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2004 Electrical Wiring

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Results 1 - 24 of 375

Summit Racing™ MDS Solenoid Plugs

Summit Racing™ MDS solenoid plugs are designed to plug the hole where the old MDS solenoids used to live. Commonly used when swapping MDS engines into older non-MDS cars or retro fitting non-MDS cams.

4.0 out of 5 stars ( 4 )

$40.99

Wiring Specialties Pro Series Coil Pack Harnesses

Wiring Specialties Pro Series coil pack harnesses are designed for a direct drop-in installation. These new nylon loomed harnesses will look and perform flawlessly. Select the ignition coil wiring unit tailored for your year/make and engine application. Pro Series coil pack sub-harnesses feature: * Brand new construction * High-temperature nylon looming with adhesive shrink tubing * High-temperature wire (280 degrees F) * OEM connector specs (no cheap aftermarket connectors that fall apart) * Designed for a factory-like installation * OEM wiring connections and 'T' junctions—no soldered * Fully tested after production for an easy plug-and-play replacement * Turnkey engine start guarantee

4.96 out of 5 stars ( 25 )

$169.99

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.

5.0 out of 5 stars ( 2 )

$43.99

$105.99

FiTech Transmission Control Harnesses

Whether you want to add an automatic transmission to your vehicle with a FiTech fuel injection system or need to replace a damaged harness, FiTech transmission control harnesses get the job done. Repair or customize your vehicle's sensor layout the proper way with the FiTech transmission control harness designed for your application.

5.0 out of 5 stars ( 1 )

$153.00

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.

4.0 out of 5 stars ( 1 )

$769.98

On Sale

Holley EFI ECU Connector Kits

You already have the wire and Holley EFI ECU connector kits have the rest of what you need to rewire your EFI installation. Fully terminate your own custom main harness with Holly EFI ECU connector kits. Features include: * Pre-terminated J1A/J1B Tyco Superseal connectors * 20 to 22 gauge pre-terminated wires * 16 to 18 gauge pre-terminated wires * Cavity plugs

5.0 out of 5 stars ( 4 )

$158.95

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

5.0 out of 5 stars ( 1 )

$672.95

Summit Bucks

ACDelco GM Genuine Parts Ignition Switches

ACDelco GM Genuine Parts ignition switches are GM-recommended replacements for your vehicle's original components. They are multi-position switches that activate the ignition, accessory, and cranking circuits in your vehicle. These original equipment ignition switches have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

4.0 out of 5 stars ( 8 )

$14.99

$151.99

Summit Racing™ Oxygen Sensor Extension Harnesses

Summit Racing™ oxygen sensor extension harnesses are a must with full-length headers and other specific applications. These extension harness sets feature a direct plug-in design to eliminate the cutting and lengthening of oxygen sensor wires, along with high-temperature sleeving to help protect the wires from heat. They're available in a variety of plug styles, harness lengths, and other options. Order the pair recommended for your vehicle.

4.15 out of 5 stars ( 13 )

$50.99

Standard Motor Combination Switches

Standard Motor combination switches keep several functions at your fingertips. Having one switch to activate different accessories--headlight control, turn signals, and windshield wipers--has proven effective and efficient for drivers. SMP combination switches replace faulty ones and restore operation, with a robust design created from high-grade materials that meet stringent demands. Stay focused on the road, knowing that the levers on your column will operate the wipers, washers, blinkers, and headlight beams appropriately, with Standard Motor combination switches.

4.5 out of 5 stars ( 16 )

$10.99

$752.99

ATP Automatic Transmission Wiring Harnesses

ATP Automotive provides one of the widest product offerings of automatic gear-shifting control products, including transmission wiring harnesses, for most import and domestic vehicles. ATP designs and manufactures them to meet or exceed the OEM specifications to properly control your drivetrain. Get exact-fit, no-compromise replacement parts when you order the ATP automatic transmission wiring harnesses designed for your application.

5.0 out of 5 stars ( 1 )

$36.99

$189.99

Dorman Power Window Switches

Dorman power window switches are high-quality replacements to facilitate the ups-and-downs of window operation. They're designed to meet all OEM specifications and install in the stock location. Dozens of styles are available for fitment in specific vehicles.

4.29 out of 5 stars ( 77 )

$7.50

$551.99

ICT Billet Camshaft Position Sensor Adapter Harnesses

ICT Billet camshaft position sensor adapter harnesses are used when converting from rear-block sensor to front-cover sensor. They will, for example, adapt a Gen IV LS sensor to a Gen III harness. The harnesses are made with OEM-grade TXL wire and assembled with OEM tooling and OEM Delphi (connector, lock, seals, and terminals). Order the model recommended for your application.

3.67 out of 5 stars ( 3 )

$43.99

FiTech Oxygen Sensor Sub Harnesses

Whether you want to add a second O2 sensor to your FiTech fuel injection system or need to replace a damaged harness, FiTech oxygen sensor sub harnesses get the job done. Repair or customize your vehicle's sensors the proper way with the FiTech oxygen sensor sub harness designed for your application.

4.5 out of 5 stars ( 2 )

$58.00

AutoLoc Electric Window Crank Switches

AutoLoc electric window crank switches allow you to operate your power windows with your vehicle's original window crank handle. This eliminates the need to mount aftermarket switches in your door panels. To operate your electric window, simply rotate the window crank up or down 15 degrees. To ensure safety, AutoLoc offers a positive dead lock stop and a return-to-center spring design, which creates a heavy-duty system that won't break or snap. These switches are made of billet aluminum and stainless steel fasteners, and will work with your factory window crank to give your vehicle a traditional look. They're available in multiple shaft styles—and are ideal for all vehicles, including hot rods, custom trucks, and cars!

3.17 out of 5 stars ( 12 )

$199.95

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.

5.0 out of 5 stars ( 4 )

$32.99

$43.99

Summit Bucks

ACDelco Replacement Wiring Harness Connectors

When you need to make automotive repairs, ACDelco's selection of replacement wiring harness connectors offers you the best fit and function sockets and pigtails to do a variety of jobs. These quality-built, OE-like connectors and adapters provide you with efficient, less costly repair options for GM and American Motors vehicles. They're available in male or female, with an assortment of pins/cavities to fill your needs. Service your vehicle with a name you know and trust--ACDelco.

4.86 out of 5 stars ( 22 )

$1.99

$77.99

Painless Performance Benchtop Flash Pigtails

Painless Performance benchtop flash pigtails enable you to tune or read your PCM outside the vehicle. The pigtails connect to any 12 V source and include PCM and OBDII connections. Benchtop flash your LS Series PCMs effortlessly when using Painless Performance benchtop flash pigtails. They are available for a wide range of Chevy applications from the 1990s and up.

4.5 out of 5 stars ( 2 )

$149.99

Fleece Performance Wiring Pigtails

Fleece Performance offers wiring pigtails and replacement connectors for a wide range of vehicles—including many Dodge, Chevrolet, GMC, Ford, and Ram models from the 1990s and up. These replacement parts are ideal for sensors, starter solenoids, cooling fans, and other components under the hood. Fully automated in-house wire cutting and terminal crimping ensure you get the highest quality connectors and pigtails to get your car or truck back on the road quickly. Order the model that corresponds to your electrical application.

4.67 out of 5 stars ( 3 )

$14.99

$59.99

Crown Automotive Blower Motor Resistors

Most cars with an HVAC system use blower motor resistors to control the speed of the fan. If the resistor becomes corroded, the lower speed settings may stop working or the fan will not work at all. Replace your Jeep's resistors with Crown Automotive OE quality parts.

5.0 out of 5 stars ( 1 )

$19.99

$96.99

LS Classic Series LS Ignition Coil Wiring Harness Extensions

LS Classic Series LS ignition coil wiring harness extensions give you an additional 48 in. of length to enable remote coil mounting. The harnesses are sold in pairs, and feature factory color-coded wires and weatherproof connectors that are designed to plug directly into the factory harnesses. Get the extra-length you need to enable your remote coil mounting, order your LS ignition coil wiring harness extension from LS Classic Series.

Not Yet Reviewed

$139.95

ICT Billet Alternator Wiring Harnesses

ICT Billet alternator wiring harnesses are assembled with OEM tooling, OEM Delphi components (connector, lock, seals, and terminals), and OEM harness wire colors. They're designed to be used when converting from standard 105 amp GM alternators to hi-amp GM alternators, such as 145 or 160 amp. When swapping out your alternator, don't take a chance with cheap wire connectors; poor quality materials can have conductivity issues that will cause your engine to run poorly and be difficult to diagnose. Order the ICT harness recommended for your application.

5.0 out of 5 stars ( 1 )

$22.99

$43.99

Summit Bucks

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.

4.95 out of 5 stars ( 37 )

$2.99

$140.99

ICT Billet Wiring Harness Extensions

ICT Billet offers wiring harness extensions for use with many Chevrolet LS-based engine applications from 1997 and up. These connectors are available in a variety of lengths, with 2, 3, 4, 8, or 10 pins. They can help with installing camshaft sensors, alternators, throttle pedals, throttle bodies, temperature sensors, MAP sensors, EVAP solenoids, and more. Each harness extension is made from factory-style materials and specs to ensure proper connection and optimum performance.

3.0 out of 5 stars ( 2 )

$43.99

$58.99

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