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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 )
$40.99
Summit Bucks
ACDelco spark plug wire sets meet or exceed original equipment specifications for fitment and performance. They're made from top-quality materials, so you know they'll last. The assembled ignition wires are available with different terminal ends and boot ends. Over 700 sets are available to cover virtually any vehicle on the road today. Order the spark plug wires recommended for your application.
( 155 )
$66.99
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
( 25 )
$169.99
Painless Performance GM Gen IV Vortec truck engine wiring harnesses are designed to operate any Chevrolet Gen IV engine coupled with a 4L65E, 4L70E, 4L80E, or 4L85E automatic transmission. They cannot be used with a 4L60E transmission because it's missing the input speed sensor required by the transmission control module. The harnesses support engines with or without cylinder deactivation and/or variable valve timing. They feature an integrated weatherproof fuse block. Painless Performance GM Gen IV Vortec truck engine wiring harnesses have 10 fused power circuits, including injectors, ignition coils, oxygen sensors, ECM ignition, MAF/VLOM, and fuel pump. They also use an integrated 30 amp fuel pump, 40 amp cooling fan relays, and two ignition relays. The harnesses have an extra 4 ft. of length between the ECM connections and the main engine breakout.
( 1 )
$840.99
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.
( 2 )
$43.99
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$105.99
On Sale
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 )
$672.95
$604.95
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.
( 1 )
$153.00
The camshaft position sensors on your engine will only work with the correct pigtail connections. Chevrolet Performance offers these pre-made pigtails to properly fit the crank position sensor or the cam position sensor on select models. Trust Chevrolet Performance for OEM wiring replacement parts and more!
( 5 )
$44.99
On Sale
Holley drive-by-wire throttle body wiring harnesses are designed for use with the Holley Dominator ECU, as well as the factory drive-by-wire throttle body. These harnesses feature pre-terminated connections, ensuring true plug-n-play installation.
Not Yet Reviewed
$474.95
$426.95
ICT Billet LS VVT to non-VVT camshaft sensor adapters convert your VVT harness to a non-VVT sensor. These harnesses are plug-and-play and are assembled using OEM tooling with OEM Delphi connectors and terminals. Order the model recommended for your vehicle and engine application.
( 4 )
$43.99
Summit Bucks
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.
( 39 )
$4.50
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$121.99
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.
( 13 )
$50.99
ICT Billet throttle body extension harnesses are assembled with OEM tooling, OEM Delphi components (connector, lock, seals, and terminals), and OEM harness wire colors. 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. ICT Billet throttle body extension harnesses provide quality you can trust. Order the model recommended for your application.
( 1 )
$43.99
On Sale
aFe Control suspension logic ESD kits contain simple plug-and-play modules that eliminate the suspension control check engine light. This allows installation of aftermarket shocks or coilovers on vehicles previously equipped with electronic shock absorbers. ESD (electronic shock delete) kits are sold in sets of four, one for each shock, and feature anodized extruded aluminum heat sinks, abrasion-resistant braided wiring shields, and GM-style Metri-Pack connectors.
( 1 )
$372.00
$344.10
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!
( 11 )
$22.99
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$58.99
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 )
$32.99
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$43.99
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.
( 3 )
$14.99
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$59.99
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!
( 12 )
$199.95
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.
( 2 )
$58.00
On Sale
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
( 4 )
$158.95
$143.05
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.
( 2 )
$43.99
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$58.99
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 )
$43.99
Summit Bucks
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.
( 22 )
$1.99
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$51.99
Summit Bucks
ACDelco offers various electrical switches—including door lock, turn signal, ignition, trunk, HVAC, sensors, dimmers, brake lights, windshield wipers, and more for most vehicles on the road today. These replacements are manufactured to original equipment specifications to ensure proper fitment and performance. Order the switches recommended for your applications.
( 59 )
$25.50
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$126.99
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