O scale model train parts and accessories make the difference between a good railroad layout and the great ones. At eHobbies we have top quality parts and accessories from Bachmann and Lionel. With eHobbies you can replace your wheels and arch bar freight trucks at a fraction of the cost of your model train. You’re model trains will be running well for years to come. Because of the larger size of O scale models, it has never been easier to replace and change parts. Add technology with our railroad crossing flasher, auto crossing gate, street lamps, and much more. You can place arches over your railroad track to create a more realistic environment. We also have smoke fluid to take your model train passion to a whole new level. People will be amazed with how real your model train set is compared to the rest!