For the top two. just remove the aft metal support for the plastic engine cover you already took off. The top two should be easy to replace

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1979 320i/6 w/ m20 engine /5 speed
2001 X5 4.4i w/Sports Package
1998 M3 w/HR springs / Bilstein Sport struts
1994 735i Black w/black interior (sold)
1986 528e Black w/ black interior (sold)
1985 325e 4dr (sold)