This gear is the same as oem size and quality. This sale is only to repair power window motors for Jetta A3 1995-1998, & BMW 740 1997-2001. WE SHIP SAME BUSINESS DAY IF YOU ORDER BEFORE 4:30 PM MT TIME. SORRY, WE DO NOT OFFER MANUAL OR INSTALLATIONS INSTRUCTIONS. Here at Power Window Solutions we want our customers to find better choices to fix your automotive car doors. That is why we work hard to bring good products and at really good prices. "WE ARE AUTOMOTIVE DOOR EXPERTS"