e9x should fit, check the part number. I was thinking 45. People have PMd me about it, though...so it's in order of PM.
2007 BMW 335i | 6AT | ZSP | ZPP | ZCW SOLD
2006 BMW M5 The Pumpkin Spice
IPE Exhaust, Evolve Tubular Headers, BMC Filters, RPI Block-Off Plates, AP Underdrive Pulley, CF delete, TTFS Custom Tune, Aristo Collection 20x14 Sport Six12, 335/30/20 PSS, All Metal Widebody, 3M Fiery Orange