For same is brand new Genuine OE Original BMW E46 M3 SMG Salmon Red Relay and Smg Fuse 12631742690. Fits E46 M3 Coupe, Convertible and CSL. Is also fitted to various other BMWs. Essential to change when you change the Smg pump/motor. The old ones wear out and can cause premature wear of them pump/motor. Buy this in conjunction with my new Smg pump motor and make sure you fit at The same time. Brand new unused genuine Bmw parts. Any questions please ask