You can install this oil level control (also called oil level glass) if your original oil level control is broken or yellowed. Exchange it when you do your next oil change. Sometimes it is easier to break the glass of the old oil level control in order to remove it.
Outer diameter: 40mm
O-ring for oil filler cap
27 x 3,2
The O-ring...
Special grease for spark plug connectors and shaft ignition...