Generally
The packing box that seals against the speedometer drive inside the plunger (the part you screw the wire into) It doesn't always look like the picture, there are different makes that replace each other.
55 kr
The packing box that seals against the speedometer drive inside the plunger (the part you screw the wire into) It doesn't always look like the picture, there are different makes that replace each other.
If there is a small locking ring that holds the packing box, move it over.