Top 7 Best ls standalone wiring harness (2022)

1. HPI 97-06 LS1 STANDALONE Wire Harness 4.8 5.3 6.0 VORTEC w/60A Relay (Drive by Cable) (RED/Blue PCM) & EV1 Fuel Injector CONNECTORS (4L60E DBC)

  • (RED/BLUE PCM CONNECTOR & EV1, FUEL INJECTOR CONNECTORS, email us if multec/delphi or ev6 needed) (4L60E)(DRIVE BY CABLE)
  • NOTE: CHECK WITH US IF YOU ARE UNSURE ABOUT FITMENT these are after market harnesses and ready to ship (WE CAN SOLVE 99% OF ALL PROBLEMS. SO PLEASE CONTACT US BEFORE OPENING A RETURN REQUEST)
  • All Harnesses are long enough for the PCM to be mounted under the dash (ADDED 36″ FOR EASY COMPUTER MOUNTING)
  • 3 wire MAF and a 1 wire alternator. Has the adapter 4L60E harness that you will have to pin 2 wires into the blue pcm. Comes with instructions.
  • There are times when customers may need fuel injector adapters. We offer these adapters, If you request them, during or after the order. Please contact us if injector adapters are needed. We provide them as a service to our customers.

2. Mophorn Standalone Wiring Harness For 08-15 LS3 with 6L80E or 6L90E Engines Wiring Harness Kit 15-18 ft

  • Excellent Conductivity: The complete wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, well performed in conducting electricity. GM Delphi Connectors and TXL (polyethylene cross-linked) high-temperature wire to GM specifications.
  • Durable Wiring Harness: The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press. The extra-long 15-18 feet wires help to conduct any wiring circuits. For non-emissions equipped vehicles and do not include air pump or EGR provisions
  • Complete Accessories: The complete engine and transmission wiring harness including all engine and transmission sensor connectors, ALDL connector, ATO Style fuse block, fuel pump relay, switched power ignition relay, performance shift mode wiring, MIL light wiring, P/N Wiring, TCC/Switch wiring, tach wiring. For non-emissions equipped vehicles and do not include air pump or EGR provisions.
  • Explicit Instructions: Multiple circuit wiring harnesses are all coded by GM color for easier installation. Completely plug and play with four wire hookup (switched power, constant power, and ground connections required). A sliding grommet seal allows for professional, leak-proof installation. EV6 fuel injectors, 58x crank sensor used in a harness, economical, complete standalone wiring harnesses.
  • Wide Application: The standalone swap wiring is suitable for the 2008 – 2015 Corvette LS3 Engine with 6L80E Available for LS1/LS6, LS2/3/7, and 4.8/5.3/6.0/6.2 Vortec Engines.

3. Mophorn Standalone Wiring Harness, Extra Long Engine Wiring Harness Kit, Complete Wiring Harness with Fuse Blocks & Sensor, Wiring Harness for 97-02 LS1/LS6/ LS2/3/7 Engines Vortec, W 4L60E DBC Or T56

  • Excellent Conductivity: The complete wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, well performed in conducting electricity. GM Delphi Connectors and TXL (polyethylene cross-linked) high-temperature wire to GM specifications.
  • Durable Wiring Harness: The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press. The extra-long 13-15 feet wires help to conduct any wiring circuits. For non-emissions equipped vehicles and do not include air pump or EGR provision.
  • Complete Accessories: The complete engine and transmission wiring harness including all engine and transmission sensor connectors, EV1 fuel injectors, 6 fuse blocks, 3 wire MAF sensor, and 24x Crank Sensor. EGR provisions. With Non-electronic automatic transmissions.
  • Explicit Instructions: Multiple circuit wiring harnesses are all coded by GM color for easier installation. Completely plug and play with four wire hookup (switched power, constant power, and ground connections required). A sliding grommet seal allows for professional, leak-proof installation.
  • Wide Application: The standalone swap wiring is suitable for 97 – 02 LS1/LS6 engines with the mechanical throttle body and T56.

4. Michigan Motorsports LS Swap Wire Harness Fuse Block with Fans Stand Alone Wiring Harness OBD2 Port

  • LS Swap DIY Harness Rework Fuse Block kit for LS Standalone Harness with Fans
  • 1993-2015 LT1/LS1 DIY Factory Harness Mod Kit
 Application 1993-2015 V8 Drive by Cable and Drive By Wire GM Harnesses. Including, but not limited to LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 Engines.
  • Application 1993-2015 V8 Drive by Cable and Drive By Wire GM Harnesses. Including, but not limited to LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 Engines.
  • The covers are also labeled on the inside with a legend of the location of each relay and fuse. 1. 12 Way Fuse Block with 6 Fuses 2. Ignition Power Relay 3. Fuel Pump Relay 4. A/C Relay 5. Two Fan Relays Also included is-1. OBD II Port 2. Harness Tape 3.General Installation Guide

5. HPI 03-07 LS Vortec Standalone Harness 4.8 5.3 6.0 (Drive by Wire) (Green/Blue PCM) & MULTEC/Delphi, Fuel Injector CONNECTORS (4L60E DBW)

  • WE SHIP PRIORITY MAIL. DELIVERED WITHIN 5 DAYS (GREEN/BLUE PCM CONNECTOR & MULTEC/DELPHI FUEL INJECTOR CONNECTORS) (for ev1 or ev6 injector connectors email me) (DRIVE BY WIRE) (4L60E) 03-07 DBW APPLICATION: 2003 – 2007 CHEVROLET, GMC, CADILLAC AND HUMMER TRUCK ENGINES
  • These are after market harnesses and ready to ship (WE CAN SOLVE 99% OF ANY PROBLEMS. SO PLEASE CONTACT US BEFORE OPENING A RETURN REQUEST)
  • These harnesses are designed for retrofitting ’03 – ’07 Vortec engines (4.8, 5.3, 6.0-Liter) and 4L60E transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. Harness allows use of the factory Vortec intake manifold and Delphi/multec injectors with flex-fuel injectors (EV6) and EV1 optional
  • 36″ ADDED LENGTH FOR EASY COMPUTER MOUNTING Made in the USA
  • 1200 Degree Fiberglass Braid on All Circuits Ran by Heat…. All Factory CPA (Connector Position Assurance Locks

6. Michigan Motorsports LS Swap Wire Harness Fuse Block Stand alone Wiring Harness OBD2 Port Connector

  • LS Swap Wire Harness Fuse Block Standalone Wiring Harness OBD2 Port Connector
  • 1993-2015 LT1/LS1 DIY Factory Harness Mod Kit
  • Application 1993-2015 V8 Drive by Cable and Drive By Wire GM Harnesses. Including, but not limited to LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 Engines.
  • Includes a complete engine management fuse and relay panel ready to go for you with installation instructions. This has enough circuits to power a 4.8, 5.3 or 6.0 all terminals are production crimped to meet Delphi standards for crimp height and width.
  • The covers are also labeled on the inside with a legend of the location of each relay and fuse. 1. 12 Way Fuse Block with 6 Fuses 2. Ignition Power Relay 3. Fuel Pump Relay

7. WMPHE Standalone Wiring Harness, Professional Engine Wiring Harness with 4L60E, Compatible with DBC LS1 4.8 5.3 6.0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 ev1-Injector Plug and 3 Pin MAF

  • Compatible with drive by cable LS1 4L60E engine automatic transmission harness 1997-2006; 12-14 volts, ev1 fuel injection nozzle connector, suitable for 97-06 annual output automatic transmission gearbox, suitable for all 8 cylinders using 4L60E gearbox automotive, engine 4.8 5.3 6.0
  • Provided parts:Complete engine and transmission wiring harness including all engine and transmission sensor connectors, Dash Connections, which include Speedometer, Tachometer, Park Neutral, -TCC, Malfunction Indicator, and a DLC Port, complete detailed instructions
  • A good grommet is installed on the wiring harness, including wires, and the design of the sliding bellows sealing ring improves the durability of the wiring harness and allows professional leak-proof installation
  • Please check whether it is suitable for you before buying, we recommend professional installation
  • If you need ev6(ev14)injectors plug or 5 pin maf sensor. Please send us message for more information. If you have any questions, please feel free to contact us, we will be happy to help you

8. 4L60E Standalone Wiring Harness W/EV1 Fuel Injector Connectors Compatible with 1997-2006 DBC LS1 4.8 5.3 6.0 Complete Engine Wiring Harness

  • 🚘Compatibility – Wiring Harness With LS1 4L60Eautomatic transmission compatible with 97-06 annual output automatic transmission gearbox, suitable for all 8 cylinders using 4L60E gearbox automotive, engine 4.8 5.3 6.0, 12-14 volts, ev1 fuel injection nozzle connector.
  • 🚘Package Includes – 1 x English Manual. 1 x Complete Engine and Transmission Wiring Harness including all engine and transmission sensor connectors, EV1 fuel injectors, 3 wire MAF sensor, 6 fuse blocks, 24x Crank Sensor.
  • 🚘High Quality – The wiring harness has undergone strict quality inspection before shipment to ensure that the product can be used safely and normally. All of our harnesses are engineered to Meet or Exceed OEM Specifications, All Harnesses are long enough for the PCM to be mounted under the dash.
  • 🚘Features – Using high-quality copper core wire, small eccentricity, low resistance, and good electrical conductivity. Equipped with an additional injector plug, which can be selected according to different models.
  • 🚘Buy With Confidence – If you are not satisfied with the product, please contact us by e-mail and we will solve the problem immediately. Buying RYANSANS products will enjoy a one-year warranty and customer service, you can buy products with peace of mind.

9. Swap Relay and Fuse Box Block Kit,Standalone Wiring Harnesses LS1 6.0 5.3 4.8 LSx,Waterproof Light Equipment,Relay Sockets and Fuse Holders with Wire Terminals,Designed for Internal Engine Bay

  • [Fitment] – This fuse box block kit including standalone harness fit for LS swap ( 4.8 , 5.3, or 6.0).
  • [Durable Material] – This fuse box block kit exceeds the production requirements of the OE standard, making the product more durable and cheaper, saving you a lot of replacement costs and time saving at the dealer.
  • [Function] – Enough fuses for both drive by wire and drive by cable, along with any transmission.The kit includes two relays ( Fuel and Ignition) , 6 fuses, and labeling on every wire along with general instructions to get your LS swap ( 4.8 , 5.3, or 6.0) up and running!
  • [Quality Assurance] – The fuse box block kit meet or exceed OEM standards, and the quality gives you a unique experience. 100% inspection before shipment to ensure that there are no quality problems, please check according to our pictures and information to match your model.
  • [Customer Service] – You can enjoy reliable quality, fast service and competitive prices.If you have any questions about our product, please reply to us by email and we will help you resolve any issues as soon as possible.

10. LS1 Standalone Wiring Harness with 4L60E Transmission Drive By Cable Throttle Body for 1997-2006 DBC LS1 Engines 4.8 5.3 6.0, with Wiring Guide Manual

  • Compatibility – Wiring Harness With 4L60Eautomatic transmission prefect for 1997-2006 Drive By Cable LS1 Engines 4.8 5.3 6.0
  • With Detailed Instruction – Wiring Harness comes with a complete install detailed instruction packet and compatible parts list, . Fully plug-and-play four-wire connection (requires switching power supply, constant power and ground connection). All harnesses come with the needed Dash Connections, which include Speedometer, Tachometer, Park Neutral, TCC, Malfunction Indicator, and a DLC Port, with 33 plug adapters and a bundle of spare wiring harnesses.
  • Length and Quality – The entire wiring harness weighs approximately 6.17 pounds and has a total length of approximately 118 inches. The wiring harness for LS1 engine and 4L60E transmission, have a high quality grommet installed on the harness, contains electric wires, and the design of the sliding bellows seal ring improves the durability of the wiring harness, allow professional leak-proof installation.
  • Conversion – 1997-2006 LS1 standalone wiring harness w/ 4L60E transmission retrofits into older muscle cars and street rods or newer non-emissions controlled vehicles
  • Service – 2-years shelf life, if you have any questions, please contact us by email, we will reply you within 12 hours. If your car has been modified, this cable harness may not be installed correctly. Before using, please make sure that you have not replaced the original accessories. Otherwise it will affect the use.

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