I don't know. I ran my carpeting pn and it is in the 323's, 325's, and 330's. Didn't list the 328, But I also have found that quite a few of the coupe parts fit. Looks to be a PITA to change out though. If you do it..... Take Pics.
Done:H&R Sport Springs Koni STR Shocks & Struts, Lower Control arms, FCABs, OFHG, CCV, Cooling Sytem refresh, Coolantsnitch. Yet to do:Transmission fluid & filter, VCG