This basic push-button system features a mechanical push-button start with LED halo lighting. No key fob is required to start, which means there is no need for dangling keys.

JDi offers easy-to-install push button start and main relay conversions that add reliability and security to your Honda build.

Ward's Auto, an industry-watcher that recently started tracking installation rates of push-button ignitions, reports 25.4 percent, or 4.4 million, 2013 model-year cars and trucks sold had the feature.

Can you add a push-button start to a car? You certainly can. There are a number of different ways to convert your car to a push-button start. Some are cheap options, and others may break the bank.