Over time, the wiper on BMW X5, X6 cars goes down, the brush «sticky» at work, or stop moving completely.
The reason is that the wiper motor BMW 61617200510 wear plastic pinion teeth licks.
Riding with a defective wiper is very dangerous, especially in winter.

The manufacturer sells only trapeze wiper assembly with an electric motor worth more than $400.

We produce and sell the gear motor wiper BMW 61617200510 separately.
vanos-bmw.com/gear-motor-wiper-bmw-x5-e70­-x6­-e7­1-o­em-­616­172­005­10