Unless things have recently changed, I dont think bosch oil filters have silicone adbv's
*I just checked bosch's website, and it says there that theyre silicone. The ones i have always seen have been black, just like regular old nitrile ones. Unless they use black silicone adbv's
anyone?
*I just checked bosch's website, and it says there that theyre silicone. The ones i have always seen have been black, just like regular old nitrile ones. Unless they use black silicone adbv's
![dunno.gif](https://bobistheoilguy.com/forums/graemlins/dunno.gif)