E36 M50, S50, M52, S52 Swap Wiring Harness Adapter

OBD1/OBD2 to OBD2/OBD1 conversion wiring adapter harness. These adapters ensure that your OBD2 engine functions correctly in your OBD1 chassis, or vice versa your OBD1 engine functions in your OBD2 chassis. These Plug-and-Play wiring solutions will make your engine conversion a breeze.

• New components.
• High temperature automotive grade wiring that resist oils, grease, and acids.
• Continuity tested on every wire during construction.
• Wrapped in high temperature expandable nylon sheathing to resist abrasion.
• Instruction sheets are included with every harness kit.
• Cluster coolant temperature wiring
• A/C wiring
• OBD2 diagnostic port (M52/S52)

* Please reply to the order confirmation email with the model of your e36.

Harness adapters will ship 2-3 days after your order is placed. All adapters are made to order. Because of this, neither returns nor exchanges are accepted.  All sales are final.