Control Unit, glow plug system Glow Plug System Control Module Controls the glow plugs for easier cold starts on diesel engines MDR "BER-GSE109" - Not availableBMW - 5, 7 (F01, F02, F03), 3 (F30, F80), X3, X4, X5, X6, 4 (F32, F33, F82), 6