E30 M50, S50, M52, S52 Engine Wiring Swap Harness

(5 customer reviews)


SKU: E30M5XS5X Category: Tags: , , , , , , ,


M50/M52/S50/S52 Adapter for E30

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.

These adapters include the following:

  • Cluster coolant temperature wiring
  • Engine speed signal (C104 for early models)
  • Fuel rate signal (C104 for early models)
  • Vehicle speed signal
    OPTIONAL: E34 Oil level sensor connector
    OPTIONAL: A/C input wiring
    OPTIONAL: ABS power (90+ models)
    OPTIONAL: OBD2 diagnostic port (M52/S52)

Additional information

Weight .5 lbs

5 reviews for E30 M50, S50, M52, S52 Engine Wiring Swap Harness

  1. Chris T.

    Great item description. Fast shipping. Would buy from again.

  2. Dennis C.


  3. Steven B.

    Great seller and awesome product! Very well made and great communication!

  4. Angel G.

    Save yourself a headache!! Easy to follow instructions as well.

  5. Jonah E.

    Item is as described and works great direct plug abs play very good customer service as well will buy again in the future no hesitation!

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