If you plan on swapping in an OBD1 M60 or M62 engine into your e30, 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 (for 84-87 models with extra C104 connector in the glovebox.)
• The oil level sensor, A/C, and ABS options will be included with all harnesses (Unless specified otherwise).
• The oil temperature sensor option will be included with the harness for the M3 chassis.
• C104 wiring is included with all 84-87 harnesses (Unless specified otherwise),
• Sensors are not included

*The E34 M60 and E32 M60 engine harness use a round 25-Pin X20 connector.
*The E38 M60 uses a 12-Pin White rectangle connector. (404 or 484 DME)
*Let us know the model of your e30 (325/325E, 325I/IS, 318I/IS, 325IX or M3). *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.