Ignition (Remix) , a R& B/pop song by artist R. Kelly, 2002
Ignition , an album by rock singer/musician John Waite , 1982
Ignition ( X-Raided album), 2007
"Ignition", a song by tobyMac from the album Portable Sounds , 2007-08
Fusion
Fusion ignition , the point at which a nuclear fusion reaction becomes self-sustaining
National Ignition Facility , fusion research facility located at the Lawrence Livermore National Laboratory in Livermore, California
Vehicles
Ignition system , a method for activating and controlling the combustion of fuel in an internal combustion engine
Ignition coil , an induction coil in an automobile's ignition system that raises the battery's voltage to the levels necessary for a spark to ignite the fuel
H.E.I. , high energy ignition, an electronic ignition system used by General Motors from 1974 to the mid 1980s
