Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines NPS "B571W01" - Not availableBMW - 3 (E46, WB), 5 (E39, WB), X3, 1 (E81, E87), 7 (E65, E66, E67); ALPINA - D3; DODGE - RAM 3500; TATA - Safari