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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
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
( 24 )
$169.99
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.
( 146 )
$64.99
Morimoto projector headlight conversion harnesses are designed to adapt the 2009+ Dodge Ram projector-style headlights onto trucks that came standard with the basic dual halogen headlamps. The harnesses enable you to upgrade to the most modern Ram look without cutting, splicing, or modifying anything on the truck's factory harness. It's a seamless plug-and-play solution to keep your low and high beams under control on the new OEM projector lights using the original controls inside the cabin. The outputs will plug directly into the multi-pin connector on the back of each headlight from Dodge. Note: These adapters are tested and work on OEM/TYC headlights. At this time, they do not work on DEPO aftermarket headlights.
( 2 )
$94.00
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
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.
( 35 )
$4.50
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$119.99
Summit Racing™ GM flex fuel sensor harnesses are assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals), and use OEM harness wire colors. They're compatible with 2012 and newer GM LS Series engines.
Not Yet Reviewed
$10.99
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
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.
( 2 )
$12.99
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$299.99
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
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 )
$433.00
Choose EFI main power wiring harnesses from Holley to meet your needs. Several choices are offered—TBI, LS applications, multi-point, and un-terminated harnesses—to feed and carry your engine's electrical supply. Get wired for electronic fuel injection with Holley EFI systems main wiring harnesses.
Not Yet Reviewed
$574.95
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.
( 2 )
$43.99
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!
( 10 )
$22.99
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$58.99
Morimoto OEM LED conversion harness H129K is designed to adapt the 2017-19 Ford F-250 LED headlights onto trucks that came standard with base H13 dual halogen headlamps. This wiring harness kit allows you to upgrade to the most modern Super Duty look without cutting, splicing, or modifying anything on the truck's factory harness. * PLUG-N-PLAY: This wiring harness kit is a seamless solution to keep your low and high beams under control on the new OEM LED lights using the original controls inside the cabin. The outputs plug directly into the multi-pin connector on the back of each headlight from Ford. * ADVANCED: The unique Morimoto relay harness is designed to retain full function of the OEM headlight just like it came from the factory. No hiccups, no flickering, no problem! * OEM GRADE: Aside from being ahead of the game from a technical standpoint, the Morimoto HD relay harness is also a work of art. With its wiring protected by abrasion-resistant Techflex mesh sleeving and its extruded aluminum relay shell that's been anodized and laser-engraved, the MotoControl harness will look factory fresh under the hood!
( 2 )
$368.00
Terminator X standalone engine management systems offer performance at a budget price with plug-and-play operation. For use with these ECUs, Holley EFI Terminator X LT main engine harnesses are available to make connecting and servicing your system easier. Choose the one designed for your application.
Not Yet Reviewed
$574.95
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 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
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.
( 24 )
$15.99
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$50.99
Aeromotive VaporWorx GM fuel module plugs with wiring pigtails feature genuine Delphi connector, terminals, and seals with 12-gauge/20-gauge XLPE cross-linked insulated wiring. Each of the wires are 12 in. long.
Not Yet Reviewed
$30.75
ICT Billet LS fuel sensor wiring harnesses are assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals), and use OEM harness wire colors. They are compatible with 2012 and newer GM LS Series engines.
Not Yet Reviewed
$22.99
2018+ Dodge/Chrysler/Jeep vehicles all have a new security module that renders the OBD2 port inoperable for all aftermarket devices and tuners. Z Automotive double bypass kits overcome that obstacle by installing a secondary OBD2 port in the trunk, bypassing the security module. The quick plug-and-play installation takes under 5 minutes—with no wire splicing or cutting. The double bypass harnesses will also work on 2011-17 Chargers/300s and 2015-17 Challengers, for those who want to relocate their Z Automotive devices to the trunk, freeing up the factory OBD2 port for their Diablo Sport / SCT / HP Tuners device.
( 3 )
$55.00
On Sale
These Pacer Performance LED logic modules filter out turn signal input on all vehicles that use combined brake and turn signal lamps. These modules are required when using a single light as a third LED brake light. Works on most domestic models.
( 10 )
$14.99
$13.49
Holley EFI GM Gen V GDI sub harnesses are available for early and late LTx engines. The GM fuel pressure sensor is mounted to the back of the driver-side fuel rail and is the identifier of each engine. Depending on which one your engine has will determine which Holley EFI GM Gen V GDI sub harness is required. Late engines use a 3-pin, and the early engines use a 4-pin fuel pressure sensor. Choose the appropriate sub harness for your engine.
Not Yet Reviewed
$149.95
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