Bmw O Ring. If this is your first visit, be sure to check out the FAQ by clicking the link above. Replacement O-rings on Upper/Lower/Expansion Tank(s) O-ring only.
I was ordering oil filters today when I realized I should have a ready-made list of o-rings by part number to get while I'm already ordering other stuff (not just for oil changes but for all maintenance jobs). There are two o-rings in the bottom of the expansion tank. Check out more Bmw O Ring items in Automobiles & Motorcycles, Consumer Electronics, Computer And don't miss out on limited deals on Bmw O Ring!
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There are two o-rings in the bottom of the expansion tank.
The coolant temperature sensor has an O-Ring that can fail causing a slow or moderate leak from the sensor port located on the lower radiator hose. Clear BMW chassis Change Your Vehicle. Replaces the Oring from the throttle body to charge pipe.