This is number 10 on the diagram. They are No Longer Available from BMW. I had these remade feom Stainless Steel so wont rust like the original ones.
Conrods Con Rod for BMW E30 M3 S14B23 1988-1991 L4 144mm H Beam Connecting Rods
High Performance Con Rod Conrod Connecting Rod for BMW E30 M3 S14 ARP 2000 Bolts
Conrods Con Rods 144mm H Beam Connecting Rods for BMW E30 M3 S14B23 88-91 L4
BMW Genuine 3 OE BMW E46 M3 Exhaust Manifolds RHD 3.2 L 2001-2006 M3 S54 3.2
BMW E30 E21 EXHAUST MANIFOLD PIPE HEAD STUD NUT M8 NUTS HEX FLANGE COPPER
