LS9 Wiring Harness 2006-2012 E38 ECM

Starting at: $950.00

Speed Scene Wiring will supply you with our new pro series true LS9 wire harness, hand made in Texas, with TXL and GXL synthetic wire, this harness is based on the E38 ECM platform. All connectors are GM speck, Delphi, Denso, Bosch and conform to the highest grade of GM engineering. The SSW pro series LS9 harness offers 5ft of trunk length, from the right rear of the engine to the ECM.

The picture at view is the actual harness we build in house, from scratch. Note : options that you add may change the physical look, but the form stays the same what you see is what you get.

The benefits of fly by wire system are. You wont have to worry about hanging a pedal or ordering a special cable / bracket. Just let us know the requirements that your environment creates and we will build you a solid LS9 fuel management harness.

You also have the option of placing a mechanical throttle body on, if you choose the 58x to 24x converter package. We will build the harness to speck and you have the option of running the 4L60E, 4L80E and standard transmission.

  • Fuse Box
  • Proper Boost Sensors
  • Fuel Pump Relay Included
  • All Triggers and Functions Tailed out
  • Diagnostic Capability (ALDL)
  • New GM Connectors & Terminals & Seals .
  • New TXL & GXL Wire.
  • STD Trans or Auto

This harness is supplied with either a T56 transmission unless ordered otherwise, and is a true no emissions harness, additional programming required.

Have a question, Call or Text 210-757-0672 and email Info@speedscenewiring.com Contact us now.


Add to Cart:

  • Model: LS9+Wiring+Harness
  • Shipping Weight: 40lbs
  • 100 Units in Stock
  • Manufactured by: Speed Scene Wiring. LLC

Harness Options:

Frame Mount Fuel Pump




TCM Wiring Harness (AUTOMATIC)




58x to 24x Crank Converter




Fuel Filter




Accelerator Pedal




New ECM & Program





This product was added to our catalog on Sunday 04 November, 2012.

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