These weld in rear knuckle reinforcements fit all BMW E36 and BMW E46 non-m models. They will fit the E46 M3 with minor modification.
This reinforcements weld onto the strut mounting point on the rear knuckle. They help prevent mounting point failure especially when using true coilovers in the rear of the vehicle. The reinforcement plates are precision laser cut from 12 gauge steel.
2x reinforcement plates
*Requires welding. Professional installation strongly recommended.