OEM
He is against after-market parts. He said although a part is made from the same manufacturer, they may not make the part in the same specs as given by MB. So, it is a hit-and-miss and we will never know what we are getting. The OEM parts are cheaper but maybe they will have to be changed more frequently. Considering the labor cost, I may not be saving much.
Recently I bought a Mann pollen filter from an online store and when I compared it to the old MB filter, I found it to be much lighter and a lot less sturdy. I also ordered a Mann oil filter and now I am not sure if I want to use it.
Last edited by mis3; Jan 13, 2013 at 10:06 PM.




On the other hand they can be better.
I was the product manager for an OEM system sold to MB. They are a demanding buyer, but that does not mean they always buy the very best.
Autohausaz
Mann OEM HU7185X
Oil Filter Kit; Polyester Fleece Media, Extended Service
As a side note, I also bought Mann air filters from the same site. The feel and appearance of these Mann air filters are exactly the same as MB.



