56k miles. Still the original pump.
on my e39 540i, the pump bearing disintegrated at 150k. I bought the car with 140k, and the only thing I know is that the radiator had been replaced at 100k. There was no record of the pump having been done.
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'08 135i auto, premium, sport: JB4, BMS DCI, dinan camber plates, OBX DPs, custom oil cooler.
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