Glow Plug Glow plug heating the combustion chamber to improve cold starting in diesel engines MDR "BER-GN024" - Not availableBMW - 3, 5 (E39, WB), 7, X5; LAND ROVER - Freelander, Range Rover; MG - MG ZT, MG ZT- T; ROVER - 75; OPEL - Omega B