3 NGK plugs with the same number on the spark plug can have different stock numbers
The NGK spark plug in my M/C is also used in 4 cylinder cars
The NGK spark plug for my M/C shows 3 different stock numbers for the same plug
All 3 of these plugs will have the same number on the plug but a different stock number on the box
1) Fixed head (head cant be unscrewed)
2) Head can be unscrewed
3) Top of plug is shorter with a head that can be unscrewed
The NGK spark plug in my M/C is also used in 4 cylinder cars
The NGK spark plug for my M/C shows 3 different stock numbers for the same plug
All 3 of these plugs will have the same number on the plug but a different stock number on the box
1) Fixed head (head cant be unscrewed)
2) Head can be unscrewed
3) Top of plug is shorter with a head that can be unscrewed