E46 M50, S50, M52, S52 Engine Wiring Swap Harness

Description

M50/M52/S50/S52 Adapter for E46

Convert from M52TU/M54/S54 to M50/S50/M52/S52 wiring adapter harness

These Plug-and-Play wiring solutions will make your engine conversion a breeze.
These wiring kits use all new components. All crimp terminals and connectors are new. These kits are made with 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..

Recommended to use an aftermarket cluster coolant temperature sensor, due to the E46 chassis cluster using CANbus for the signal (Unless you convert to the earlier Z3 cluster without CANbus).