Is it bolt on or retrofit ? My sports package didn't come with an oil cooler so that's why I'm asking
2007 BMW 335i | 6AT | ZSP | ZPP | ZCW SOLD
2006 BMW M5 The Pumpkin Spice SOLD
2009 BMW 335i | 6AT | ZSP | ZPP
I do e9x coding and transmission flashing.