Top 10 LS Swap Harness – Automotive Replacement Electrical Wiring Harnesses

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1. labwork

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Labwork Wiring Harness T56 or Non-Electric Tran 4.8 5.3 6.0 Fit for 1997-2006 DBC Ls1 Standalone +36" Length Plus Free Connectors for EV1 to EV6

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labwork #ad - Package included:1 x Harness. All harnesses have a high quality grommet installed on the Harness THAT SLIDES FOR DESIRED MOUNTING. All harnesses are long enough for the pcm to be mounted under the dash ADDED 36" FOR EASY 3. Computer mounting. Fit for:drive by cable ls1 engines 1997-2006 EV1 Injector Connectors. All harnesses come with the needed dash connections, Park Neutral, which include Speedometer, TCC, Tachometer, Malfunction Indicator, and a DLC Port.
Brandlabwork #ad
Manufacturerlabwork #ad
Part NumberDoes not apply

2. LAKAGO

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1997-2002 DBC LS1/LSX Stand Alone Swap Wiring Harness With 4L60E Transmission Fit for 4.8 5.3 6.0 Ls1 Standalone Vortecwiring harness

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LAKAGO #ad - Include complete engine and transmission harness, Instruction Manual. Professionally constructed from brand new GM Delphi Connectors and TXL Polyethylene Cross Linked High Temperature Wire to GM Specifications. 1997-2006 drive by cable LS1 Engines. For1997 - 2006 camaro, trans am, firebird, corvette drive by cable only ls1 engines with 4l60e 4.8 5. 3 6. 0 vorteC. Fit for ev1 fuel injectors only and 3 MAF plug.
BrandLAKAGO #ad
ManufacturerLAKAGO #ad
Part NumberUS2019103011

3. High Performance Injectors

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HPI 03-07 LS Vortec Standalone Harness 4.8 5.3 6.0 DRIVE BY WIRE 4L60E GREEN/BLUE PCM & MULTEC/DELPHI, FUEL INJECTOR CONNECTORS, message us if ev1/ev6 needed 4L60E

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High Performance Injectors #ad - 36" added length for easy computer mounting made in the USA. All factory cpa Connector Position Assurance Locks. Harness allows use of the factory Vortec intake manifold and Delphi/multec injectors with flex-fuel injectors EV6 and EV1 optional.

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. 1200 degree fiberglass braid on all circuits Ran by Heat. So please contact us before opening a returN REQUEST. These are after market harnesses and ready to ship we can solve 99% of any problems. 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.
BrandHigh Performance Injectors #ad
ManufacturerHigh Performance Injectors #ad
Part Numbervortec STANDALONE WIRING HARNESS
WarrantyWARRANTY

4. WMPHE

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WMPHE Engine Wiring Harness Professional Standalone Wiring Harness with 4L60E Transmission Drive By Cable Throttle Body,with Wiring Guide Manual,Compatible with DBC LS1 Engines 4.8 5.3 6.0 1997-2006

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WMPHE #ad - Please check whether it is suitable for you before buying, we recommend professional installation. If you have any questions, please feel free to contact us, we will be happy to help you. Replacement for drive by cable ls1 4l60e engine automatic transmission harness 1997-2006; 12-14 volts, suitable for 97-06 annual output automatic transmission gearbox, ev1 fuel injection nozzle connector, suitable for all 8 cylinders using 4L60E gearbox automotive, engine 4.

88 5. 3 6. 0 Provided parts:complete engine and transmission wiring harness including all engine and transmission sensor connectors, and a DLC Port, which include Speedometer, Malfunction Indicator, Park Neutral, TCC, Dash Connections, Tachometer, complete detailed instructions.

A high-quality 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.
BrandWMPHE #ad
ManufacturerWMPHE #ad
Part NumberWMPHE-HH011

5. High Performance Injectors

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FUEL INJECTOR CONNECTORS, HPI 03-07 LS Vortec Standalone Harness 4.8 5.3 6.0 DRIVE BY WIRE 4L80E GREEN/BLUE PCM & MULTEC/DELPHI, message us if ev1/ev6 needed 4L80E

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High Performance Injectors #ad - Green/blue pcm connector & multec/delphi fuel injector connectors for ev1 or ev6 injector connectors email me drive by wire 4l80e 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. These harnesses are designed for retrofitting '03 - '07 vortec engines 4. 8, 5. 3, 6. 0-liter and 4l80e transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. So please contact us before opening a returN REQUEST. 36" added length for easy computer mounting made in the USA. Harness allows use of the factory Vortec intake manifold and Delphi/multec injectors with flex-fuel injectors EV6 and EV1 optional. All factory cpa Connector Position Assurance Locks. 1200 degree fiberglass braid on all circuits Ran by Heat.
BrandHigh Performance Injectors #ad
ManufacturerHigh Performance Injectors #ad
Part Numbervortec STANDALONE WIRING HARNESS
WarrantyWARRANTY

6. High Performance Injectors

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HPI 97-06 LS1 STANDALONE WIRE HARNESS 4.8 5.3 6.0 VORTEC w/60A RELAYDRIVE BY CABLE4L80E RED/BLUE PCM & EV1 FUEL INJECTOR CONNECTORS, msg us if multec/delphi or ev6 needed 4L80E

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High Performance Injectors #ad - Please contact us if injector adapters are needed. Red/blue pcm connector & ev1, fuel injector connectors, email us if multec/delphi or ev6 needed 4L80EDRIVE BY CABLE.

There are times when customers may need fuel injector adapters. So please contact us before opening a returN REQUEST. 3 wire maf and a 1 wire alternator. We offer these adapters, If you request them, during or after the order. All harnesses are long enough for the pcm to be mounted under the dash ADDED 36" FOR EASY COMPUTER MOUNTING. We provide them as a service to our customers. Has the adapter 4l80e harness that you will have to pin 2 wires into the blue pcm. These are after market harnesses and ready to ship we can solve 99% of any problems. Comes with instructions.
BrandHigh Performance Injectors #ad
ManufacturerHigh Performance Injectors #ad
Part NumberLS1 STANDALONE WIRING HARNESS 4L80E
Warranty30 day return. Lifetime customer service

7. High Performance Injectors

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Msg us if multec/delphi or ev6 needed 4L60E, HPI 97-06 LS1 STANDALONE WIRE HARNESS 4.8 5.3 6.0 VORTEC w/60A RELAY 4L60EDRIVE BY CABLE RED/BLUE PCM & EV1 FUEL INJECTOR CONNECTORS

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High Performance Injectors #ad - All harnesses are long enough for the pcm to be mounted under the dash ADDED 36" FOR EASY COMPUTER MOUNTING. So please contact us before opening a returN REQUEST.

We offer these adapters, If you request them, during or after the order. Comes with instructions. 3 wire maf and a 1 wire alternator. Red/blue pcm connector & ev1, fuel injector connectors, email us if multec/delphi or ev6 needed 4L80EDRIVE BY CABLE. We provide them as a service to our customers. Please contact us if injector adapters are needed. These are after market harnesses and ready to ship we can solve 99% of any problems. There are times when customers may need fuel injector adapters. Has the adapter 4l80e harness that you will have to pin 2 wires into the blue pcm.
BrandHigh Performance Injectors #ad
ManufacturerHigh Performance Injectors #ad
Part NumberLS1 STANDALONE WIRE HARNESS 4L60E
Warranty30 day return. Lifetime customer service

8. High Performance Injectors

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HPI 1997-2006 LS1 STANDALONE HARNESS 4.8 5.3 6.0 VORTEC T56 non electric transDRIVE BY CABLERED/BLUE PCM & EV1 FUEL INJECTOR CONNECTORS. message us if multec/delphi or ev6 needed

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High Performance Injectors #ad - All harnesses come with the needed dash connections, Tachometer, which include Speedometer, Park Neutral, Malfunction Indicator, TCC, and a DLC Port.

100% handmade, right here in the u. S. A. All harnesses are long enough for the pcm to be mounted under the dash ADDED 36" FOR EASY COMPUTER MOUNTING. Comes with a complete install instruction packet. Red/blue pcm connector & ev1, fuel injector connectors, email us if multec/delphi or ev6 needed T56 non electric transDRIVE BY CABLE. 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.
BrandHigh Performance Injectors #ad
ManufacturerHigh Performance Injectors #ad
Part NumberLS1 STANDALONE WIRING HARNESS
WarrantyLIFETIME WARRANTY

9. labwork

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Labwork Standalone Wiring Harness Drivebywire W/4L60E 4.8 5.3 6.0 Multec fit for 1999-2003 LS1 Vortec

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labwork #ad - Note that harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions. They are completely plug and play with switched power, constant power and ground connections required.

Harnesses are professionally constructed fromConnectors and TXL Polyethylene Cross Linked High Temperature Wire to Specifications. These harnesses are designed for '99 - '03 Vortec retrofits into older muscle cars and street rods or newer non-emissions controlled vehicles. Harnesses allow for installing the PCM underneath the dash of your vehicle with a sliding grommet seal for that professional leak proof look.
Brandlabwork #ad
Manufacturerlabwork #ad
Part NumberDoes not apply

10. Michigan Motorsports

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Michigan Motorsports LS Swap Wire Harness Fuse Block with Fans Stand alone Wiring Harness OBD2 Port

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Michigan Motorsports #ad - Ls swap diy harness rework fuse Block kit for LS Standalone Harness with Fans. Including, lq9, 5. 3, 5. 7, lq4, 4. 8, lm7, lr4, 6.0, 6. 2, but not limited to LT1, LS1, and 7.

0 engines. Ignition Power Relay 3. Harness Tape 3. General Installation Guide. Two fan relays Also included is-1. Obd ii port 2. 1993-2015 lt1/ls1 diy factory harness mod kit
 application 1993-2015 v8 drive by cable and drive by wire gm harnesses. A/c relay 5. Fuel pump Relay 4. Application 1993-2015 v8 drive by cable and drive by wire gm harnesses. 12 way fuse block with 6 Fuses 2. Including, but not limited to LT1, 4. 8, lm7, ls1, lr4, 6.2, 5. 3, 5. 7, 6. 0, lq4, lq9, and 7.0 engines. The covers are also labeled on the inside with a legend of the location of each relay and fuse.
BrandMichigan Motorsports #ad
ManufacturerMichigan Motorsports #ad
Part NumberB4100