It has been 3D printed with ABS plastic, which is a heat and UV resistant material.
BMW E46 Rear Subframe Reinforcement Set Steel / E46 M3 0059
BMW E36 Rear Axle Shaft Left & Right | BMW E46 Rear Axle Left
For BMW E46 Rear Trailing Arm Bushes For 3 Series (2000-2005) Bush Kit 80A Poly
BMW E46 - Rear Full Suspension Bush kit set Polyurethane Poly complete drift
BMW E46 REAR CONTROL ARM MOUNT TRAILING SUBFRAME BUSH KIT SET MEYLE A755
BMW E46 REAR VIEW MIRROR PLASTIC TRIM/CLIP