Built around the listed product details, Ignition Key Switch Push to Choke Off-On-Start for Mercury Outboard 87-88107 Mar is categorized under car engine start switches for ignition or engine-start control replacement. Use the image gallery and specification fields to compare the listed shape, layout and intended application. Compatibility or application wording in the title references Mercury Outboard 87-88107 Mar; verify the exact vehicle, equipment, year and installation position before ordering. Use the listed ignition key switch push choke details to distinguish this version from similar car engine start switches. Confirm dimensions, installation position, compatibility and variant selection using the information on the product page.