Al lright can anyone definitively tell me are the Lemforder suspension parts sold by AutoHaus AZ, Bav auto, Pelican, ECS, etc. any different than the OE ones from BMW. There is quite a bit of difference in pricing between the Lemforder branded suspension components vs the BMW branded suspension components. I know Lemforder makes them for BMW but just wondering if the BMW unit will have greater longevity? Let the remarks begin