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
259S R1100RS 93- (0411,0416)
R22 R1150RS 01- (0447,0498)
Rubber for ball joint (for number 12 on image 3)
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