Maybe R10 its the code production of that specific spark part number The reference number or part number is WSR6F (Bosch) BPMR7A (NGK) or WSR6F (Bosch) or W20MP-U (Denso) or RCJ7Y (Champion) are the same plug, but different brands.
Your Bosch dishwasher may not be draining properly due to a clog in the drain hose or filter, a malfunctioning drain pump, or a problem with the air gap. It is important to check these components and clean or repair them as needed to ensure proper drainage.
bosch platinum 2 spark plugs come pre-gapped and given a certain stock number to all vehicles meeting that particular gap requirement.
it all depends on the condition of the rifle.
1.1 mm Do not use Bosch plugs. Anything but. Bosch do not work well in Japanese designs of engines
R10 reinforcement, at every 300mm
0.50
auk air gap
Bosch OE fine wire Iridium spark plug gap is preset. Do not gap.Other aftermarket spark plugs range from .040" to .044" gap.
0.32 with Bosch, Ngk , Champion , Autolite 0.28 with Denso
.036" (.9MM) per bosch (courtesy of boschsparkplugs.net)
Minimum distance of air gap