I have not seen a Z's intake system but I would guess that at worse you did not hurt anything, so for $40 if you are happy, Enjoy
Originally Posted by LarkHouston
The intakes on the 335 and Z4 are completely different. The reason I spent the $40 bucks for the Z4 is because the intake is perpendicular to the right side of the radiator (as you look face on or drivers side) and that intuitively seemed to call for a scoop which was face on and "scooped" the air towards the intake. I may be all wet but it makes me feel better.
2013 BMW 135is 6MT conv JB4/ISO
2011 BMW 335is DCT Coupe JB4/ISO/BMS Flash
2009 Ford Expedition 4X4 EL - 2009 V-Star
2003 Nissan Xterra 4X4 - 1998 Ford Ranger 4X4 Splash
FFR Cobra Mk-IV work in progress