That happened to me on the road once. About 100 miles away from home on my R90S, looked down to see oil running all over my boot. I stopped at an auto parts store on US 23 outside of Pikeville, Ky. They had a box of loose oil sending units for "them foreign cars". Looked around in the box for a couple of minutes and found one. The parts guy said it was for a Volvo. Using my BMW tool kit, I installed the new switch and was on my merry way. Sold that bike to a salesman at a big BMW store in California. Guess that switch is still in it. Man, I really liked that bike!!!! Dew.