Motor mounts in stock location on firewall in engine compartment and operates through OEM cables. The switch provided will not mount in the stock location. This Fits 1957, 1958 Oldsmobile Passenger Vehicles. Please reference our part number EWOLDS57.The item "1957-1958 Oldsmobile Electric Wiper Motor 12 Volt 2 Speed Self Park" is in sale since Tuesday, March 13, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Other Parts". The seller is "chevsparts4u" and is located in Vancouver, Washington. This item can be shipped to United States.