These are 3mm mild steel, and can be welded (Preferable) or bolted in place.
BMW MAHLE Viscous Fan Clutch Coupling CFC75000P BMW E36 E46 M3 Z3 M
BMW 2 X 5MM HUBCENTRIC ALLOY WHEEL SPACERS FIT BMW E36 E46 E90 E91 E92 E93 Z3
Aluminum Power Steering Reservoir Cap For BMW E36 E46 E90 E39 E82 Z4 32410141427
Rear Adjustable Lower Camber Control Arms Pair For BMW E36 E46 318 323 325 328
Genuine ARP BMW E36-E46 rod bolt kit Natural 201-6102
USED GENUINE BMW E36 E46 E34 E39 E32 E38 E53 E83 E85 AUC SENSOR 6917001