Check with psychoboy, he may still be offering 30% off list plus shipping and no handling fee. Looks like a replacement is probably gonna run you in the neighborhood of $170+ through most shops online. ($155 at 25% off list plus shipping $10 and handling $5) Your local dealer price may be higher. He can probably beat both.
From one catalog online that I have used before for driver side power motor that I used for reference of this post:
Part: 72215-SD4-A00 MOTOR ASSY., R. WINDOW ( No Color ) 1991 PRELUDE