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You are here: Home1 / Shop2 / Electrical3 / Wiring Harnesses4 / Toyota5 / 866 / GM LS1 Swap Wiring Harness for FRS/BRZ/86

GM LS1 Swap Wiring Harness for FRS/BRZ/86

$1,369.00

Built to spec by Wiring Specialties

LSx Engine Type *

MAFS Type *

Injector Type *

Oxygen Sensor Type *

Alternator Selection *

Transmission Option *

Add PRO Coilpack Harness *

Engine Start Setup: *

Fan Setup *

Fuel Pump Setup *

Pedal Options *

Project Car Factory / Original Transmission Setup *

Add Air Conditioning *

Add 2-Point Grounding Kit (Recommended) *

ABS Disclaimer *

Harness Lead Time Disclaimer *

All wiring harnesses are built to order based on your specifications. Standard lead time is 1-2 weeks. Some builds may take longer. Customer will be advised if longer than average lead times are anticipated.

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SKU: WRS-PROLS1-FRS-BRZ Categories: 86, BMW E30, BRZ, FRS, Wiring Harnesses
  • Description
  • Additional information
  • Installation Instructions

Description

Looking for a Plug and Play solution for your swapped FRS/BRZ. Our Pro Series Harness is our solution for saving you time and headache when wiring up your engine swap. This harness includes full CANbus integration so you can forget about those electrical gremlins once and for all.

This harness is perfect for a Scion FRS (2012-2016) / Subaru BRZ (2012+) / Toyota 86 (2012+) with an LS1 engine swap. This harness was developed in house on an actual LS1 engine to ensure a perfect fit to all engine connections.

  • Plug and play installation into the chassis using a completely new Wiring Specialties PRO harness (no cutting or modifying factory wiring)
  • Gauge functionality with tach, coolant temp, CEL, Speedometer, traction lights etc – fully functional
  • Supported A/C functionality with stock Toyota lines and pressure sensor
  • Dual Fan supported through factory wiring (for both OEM and Aftermarket ECUs)
  • Supports proper Power Steering operation (variable if ABS controller is retained)
  • Push-button START supported on Premium models
  • Proper Fuel Level gauge functionality

SUPPORTED ENGINES: Gen 3 Drive By Cable LS1/Vortec

  • Any F-Body LS1 from 1999-2002 Camaro, Firebird, Trans Am or Corvette
  • Any LS1 from 2004 Pontiac GTO
  • Any Truck/SUV LSx/Vortec engine from 1999-2004 Silverado, Suburban, Tahoe, Escalade, etc.
  • Supports Engines with DRIVE BY CABLE THROTTLE ONLY

CHASSIS: Scion FRS (2012-2016) / Subaru BRZ (2012+) / Toyota 86 (2012+) USING CABLE THROTTLE CONVERSION ONLY


PRO-SERIES HARNESS TECHNICAL SPECS

  • Plug and Play – simple and efficient
  • NO CORE HARNESS or additional wiring required
  • OEM wire colors used, where applicable
  • All sensor signal connection use EM shielded wires
  • Fireproof fiberglass sleeving used in high-temp sections near the manifold & turbo (-40°C/-40°F to +450°C/+845°F operating temperature)
  • Point-to-Point continuity tested on every wire
  • Constructed using exact OEM connectors and seals
  • Made with high temp TXL wire with adhesive shrink tubing (-40°C/-40°F to +125°C/+257°F operating temperature)
  • Wrapped in lightweight nylon loom (-94°C/-137°F to +125°C/+257°F operating temperature)
  • Includes a charge harness and improved grounds
  • Fully tested after production for an easy plug-and-play installation

PRO-SERIES HARNESS INCLUDES

  • Main Engine and Transmission one-piece tucked harness
  • Alternator charge cable built into the main harness
  • Knock sensor sub-harness connector
  • MAFS connector (3-pin or 5-pin)
  • MAP sensor connector
  • Intake Air Temp connector
  • TPS connector
  • 8x Injector connectors
  • Bank 1 and Bank 2 Coil interface connectors (coil harnesses are optional)
  • Oil Pressure gauge connector
  • Wiring for 2 PCM-controlled electric cooling fans
  • Cam sensor connector
  • Crank sensor connector
  • Bank 1 and Bank 2 FRONT Oxygen sensor connectors (High Temp shielding)
  • 1 x Ground ring terminal
  • Idle air connector
  • ECT sensor connector and cluster coolant temp switch connector
  • Reverse lights sensor connector
  • Speed sensor connector
  • Reverse Lockout connector
  • Skip Shift connector
  • LS1 Alternator connector
  • Starter signal/start connector
  • A/C Wiring is available as an option. Please note that adding A/C to an LS1 Z33 is not easy and will require custom lines and sensor installation. Wiring Specialties will provide a wiring sub-harness needed for operating the A/C system ONLY.   Call or email for details.
  • OBD2 Communication connector
  • Printable install instructions with pictures
  • Turn Key ENGINE START Guarantee
  • Tech support for our customers 7 days a week

Additional information

Weight 10 lbs
Dimensions 13 × 13 × 8 in

Wiring Harness Installation

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Baltimore, MD, USA, 21237

Toll Free: 1-877-745-5947
Local: 410-780-0009

Email: sales@sikky.com

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About Sikky

At Sikky, our goal is to provide the highest quality LS swap products for the automotive performance industry. With a no compromises approach, we design and manufacture our products at a level typically only seen from the Aerospace industry.

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