BMW battery adapter lead IBS cable (Intelligent Battery Sensor). In used but good condition GENUINE BMW item Part numbers; 9 123 570 9 123 571 Suitable for the following models built AFTER 2007; 1 series; E81 E82 E87 E88 3 series - E90 E91 E92 E93 X5 - E70 X6 - E71 Attaches directly to the battery negative post module to assist the monitoring of the battery condition.
