Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines MDR "BER-GN013" - Not availableCITROËN - Jumper, Xsara, ZX, XM; FIAT - Ducato, Croma; PEUGEOT - 306; OPEL - Astra; ALFA ROMEO - 155; BMW - 5; ...