Plug for inspection hole
The inspection hole is used to see the OT mark. The piston position OT (top dead center) is important when setting the valves.
The plug closes the inspection hole when not in use.
Price per piece.
Lambda sensor
BMW R1150GS & Adventure
BMW...
Maintenance kit, piston, anodised
Fits for:...
Valve cover gasket R4V big
for all R850/1100/1150...