Shop installation
Designed for a straightforward, professional installation.


The ReFlex+ complete harness is broken into two portions. The Main Injector Harness and the Installation Harness. The Main Injector Harness consists of the following components:
This harness works for both the ReFlex+ and ReFlex PRO.
Perfect fitment for BMW Engine Models: N54 / N55 / S55 / B58 / S58

Designed for a straightforward, professional installation.
Confidently choose the right solution for your vehicle.
Carefully packaged to arrive safely and ready to use.
Get knowledgeable help whenever you need it.