Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines NPS "H571I06" - Not availableHYUNDAI - I30, I20, Accent, Tucson, I40, Elantra, Creta, IX20; KIA - Ceed, RIO, PRO Ceed, Optima, Venga, Soul, Carens; ...