For BMW 20-Pin to OBD2 16-Pin Adapter Interface Cable Diagnostic Scan Connector

OBD2 Extension & Split. OBD2 Y-Splitter Cables. Master OBD2 Extension Set. Specifically engineered to bridge the gap between older BMW models (typically 1987-2000) and modern OBDII diagnostic tools. Function: Converts 20pin to 16pin OBD2 interface.