I just bought bucket seats for my 3 and found out that those universal tracks are full of shit and now i gotta buy the ones for a Mz3. Has anyone but bucket seats in their car because i wanna know what you did with the wires that are under the stock seats? I noticed that they are sensors for the seatbelt, airbag, etc. can someone help me out. let me know what you did and how. if you were able to by pass it or something. Thanks!!!!