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Automotive Wiring Accessories
Showing In Stock Items. Show All 79 Items.
Painless Performance EFI Harnesses for GM LS1/LS6
Painless Performance EFI harnesses are designed for the 1998-2002 LS1 mechanical throttle body engines using a 1999 and up LS1/LS6 ECM with a 4L60E/4L65E automatic or T56 manual transmission. These engines were found in 1998-2002 Camaro and Firebird. These GM LS1/LS6 harnesses will also work on 1997-2004 Throttle-By-Wire (TBW) LS1/LS6 engines which have been changed to mechanical throttle body or any 1999-2006 (4.8, 5.3, and 6.2) Vortec truck engine which has been changed to a factory or aftermarket LS1 intake manifold, mechanical throttle body, and injectors.
( 1 )
$769.98
Haltech Elite 2000/2500 GM Gen III LS1/LS6 DBW Retrofit ReadyTerrminated Harness
Haltech's Elite 2000/2500 GM Gen III LS1/LS6 DBW Retrofit Ready terminated harness is the fastest and most cost-effective way to wire your race car or engine conversion! Simply connect a handful of labelled wires and this plug-and-play product allows you to be up and running in just a few hours. When installed in conjunction with a Haltech Elite ECU, this harness opens the door to virtually limitless performance modification and tuning of your vehicle. * The quick start guide will walk you through installation * The guide is accompanied by the full ECU manual and software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration * Programmable systems allow you to extract all the performance from your engine—by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions. * Suits: Retrofit of a GEN IV LS2/3 DBW throttle body. Common U.S.-style Delco/Bosch GM alternator connector. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. WBC1/2 CAN O2 Wideband Controller ready (Controller and sensor(s) not included) Manual transmission only. * Includes: Engine harness with fuse block and firewall grommet * Notes: Please confirm your alternator connector (See the product quick start guide) and order an alternator adapter if required. (HT-040090 or HT-040091) Ignition coils and harnesses are NOT included, Please order 8 x HT-020102 and/or HT-045657 if required.
Not Yet Reviewed
$670.00
Haltech Elite 2000/2500 GM Gen III LS1/LS6 Non-DBW Terminated Harness
Haltech's Elite 2000/2500 GM Gen III LS1/LS6 Non-DBW terminated harness is the fastest and most cost-effective way to wire your race car or engine conversion! Simply connect a handful of labelled wires and this plug-and-play product allows you to be up and running in just a few hours. When installed in conjunction with a Haltech Elite ECU, this harness opens the door to virtually limitless performance modification and tuning of your vehicle. * The quick start guide will walk you through installation * The guide is accompanied by the full ECU manual and software located on the CD or USB key provided with the ECU to refer to while completing your installation and configuration * Fully programmable systems allow you to extract all the performance from your engine—by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions. * Suits: Factory EV1 injector connectors and common U.S.-style Delco/Bosch GM alternator connector. Pre-wired to connect directly to OEM 7 Pin Coil Harness Connector. WBC1/2 CAN O2 wideband controller ready (controller and sensors not included) * Includes: Engine harness with fuse block and firewall grommet * Notes: Please confirm your alternator connector (See the product quick start guide) and order an alternator adapter if required. (HT-040090 or HT-040090) Ignition coils and harnesses are NOT included, Please order 8 x HT-020102 and/or HT-045657 if required.
Not Yet Reviewed
$670.00
JMS Chip MAF Harnesses
Need to extend or adapt your MAF wire harness in your vehicle? Simply use JMS Chip MAF harnesses! They're a great plug-and-play option, so MAF relocation anywhere is not a problem. These harnesses use OE-quality plugs and are direct plug-and-play extension harnesses designed to provide a quick and clean installation--no cutting or splicing wires is required.
( 2 )
$59.75
ICT Billet LS Ignition Coil Wiring Harness Extensions
ICT Billet LS ignition coil wiring harness extensions are assembled with OEM tooling, connectors, locks, seals, and terminals. They utilize factory harness wire colors. Compatible with any GM LS engine, these extensions are great for remote locating coils under the engine for a custom look. Don't take a chance with cheap wire connectors that use poor-quality components and have conductivity issues. Choose ICT Billet LS coil wire harness extension length and model recommended for your application.
( 3 )
$43.99
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$105.99
On Sale
Holley LS Extended-Length Main Engine Harnesses
Holley LS extended-length main engine harnesses are 22 in. longer than previous harnesses. Designed to fit most 24x and 58x LS engines from 1997-2012, they are a perfect fit for installers wanting to mount any Holley EFI ECU inside of the passenger compartment where it is away from the elements, and easy to access, such as on a roll bar or under the passenger seat. Notes: * Plug-and-play with Dominator, HP, Terminator X, and Terminator X Max ECUs * LS1/6 harness interfaces with 24x crank and 1x cam sensors * LS2/3/7 harness interfaces with 58x crank and 4x cam sensors
( 1 )
$688.95
$619.95
ICT Billet MAP Sensor Harness Adapters
ICT Billet MAP sensor harness adapters make change happen—easily! They offer a selection of pre-terminated manifold absolute pressure sensor adapters to get you plugged in properly. ICT Billet wire adapter harnesses are assembled with OEM tooling, connectors, lock seals, and terminals, and utilize factory harness wire colors. They're available in WeatherPack, Bosch, Delphi/GM, and Metri-pack connector styles for use on many Chevrolet small block LS-based engine applications from 1997 and up.
( 3 )
$43.99
ICT Billet Sensor Harnesses
ICT Billet sensor harness extensions make change happen. They offer a selection of pre-terminated sensor to get you plugged in properly. From engine or intake swaps, ICT Billet harnesses have you covered.
( 4 )
$43.99
On Sale
Holley Wiring Harness Connectors
Holley wiring harness connectors provide one-stop shopping for your wiring needs. Along with their extensive line of wiring components, Holley offers a tremendous assortment of genuine OEM connectors to hook up your wiring project properly, securely, and completely. They're available individually and in packs of 10—with most including pins, seals, and TPA. Finish wiring your Holley-powered machine with their quality wiring harness connectors.
( 9 )
$12.21
ICT Billet MAF Harness Extensions
ICT Billet offers MAF (mass airflow) harness extensions in a variety of lengths and configurations. They're made with OEM tooling, OEM Delphi connector, lock seals, and terminals—and utilize factory harness wire colors. Don't chance a poorly running engine due to cheap wire connectors; choose the quality of ICT Billet MAF harness extensions.
Not Yet Reviewed
$43.99
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$65.99
FAST XIM Ignition Module Wiring Harnesses
FAST offers XIM Ignition Module wiring harnesses for a variety of applications, including many Chevy small block Gen III/IV (LS-based) engines from 1997 and up. The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0, or XFI Sportsman. A number of different wiring kits are available for late model GM LS platforms, 5.7 and 6.1 Chrysler Hemis, and Ford's mod motor or the Coyote series. This versatile ignition controller is also capable of giving you coil-per-cylinder operation on any engine using a standard crank trigger and a simple pulse per revolution cam sensor. Connect your XIM ignition controller with one of these wiring harnesses from FAST!
Not Yet Reviewed
$334.95
ICT Billet Wiring Connectors
ICT Billet has your engine swap covered with their ECM wiring connector kits. These terminals, retainers, and connectors are all designed to work with OE sensors and factory connectors for the easiest installation possible! This is one area that you don't want to use poor quality components—which are subject to crimps, twisting, and unseated terminals. If the wiring has conductivity issues, your engine will run poorly, and the problem is hard to diagnose. ICT Billet has built its reputation on dependable, high-quality parts. Order the kit preferred for your application.
Not Yet Reviewed
$22.99
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$118.99
ICT Billet Wiring Harness Adapters
ICT Billet wiring harness adapters offer benefits like making swaps easier by adapting factory wiring to new sensors or transmissions, using high-quality, American-made materials for durability and reliability, and simplifying the process with plug-and-play designs. Don't take a chance with cheap wire connectors that use poor quality wire crimps, twisted/bent/unseated terminals and have conductivity issues that can cause your engine to run poorly and be somewhat difficult to diagnose. Instead use these ICT Billet wiring harness adapters. These components are designed and engineered ensure dependable connections to prevent performance issues and help to reduce diagnostic headaches associated with shoddy aftermarket parts.
Not Yet Reviewed
$155.99
ICT Billet Wiring Pigtails
ICT Billet has your LS swap covered with ICT Billet wiring pigtails. Options are available for standard and extended lengths on a multitude of applications. All designed to work with OE sensors for the easiest installation possible!
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$22.99
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$25.99
Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses
Edelbrock Pro-Flo 4 Plus EFI self-learning engine management system harnesses are offered to support your specific configuration. With an eye toward making your hot rod transplant simple and successful, Edelbrock has created several add-on harnesses. They include LS drive-by-wire, knock sensor, a second oxygen sensor, and 2- or 4-wire LS alternators to radiator fan relay harnesses to complete and/or expand your base Chevy LS, Mopar Gen III Hemi, and Ford Coyote Pro-Flo 4 Plus EFI kits.
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$33.95
Painless Performance Emissions Harnesses for Fuel Injection
Are you installing a Painless Performance fuel injection harness and want to keep all of your emissions devices intact? The solution is to install one of these Painless Performance emissions wiring harnesses. These harnesses activate the AIR port solenoid control, AIR diverter solenoid, and canister purge solenoid to meet local emissions standards.
Not Yet Reviewed
$299.99
ACDelco Wiring Connectors
The average vehicle today has hundreds of wiring connectors. ACDelco connectors are available for everything needed, from antennas to trailer wiring, as well as an array of multi-purpose connectors to maintain the optimal operation of your vehicle. Choose GM-recommended replacement wiring connectors to ensure the same performance, durability, and service life you've come to expect from General Motors products.
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$4.50
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$35.99
ACDelco Light Bulb Sockets
ACDelco light bulb sockets are replacement lamp bulb holders for your vehicle's interior and exterior lighting. The bulb sockets securely hold the bulb and provide the electrical connection to operate the bulb. These original equipment light bulb sockets have been manufactured to fit specific GM vehicle factory light assemblies. They're available for more than a hundred lighting connections on most vehicles. Order the model designed for your application.
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$8.99
FAST XFI Crankshaft Sensor Adapter Harnesses
FAST XFI crankshaft sensor adapter harnesses provide the necessary extended wires and differently terminated crank sensor connector to adapt an LS2/LS7 crankshaft position sensor to an ignition harness that was designed for LS1. This kit allows for an LS1 XIM harness to more easily connect to an LS2/LS7 crankshaft position sensor.
Not Yet Reviewed
$30.95
Standard Motor Wiring Connectors
High-quality, direct-replacement Standard Motor wiring connectors help eliminate the need for a harness by letting you swap only the damaged connector for a cost-effective repair solution. The terminals feature high-grade materials like copper alloy, brass, and phosphor bronze. Together they provide the connectors with prolonged life and superior performance in harsh environments for each specific application. Standard Motor electrical connectors are 100 percent tested for the proper mechanical and electrical fit, form, and function for your vehicle.
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$5.99
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$40.99
ACDelco Replacement Relays
Don't take chances with old or questionable relays that can leave you stranded. ACDelco replacement relays are designed to exceed OEM specifications for accurate, maintenance-free operation. Trust your vehicle's needs to ACDelco.
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$8.99
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$10.99
ACDelco Replacement Diodes
ACDelco diodes are ideal for a wide variety of uses. They're great multi-purpose replacements for any faulty diodes that won't keep electrical current flowing in the right direction. The diodes are available in several styles.
Not Yet Reviewed
$5.99
ACDelco GM Genuine Parts Clutch Pedal Position Switches
ACDelco GM Genuine Parts clutch pedal position switches complete a circuit that helps start the engine. When open, the switch prevents the starter from receiving power and turning over the engine. When closed, it completes the circuit and allows the engine to start. These switches have been manufactured to deliver the same level of performance, durability and service life you expect from factory General Motors components.
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$19.99
Putco LED Light Bulb Load Resistor Kits
Putco LED light bulb load resistor kits are designed to eliminate LED-related turn signal problems such as hyper flashing or burned-out bulb indicators. They are rated at 6 ohms and can be used with most import and domestic vehicles.
( 5 )
$26.99
