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Spark plug size chart | MotoKnow
Home/Size lookup
STANDARD PARTS

Find standard parts by size

Enter the dimensions you measured to find the standard designation and same-size alternatives for bearings, oil seals, chains, spark plugs and drive belts.

Bearing22 sizesOil seal9 sizesChain6 sizesSpark plug13 sizesDrive belt4 sizes
Size chart

Spark plug · 13 sizes

Standard designationThread diameterThread reachHex sizeAlso sold asStatusIn our library
C7HSAM10x1.0 · Heat range 71012.716
Maker specification—
CR6HSAM10x1.0 · Resistor · Heat range 61012.716
Maker specification
92070-0023
CR7HSAM10x1.0 · Resistor · Heat range 71012.716
Maker specification
92070-0037CR7-HSA00-00-00
CPR6EA-9M10x1.0 · Resistor · Heat range 6101916
Maker specification—
CPR7EA-9M10x1.0 · Resistor · Heat range 7101916
Maker specification
92070-0022
CPR8EA-9M10x1.0 · Resistor · Heat range 8101916
Maker specification
CPR-8EA90-00-0092070-0029
CPR9EA-9M10x1.0 · Resistor · Heat range 9101916
Maker specification—
D8EAM12x1.25 · Heat range 8121918
Maker specification—
DR8ESM12x1.25 · Resistor · Heat range 8121918
Maker specification—
DPR8EA-9M12x1.25 · Resistor · Heat range 8121918
Maker specification
DPR-8EA90-00-0092070-1065
B7HSM14x1.25 · Heat range 71412.720.8
Maker specification—
BP6ESM14x1.25 · Heat range 6141920.8
Maker specification—
BPR6ESM14x1.25 · Resistor · Heat range 6141920.8
Maker specification—

Same size does not always mean interchangeable: also match the type, seal, material and load rating before installing.