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Automotive Wiring Accessories
Showing In Stock Items. Show All 32 Items.
FAST XFI Qwik Tune Calibration Selector Switch Kits
FAST Qwik Tune calibration selector switch kits feature the XFI ECU and the ability to store up to four calibration files that you can select from on-the-fly by simply pressing a button. Multiple calibrations can be used for different fuels, nitrous oxide systems, and driving conditions. Wiring in the "flash enable" input will allow them to double as flash-mode switches. Get the performance setup you want, when you want it, with an assist from FAST Qwik Tune calibration selector switch kits.
Not Yet Reviewed
$50.95
FAST XFI Fan and Fuel Pump Wiring Harness Kits
FAST simplifies the installation of your fan and fuel pump to your XFI fuel injection system with their optional wiring harnesses. Their fan and fuel pump kits include wire and a connector to get you set for the fuel, air, and spark technology of FAST XFI.
( 1 )
$92.95
Painless Performance PowerBraid Fuel Injection Harness Kits
Protect and clean up your underhood wire harness installation with Painless Performance PowerBraid fuel injection harness kits. The braided, laterally split wire wrap closes around the wire bundle without the need for additional taping or fasteners. These kits include wire ties and self-sealing electrical tape to complete the installation. PowerBraid kits feature everything you need in one box to professionally cover any fuel injection harness. Kits include: * 23 ft. of 1/8 in. diameter sleeving * 50 ft. of 1/4 in. diameter sleeving * 12 ft. of 1/2 in. diameter sleeving * 3 ft. of 3/4 in. diameter sleeving * 8 ft. of 1 in. diameter sleeving * 1/4 in. heat shrink tubing * 150 cable ties * 1 roll of electrical tape * 1 roll of stretch and seal tape
( 4 )
$134.99
FiTech Throttle Body Fuse Boxes
FiTech throttle body EFI fuse boxes plug in between the ECU's main harness from the throttle body and the user side harness. The fuse and relay box allows for a 30 in. lead from the throttle body. Need a replacement? Choose genuine FiTech components to keep your throttle body performing its best.
( 1 )
$54.00
Holley Drive-By-Wire Throttle Body Wiring Harnesses
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
$485.95
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.
( 2 )
$33.95
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$149.95
Edelbrock Pro-Flo 4 Fuel Pump Relay Kits
Edelbrock Pro-Flo 4 fuel pump relay kits were created to handle the high current that your EFI system needs to get the fuel from the tank to the engine. These relay kits help prevent voltage drops to ensure your fuel pump gets full voltage from your vehicle's battery to provide consistent fuel pressure to the regulator. These Pro-Flo 4 fuel pump relay kits are designed to plug into a Pro Flo system and come terminated with a fuse already inline.
( 3 )
$163.95
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
$98.99
Motion Pro Fuel Injector Cleaner Pigtails
Motion Pro fuel injector cleaner pigtails are designed to work with most OEM fuel injectors used on motorcycle engines. These pigtail adapters are for use with Motion Pro's fuel injector cleaner kits to flush and back flush fuel injectors for effective cleaning and efficient performance. This is the fuel injector pigtail only. The fuel injector cleaner kit is sold separately. Motion Pro fuel injector cleaner pigtails are available for most fuel injectors found on today's motorcycles, ATV, and UTV's.
Not Yet Reviewed
$26.59
American Autowire Classic Update Series Wiring Harness Kits
American Autowire Classic Update Series wiring systems power up your classic ride! Modifying your vintage muscle with modern amenities is beyond the capabilities of OE wiring. These harness kits let you keep the retro looks and enjoy power accessories like air conditioning, windows, and fuel injection. The assemblies are year/make/model-specific for a professional fit and are offered in over 60 different kits. Updating your classic has never been easier! Classic Update Series details: * Longer length wire allows for stock or custom routing * ATO-style fuse panel and more circuits * Full color schematics and instructions * Ignition, headlight, and dimmer switches (most kits) * Upgraded 8-gauge wire for alternator, fuse link protection, gauge cluster options, and disconnect * Pre-wired fuse panel mounts in the stock location
( 562 )
$600.40
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$2,564.05
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.
( 2 )
$58.00
Painless Performance Fuel Injector Wiring Connectors
Do you need to convert or repair your existing multi-port fuel injection harness? These Painless Performance fuel injector wiring connectors enable you to repair crushed or broken connectors on your factory harness and will also allow you to convert over to the EV6/USCar injectors that can be found on modern multi-port fuel injection systems. Painless Performance fuel injector wiring connectors contain the necessary terminals, seals, terminal locks, and connectors to fit 8 injectors.
( 20 )
$35.99
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$39.99
Painless Performance Park Neutral Relay Kits
Painless Performance park neutral relay kits use the stock neutral safety switches to also provide for ECM park/neutral ground signal needed when installing factory-style fuel injection into older vehicles. These kits were designed for use with any aftermarket shifter or column mounted neutral safety switches.
( 1 )
$39.99
Nitrous Outlet Wide-Open Throttle Switches
Nitrous Outlet wide-open throttle switches offer safety and a universal application. They can stop the accidental activation of your nitrous system, which could potentially save your motor, and these WOT switches will work with any brand of nitrous system. Nitrous Outlet has two models to choose from--one includes a universal mounting bracket that makes installation easy for any vehicle.
( 3 )
$10.99
Holley EFI CAN Adapter Harnesses
Holley EFI CAN adapter harnesses are available in several options. Offered are male to female harnesses in several lengths for Racepak and other external CAN devices, harnesses that adapt 2-pin Holley main harness CAN connectors to newer 4-pin CAN devices, and kits that directly connect Racepak Vnet/Holley to either the J1A (HP and Dominator ECUs) or J3 (Dominator ECU only) connectors. Create secure connections with genuine Holley EFI CAN adapter harnesses.
Not Yet Reviewed
$94.49
Painless Performance 23-Circuit Direct-Fit Jeep YJ Harnesses
Painless Performance 23-circuit direct-fit Jeep YJ harnesses fit 1987-91 YJ Jeeps. These harnesses feature a factory-style bulkhead connector that mounts the fuse block in the OEM location. Each harness includes all the connectors and terminals needed as well as a detailed manual. Painless harnesses are factory color-coded and labeled for easy installation. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Dome and courtesy lights * Electric choke * Electric fuel pump * Emergency flashers * Fan relay * Fuel injection power * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and trailer lights * Third brake light * Turn signals * Wipers and washer pump (front and rear)
( 4 )
$999.99
Painless Performance 15-Circuit Extreme Off-Road Harnesses
Wire a rock crawler, sand rail, or off-road vehicle with Painless Performance 15-circuit extreme off-road harness. Designed around their custom 10 fuse/4 relay weatherproof fuse blocks, Painless harnesses provide all the wiring and amperage handling any off-road vehicle could need. They are completely customizable providing 10 fuses, two 40 amp relays perfect for operating an electric cooling fan or fuel injection harness; and two 20 amp relays perfect for operating lights, electric fuel pump, or water pump. Parts kit includes heat-shrinkable crimp terminals, maxi-fuse, circuit breakers, zip ties, junction block, and fuse block mounting bracket. Includes circuits for: * Accessory Relay #1 * Accessory Relay #2 * Accessory Relay #3 * Accessory Relay #4 * Fuse 1 * Fuse 2 * Fuse 3 * Fuse 4 * Fuse 5 * Fuse 6 * Fuse 7 * Fuse 8 * Fuse 9 * Fuse 10 * Fused Power Source
( 1 )
$474.99
Ron Francis Wiring Bare Bonz Wiring Systems
Get more giddy-up! Ron Francis Wiring Bare Bonz wiring systems are fully customized to match your application. The wiring panel features relays, fused circuits, plenty of color-coded and printed wires to complete the installation, and a full set of instructions. They include wiring and circuits to take care of your basic engine, dash, lighting, gauges, some accessories, and are built well enough to be compatible with electronic fuel injection. Get your Ron Francis Bare Bonz wiring system today.
( 2 )
$399.79
Painless Performance C.S.I. Universal Weatherproof Engine Harnesses
Painless Performance C.S.I. universal weatherproof engine harnesses provide wiring to accommodate the charging, starting, and ignition of just about any non-fuel injected engine. The C.S.I. is the Painless solution to repairing damaged wiring on your carbureted engine or for cleaning up the clutter and taking the guesswork away from those swapping from fuel injection to a carburetor. They also work great as an engine dyno harness. Accessory circuits aid in re-connecting a factory fuse block, electric fuel pump, electric water pump, electric cooling fans, light switch, etc. Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation. Includes circuits for: * Accessory #1 switched B+ * Accessory #2 constant B+ * Accessory #3 unfused constant B+ * Charging * Electric choke * Ignition * Oil gauge * Starting * Tachometer * Temperature gauge * Voltmeter
( 2 )
$184.99
Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses
Painless Performance 21-circuit direct-fit Jeep CJ harnesses are fully grounded for use with fiberglass Jeep bodies. Almost every circuit on these 3-section harnesses are pre-terminated at both ends. Painless uses an OEM-style bulkhead connector that attaches to the bulkhead without any special brackets or modifications. The blade-type fuse block wiring is factory terminated and machine crimped. Each wire is custom printed with the circuit identification as well as using factory color codes for easy installation. These harnesses are not equipped for computer controls, nor is it engine specific. Water temperature sender, oil gauge sender, alternator, starter solenoid, tach lead, ballast resistor, and fuel tank sender are not pre-terminated. Includes circuits for: * Air conditioning/heat * Accessory/cigarette lighter * Backup lights * Brake lights * Charging * Dome light * Electric choke * Emergency flashers * Fan relay * Fused power source * Headlights * Horn * Ignition coil * Instrument panel lighting and gauges (see notes above) * Parking lights * Radio (constant/ignition hot) * Starting * Taillights and trailer lights * Turn signals * Under hood light * Wipers and washer pump
( 28 )
$899.99
Holley Sniper 1 EFI to Sniper 2 EFI Adapter Harnesses
Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? This harness is designed to do exactly that! The Holley Sniper adapter harness is a plug-and-play solution to connect your existing Sniper 1 wiring harness to a Sniper 2 throttle body! It can be used with any Sniper 2 system that is not equipped with a power distribution module (PDM). Simply remove your Sniper EFI throttle body from the intake manifold, unplug all of the connectors, and plug the Sniper EFI 2 adapter harness into your existing main harness. Cycle your ignition key, run a fresh wizard on the display of your choosing, and enjoy the benefits of Sniper EFI 2. Make the switch to Sniper 2 in minutes! Sniper EFI 2 is a high performance electronic fuel injection system designed for a wide range of engines and horsepower goals. It provides improved engine performance, better fuel efficiency, and easier starting, making it the perfect upgrade for any enthusiast looking to take their ride to the next level. With its easy installation and advanced technology, the Sniper EFI 2 is the ultimate fuel injection system for any conventional V8 engine. Features: * Update your Sniper 1 to Sniper 2 in less than an hour: One-step, plug-and-play upgrade from your existing Sniper EFI install to a Sniper 2 throttle body * Eliminates the need to rewire your existing Sniper EFI installation * The wiring harness included with the Sniper 2 kit will not be used. This adapter is intended to be used with the original Sniper EFI wiring harness and new Sniper 2 EFI throttle body Sniper 2 EFI benefits: * (NEW) Next Generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)  * (NEW) "Hidden Harness" wiring harnesses exit from the rear of throttle body for a clean appearance  * (NEW) Inputs and outputs consist of: 2x ground inputs, 2x ground outputs, 1x TPS output (0-5 V) and 1x tach output  * (NEW) Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection 
( 3 )
$57.49
Painless Performance 26-Circuit 1969 Direct-Fit Camaro Harnesses
Painless Performance 26-circuit 1969 direct-fit Camaro harnesses are complete for a trouble-free, headache-free install. True to their name, Painless delivers these kits with virtually every connector installed on the harness out of the box. They cover all common options, plus a fully integrated ground circuit. Included are provisions for the RS headlights and taillights, cowl hood, and even a complete console harness! The 26-circuit 1969 Camaro harnesses include: * Numerous components with the connectors and terminals pre-installed to make connections plug-n-play * Exterior lights with the correct sockets and bulbs pre-installed * 6-gauge charge wire and 150 amp MIDI fuse * 120+ page manual full of color schematics, photos, and step-by-step instructions
( 11 )
$1,069.99
TeraFlex Speed Sensor Connectors
TeraFlex's unique Extreme Short Shaft kit requires a compact speed sensor. The electronic speed sensor and harness design both work in conjunction with the low-profile tone ring—to deliver accurate and dependable speed signals to electronic-style instrument clusters. The rugged transfer case speed sensor and its harness are a direct plug-and-play for most late model applications. Order the TeraFlex speed sensor connectors designed for your vehicle application.
( 6 )
$81.99
