The Best Ls1 Engine Harness For Sale of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Ls1 Engine Harness For Sale of 2022. Check our ranking below.
2,927 Reviews Scanned
Rank No. #1
5.3 Wiring Harness ls Engine Wiring Harness Compatible with 1999-2006 DBC LS1 4.8 5.3 6.0 Vortec Drive by Cable 4L60E, with Wiring Guide Manual
- Engine Wiring Harness: All harnesses come with the needed Dash Connections, which include Speedometer, Tachometer, Park Neutral, TCC, Malfunction Indicator, and a DLC Port
- Compatible with: LS1 Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission
- Replacement: Engine Wiring Harness are long enough for the PCM to be mounted under the dash ADDED 36" FOR EASY COMPUTER MOUNTING.All Harnesses have a High Quality Grommet installed on the Harness (THAT SLIDES FOR DESIRED MOUNTING
- Plug and Play: Installation instructions are included, and the Ls stand alone harness plugs are in different colors for easier installation.If you have any questions please contact us we will solve them for you the first time
- Attention: We sincerely appreciate the purchase of our ls swap harness.If product has any quality issues, you can request to send a new product, we value your shopping experience
Rank No. #2
Michigan Motorsports LS1/LS6 Ignition Coil Harness -Stock Location - Fits D580 Coils - Replaces GM #12558948 - Compatible with LS Engines Using Factory-Style Coil Brackets
- Direct Replacement Coil Harness – Designed for LS1 and LS6 engines using D580 ignition coils, this harness restores proper coil function in stock-style coil bracket locations.
- Replaces GM Part #12558948 – Offers OEM fitment and plug-and-play installation, making it ideal for factory replacements, harness repairs, or LS swap applications.
- Designed for Stock Coil Mounting – Built to match original factory routing and plug positions, ensuring a clean, no-modification install on LS1/LS6 intake manifolds.
- High-Quality Connectors and Wiring – Features heat-resistant wiring and factory-style terminals, providing long-term reliability and consistent ignition signal delivery.
- Ideal for LS Rebuilds or Coil Harness Repair – Perfect for replacing cracked, frayed, or corroded ignition harnesses without rewiring the full engine harness.
Rank No. #3
ROADGIVE LS Swap Standalone Harness with 4L60E Transmission, Engine Wiring Harness Compatible with 1997-2006 GM DBC LS1 4.8 5.3 6.0 Vortec Engines Drive by Cable 4L60E
- Superior Conductivity: The ls wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity
- Compatible Models: Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 drive by cable ls1 4L60E (with adapter) engine automatic transmission harness
- Plug and Play: Engineered for easy installation, this harness offers a plug-and-play design, minimizing wiring complexities and ensuring a smooth swap process
- Easy Installation: All harnesses come with the needed dash connections, which include ‘Speedometer’, ‘Tachometer’, ‘Park Neutral’, ‘TCC’, ‘Malfunction Indicator’, and ‘a DLC Port’, there are installation instructions inside
- Package Include: 1x 4L60E engine wiring harness standalone, 8x adapters, 4x small component, 1x user manual
Rank No. #4
Standalone Wiring Harness, 4L60E DBC, Red/Blue PCM, Compatible with 1997-2006 GM LS1 Vortec Engine 4.8 5.3 6.0 L, LS Swap Engine Harness, Stand alone Wire Harness, Drive by Cable Throttle Body
- 【OEM DESIGN】This standalone wire harness(RED/Blue PCM) is designed to be a complete wiring harness for fuel injection system on GM 1999 and 2006 vortec engines with drive by cable throttle body and 4L60E or 4L80E（with adapter） transmissions, exactly OEM design to easy installation.
- 【Premium Quality】The GM engine wiring harness is made of high-quality copper core wires, which has lower eccentricity and resistance, anti-corrosion, wear-resistant, non-deformation, well performed in conducting electricity. The wrapped plastic surfaces can stand high temperatures, all kinds of chemical reagent, strong impact, and press.
- 【Fits for】1997-2006 drive by cable LS1 4L60E or 4L80E（with adapter） engine automatic transmission harness, 12-14 volts, ev1 fuel injection nozzle connector, vortec engines 4.8 5.3 6.0. New GM Delphi connectors and TXL (polyethylene cross-linked) high temperature wires that meet GM specifications.
- 【Complete Accessories】Professional installation is recommended. Ls swap harness comes with a complete install detailed instruction packet and compatible parts list. The ls wiring harness including all engine and transmission sensor connectors, EV1 fuel injectors, 6 fuse blocks, 3 wire MAF sensor, and 24x Crank Sensor. Wire harness connectors are universal color code. Good reinforced ring terminals, they are completely plug and play.
- 【120-Month Warranty】Be confident purchase the ls stand alone wire harness. If the engine wiring harness fails, cracks, stops working or any other problems, please contact us through amazon message directly. We offer a 10-year warranty, 100% satisfaction guarantee.
Rank No. #5
4L60E Engine Wiring Harness LS Swap Standalone Wire Compatible with GM DBC LS1 4.8L 5.3L 6.0L Vortec Engines 1997-2006. W/4L60E Transmission Drive by Cable
- ls stand alone wire harness compatible with DBC LS1 vortec engines 4.8L 5.3L 6.0L 1997-2006
- The engine wiring is made of copper core wires high electrical conductivity corrosion resistance and high ductility.The plastic-wrapped wear-resistant flame retardant anti-corrosion anti-interference
- Plug and play connter the different colors plug make it easy for you to easy installation. And come with instruction manuals to guide the installation
- Package include: 1 x wiring harness 1997-2006 LS1 vortec engine standalone W/4L60E (DBC) 1 x English Manual
- We sincerely appreciate your purchase of 4l60e ls swap wire harness and the trust and support of iKer.Your satisfaction is our responsibility and honor
Rank No. #6
4L60E Engine Wiring Harness LS Swap Standalone Wire Compatible with 1997-2006 GM DBC LS1 4.8L 5.3L 6.0L Vortec Engines W/4L60E Transmission Drive by Cable
- Compatible Models:Compatible with 1997-2006 DBC LS1 4.8L 5.3L 6.0L Vortec Engines.Compatible with Chevy GMC Cadillac Hummer Trucks.
- [Complete Wiring Harness Kit] :This 4L60E Engine Wiring Harness kit all come with the necessary connectors for the dashboard, which include Speedometer, Tachometer, Park Neutral, Malfunction Indicator, DLC ports, etc.
- [Stable conductivity]:Our 4L60E standalone wiring harness adopts high-quality copper core wire with good conductivity and stability, and is equipped with high-quality washers (which can be slid in and out for installation as needed).
- [Plug and Play]: Adopting a plug and play design, connecting different colored plugs for easy installation. And accompanied by an instruction manual to guide installation.
- [Package Include]:1 x 4L60E engine wiring harness standalone, 8 x adapters, 1 x instruction manual, 2 x mounting screws, 2 x fixing washers.
Rank No. #7
RADHLBNIU LS1 Wiring Harness T56 Compatible with TH400 TH350 700R4 200-4R Manual Transmission DBC LS1 Engines 4.8 5.3 6.0 1997-2006 Drive by Cable EV1 Fuel injectors
- Fitment Model: Wiring Harness Compatible with T56 TH400 TH350 700R4 200-4R Manual Transmission DBC LS1 Engines 4.8 5.3 6.0 1997-2006 Drive By Cable EV1 Fuel injectors
- Feature: The Surface of the Wiring Harness is Wrapped by Wear-Resistant Plastic, Which has the Characteristics of Flame Retardant and Corrosion Resistant, etc. The Internal Wiring is Made of High Conductivity and Corrosion-Resistant Quality Copper Core Wire, Which Improves the Durability of the Wiring Harness
- Easy Installation: The Wiring Harness is Designed to Mount Under the Dashboard and is Long Enough that the Plugs are Available in Different Colors For Easy Installation
- Package Include: Complete Transmission Wiring Harness Including all Engine and Transmission Sensor Connectors, Speedometer, Tachometer, Park Neutral, Dash Connectivity, Malfunction Indicators, DLC port
- Friendly Service: Friendly After Sales Policy and Customer Service
Rank No. #8
4L80E DBC LS Standalone Wiring Harness Compatible with GM LS1 1997-2006 Vortec Engines 4.8L 5.3L 6.0L 5.7L Drive by Cable EV1 Fuel Injector Connector Red/Blue PCM Professional Engine Wiring Harness
- 【Application】Fits drive-by cable(DBC) applications with LS1 intake manifolds and 4L80E transmissions.For Chevy Corvettes 1997-2004.For GM Trucks 1999-2006.
- 【Feature】Designed for engines from 97-04 LS1 and LS6 Corvettes and 99-06 drive-by-cable GM trucks with 4L80E transmissions.Fuse block included, 5 pin MAF, EV1 Fuel Injector Connector.A Multi-meter with a minimum of 10-Mohm resistance is required for test circuits. Do not back probe wires, this can lead to permanent wire damage.
- 【Included Connectors】Fuse/Relay Box,Fuel Pump Control,Fan Controls,Check Engine Light,IAC and TPS,MAF Sensor,MAP Sensor,Engine Coolant Temp Sensor,Alternator Control,(2) Upstream Oxygen Sensors,Crankshaft Position,Camshaft Position,Fuel Injectors,Coil Packs,Automatic Transmission Control,,Knock Sensors.
- 【Material】Made of Copper Wire, Plastic.
- 【Notice】Never disconnect the battery while the ignition is on. Never short any wires in the wiring harness to ground (with the exception to the ground wires) this can cause damage to the PCM.
Rank No. #9
4L60E DBC LS Standalone Wiring Harness Compatible with GM LS1 1999-2006 Vortec Engines 4.8L 5.3L 6.0L Drive by Cable, with 8 Pack Fuel Injector Connector Adapter EV1 Transfer to EV6
- 【Application】Fits drive-by-cable(DBC) applications with LS1 Throttle Body LS1 Engines!The Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission
- 【Included Connectors】Alternator, ECT Sensor, MAF Sensor, Spare Sensor, IAT Sensor, TPS Sensor IAC Sensor, #1 to #8 Fuel Injector, LH Coil, LH02 Sensor, Ground(Cyl Head), Knock Sensor, Cam Sensor, Trans Connector, VVS Sensor, RH Coil, MAP Sensor, RH 02 Coil, Crank Sensor, Starter(Battery), Underdast Wires, Classis Ground, lgnition Power (Key on & Cranking), DLC Connector, PCM Connectors, Grommet Seal.
- 【Specification】Designed for engines from 1997 - 2004 drive-by-wire LS1 and LS6 Corvettes and CTS-V's with T56 manual or non-electronic automatic transmissions.Plug and play with switched power, constant power and ground connections required. Allow for installing the PCM underneath the dash of your vehicle with a sliding grommet seal for that professional leak proof installation.All LS1 engines require VATS (security) to be removed from the PCM.
- 【Stable Conductivity】The internal contact terminals of the wire harness are made of crimped copper, which have good conductivity, fast transmission speed, and are not easy to rust.
- 【Ensure Safety Use】The surface of the standalone wiring harness is mainly made of rubber and PP, which have good insulation, flame retardancy, and corrosion resistance.
Rank No. #10
LS Gen 3 ECM Engine Programming Control Module Reader Diagnostic PCM Bench Harness w/Power Supply Fits for GM Chevy All Blue/Red & Blue/Green 1999-2007, OBD2 Port, 18 Gauge, 12 Volt
- Gen 3 LS ECM Programming Bench Harness Application - This bench-top harness that plugs into a standard wall outlet and allows you to connect a Gen 3 LS 4.8L, 5.3L, 6.0L computers (1999-2007) for tuning or testing via the OBDII port. Will work with any tuning software, including but not limited to EFI Live, HP Tuners, Tuner Cats.
- LS LS1 Gen III Bench Harness Fitment - This works with HP Tuners, OBDII scan tools, and other programming methods that use the OBDII port for communication with the computer. The 12V adapter supplies power to both the BLUE PCM/Computer connector and the OBDII port. The 3 connections included on the harness are the 12V wall plug adapter, the OBDII port, and the BLUE side connector for the LS computer (green/red is not required for tuning).
- Gen III Programming Harness Tool Function - The electronic control unit of the automobile electrical system collects part of the working status information, and the transmission line is sent to the ECU to protect the engine, etc
- Premium Quality LS1 OBDII Bench Harness - This LS LS1 OBDII Bench Harness features a redesigned housing to insure it lasts longer than the factory part and includes the power supply and bolts for a complete trouble-free replacement. Each harness is tested on an ECM before shipping.
- What Will You Get: One set OBDII Gen 3 Programming Bench Harness with Power Supply fits for GM Chevy LS LS1 5.3 5.7 6.0. We offer 1 year service with the Gen 3 LS Bench Harness, any questions about Gen 3 Bench Top Programming Harness, pls contact us by email, we will reply you within 12 hours.
Last update on 2025-07-04 / Affiliate links / Images from Amazon Product Advertising API
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