the motor in question. To find out which can cross reference with the Laser 40500, a cross reference catalog should be referenced.