E28 M50, S50, M52, S52 Swap Wiring Harness Adapter

If you plan on swapping in a 24 valve engine into your e28, our plug and play harness adapters are the easiest way to go.

• Installation Instructions included
• Extra wire for MPG
• Extra wire for Tachometer signal
• Extra wire for Vehicle Speed Signal
• Sensors are not included

INCLUDED OPTIONS

• E34 Oil level sensor connector

* Please leave the following info in the notes section when placing an order:

• Model of your e28 (525, 535, etc.).
• If you are using a Z3 harness.

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.