Depends upon your type of spark plug. Check with your retailer (atuo parts store) and they with have specs for the appropriate gapping
Check the plug No. Last number is for the Gap size. NGK Resistor Spark Plug DPR7EA-9 The 9 is the gap size
.35
0,7-0,8 mm
35
Spark plug gap Honda CB 650- spark plug gap - 0.024-0.028 in. (0.6-0.7 mm) Honda Shadow VT750 - spark plug gap - 0.8-0.9 mm (0.031-0.035 in.) These are both hondas - please be more specific on type of Honda you want it for.
PR8EA
Spark plug gap is 0.8 — 0.9 mm or 0.03 — 0.04 inches.
Spark gap is 0.8-0.9mm(0.031-0.035in)
.030 - .035
gap at .031 - .035
19mm thin wall.
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