When you are replacing a part on your B&M; automatic shifter, you can do itright with a genuine B&M; service part. This replacement micro switch isdesigned to fit the B&M; Starshifter (80675), B&M; QuickSilver (80683 /80676), B&M; Truck MegaShifter (80680), B&M; Z-Gate (80681), B&M; MegaShifterRHD (80685), B&M; Console QuickSilver (80688), B&M; MegaShifter (80690), B&M;Console MegaShifter (80692 / 80694), B&M; Pro Ratchet (80840 / 80842), andB&M; Hammer (80885 / 81001 / 81002 / 81003) automatic shifters.