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Ignitions & Electrical

Automotive Ignition & Electrical Supplies

Automotive Ignition & Electrical Supplies

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing...

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing with a digital ignition control, performance distributor, and low-resistance ignition wires. Outfit your race car with competition-proven automotive electronics and accessories, or rewire your resto-mod with a complete wiring harness. Reprogram your vehicle’s computer or rejuvenate your daily driver with a new distributor cap, rotor, and spark plugs. We have the best automotive ignition and electrical supplies from the biggest names in the industry, in stock...

Whatever sparks your high performance dream, you’ll find it here. Get your engine started with a high-amp battery and high-torque mini starter. Keep the power flowing with a digital ignition control, performance distributor, and low-resistance ignition wires. Outfit your race car with competition-proven automotive electronics and accessories, or rewire your resto-mod with a complete wiring harness. Reprogram your vehicle’s computer or rejuvenate your daily driver with a new distributor cap, rotor, and spark plugs. We have the best automotive ignition and electrical supplies from the biggest names in the industry, in stock and ready to ship.

Part Groups

Results 1 - 24 of 33

Painless Performance 4L60E/4L80E Vehicle Speed Sensor Repair Pigtails

Painless Performance 4L60E/4L80E vehicle speed sensor repair pigtails enable you to extend your VSS wiring for a 4x4 transfer case setup or repair a damaged pigtail. The Painless VSS pigtail gives you 24 in. of wire, high-quality barrel connectors, and mastic heat-shrink to make a weatherproof connection when extending or repairing your 4L60E or 4L80E VSS wires at the transmission.

Not Yet Reviewed

$14.99

Holley Dominator EFI Vehicle Management Systems

Holley Dominator EFI vehicle management systems are intended for all engine applications, from street to high-end racing. They have nearly unlimited capabilities to control any power adder, input, or output that you can throw at them. Features include: * 12 sequentially driven 8:2 peak and hold injector drivers capable of driving up to 24 low or high-impedance injectors * 12-channel distributorless ignition outputs capable of directly driving smart ignition coils or Holley DIS coils * Plug-and-play control of factory GM 24x and 58x LSX engines * Integrated electronic transmission control--currently can control GM 4L60E and 4L80E * Integrated dual channel wideband oxygen sensor controls, work with NTK or Bosch sensors * Integrated drive by wire throttle body control, can control two drive by wire throttle bodies * 4-stage progressive nitrous oxide controller * Turbo boost control * Integrated water/methanol injection control * Integrated data acquisition and control allowed with massive amount of programmable inputs and outputs * Internal data logging standard with a huge 2 GB of memory * Self-tuning fuel table strategy greatly simplifies tuning process * Store and change between four calibrations * Individual cylinder fuel and spark control allows you to unlock your engine's potential

4.17 out of 5 stars ( 6 )

$2,349.95

$3,399.95

Holley Sniper Transmission Controller Harnesses

Holley Sniper offers transmission-specific controller harnesses for a variety of GM and Ford automatic transmission models. The plug-and-play harnesses are pre-terminated with j4 connectors. Order the harness recommended for your EFI application.

Not Yet Reviewed

$299.95

Painless Performance OEM Flashed Computers

Painless Performance OEM computers feature a stock calibration made for your specific vehicle while removing the VATS (vehicle anti-theft system) making them the perfect solution for your engine swap. Some tuning may be required for your specific application, but the computer will allow you to start your vehicle and get it to a local tuner. Make your engine swap easier with Painless Performance computers.

4.13 out of 5 stars ( 8 )

$199.99

On Sale

MSD Atomic Transmission Control Module Harnesses

Hoop up your Atomic TCU with MSD Atomic transmission control module harnesses. They are designed to fit your specific transmission model and have the proper wiring connector for a direct fit.

3.86 out of 5 stars ( 7 )

$274.95

FiTech Ultimate TPI Standalone ECUs

FiTech Ultimate TPI standalone ECUs bring an old GM TPI-controlled engine (L98, LB9) into modern times. These standalone EFI kits plug into all existing sensors on a GM TPI engine and provides complete control of the engine. From timing control to self-learning fueling, FiTech Ultimate TPI standalone ECUs deliver new life into the GM TPI engine.

5.0 out of 5 stars ( 9 )

$954.00

$1,060.00

Holley GM Transmission Wiring Harnesses

Holley GM transmission wiring harnesses are designed to work in conjunction with Holley Dominator EFI fuel injection systems. These application-specific complete terminated harnesses come with a J4 connector to operate General Motors electronic transmissions. For all of your transmission management systems and accessory needs, go with Holley.

Not Yet Reviewed

$280.95

Painless Performance 4L80E Speed Sensor Wiring Harnesses

Painless Performance offers these individual wiring harnesses that enable you to add a 4L80E vehicle speed sensor to your LS engine swap using a 4L60E transmission. The harnesses work with either the Painless Performance EFI or the OE harness.

Not Yet Reviewed

$14.99

Winters Double Safety Switches

Winters neutral/back-up safety switches are necessary to run your Sidewinder on the street. Working reverse lights are a must, and these double safety switches allow you to add the back-up lights in a matter of minutes. They bolt on and feature one switch that operates in park and neutral, with the other operating in reverse. Winters neutral/back-up safety switches are offered for different transmission applications.

4.56 out of 5 stars ( 16 )

$62.99

Edelbrock Transmission Output Shaft Speed Sensor Adapter Harnesses

Edelbrock transmission output shaft speed sensor adapter harnesses are replacements for the factory OE parts installed during the production of your GM vehicle. Replace worn or malfunctioning components to provide your 4L60E engine with the proper information that it needs to run its best. Order the recommended (TOSS) sensor adapter harness for your GM application.

Not Yet Reviewed

$54.95

$59.95

Dakota Digital Wiring Pigtails

When you need to make automotive repairs or upgrades, Dakota Digital's selection of replacement wiring pigtails offer you the best fit and function to perform a variety of tasks. These quality-built, OE-like pigtails provide you with efficient, less costly repair options. Easily connect your gauges, sensors, and much more!

4.75 out of 5 stars ( 4 )

$38.00

ICT Billet Transmission Adapter Harnesses

This adapter harness from ICT Billet allows you to adapt a 4L65E or 4L70E harness to a 4L80E transmission. It's assembled with OEM tooling and OEM color wiring for a perfect fit. Don't take a chance with cheap wiring harnesses that use poor quality wire, have poor crimps, or have unseated terminals that will cause your engine to run poorly and be difficult to diagnose.

Not Yet Reviewed

$43.99

HP Tuners CORE Standalone Engine Control Units

Get ready to "Push the Boundaries" with HP Tuners CORE standalone engine control units! Created and designed for gearheads and craftsmen who need the utmost level of customization, CORE ECUs deliver superior control over your powerplant with many features that go beyond the constraints of factory ECUs. They provide all the necessary sensor interfaces, ignition drivers, injection drivers, and output drive stages required for total engine control. Bringing the CORE ECU to life is HP Tuners' VCM Live software, combining the diagnostics and calibration elements into a single, user-friendly interface. HP Tuners CORE ECUs are designed for all levels of LS swaps and high-performance motorsports builds. Currently CORE supports Gen 3 and Gen 4 LS engines with a 24x crank and 1x cam trigger along with 58x crank and 4x cam triggers. Drag, circuit, off-road racing; drifting, rally, or restomods, no matter what your high performance application, HP Tuners CORE ECU will provide everything you need for total control, performance, and ease of use. Order yours today. Key features: * Up to 16 injector control (fuel) and 8 coil packs (spark) * Sequential injection * Flex Fuel support * Dual throttle body capability * Two built-in Lambda controllers * Internal datalogging--up to 150 channels at 1kHz * 3 CAN bus networks (2 CAN and 1 HPT net) and ethernet connectivity * Turbo boost and anti-lag control * Single-stage On/Off and progressive nitrous control * Launch control * Map switching * A/C control, alternator control, etc.

Not Yet Reviewed

$1,999.99

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!

5.0 out of 5 stars ( 10 )

$22.99

$25.99

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

$102.99

HP Tuners CORE Transmission Control Harnesses

CORE ECU is HP Tuners debut standalone engine management solution, delivering superior control over your powerplant with many features that go beyond the constraints of factory ECUs. HP Tuners offers several wiring harness options to mate with their CORE ECU. Their CORE transmission control harnesses are 3 ft. in length and terminated with one or two connectors, along with labeled open leads. Choose the one needed for your build.

Not Yet Reviewed

$159.99

$259.99

Holley Terminator X MAX Engine Management Systems

Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X MAX features real-time fuel learn, high-impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Also, Holley offers the X MAX systems with either or both drive-by-wire (DBW) throttle body control or transmission control. All kits come fully loaded with base maps for common domestic V8 engine combinations to get you out of the garage and onto the road or track fast. Order the model recommended for your vehicle application. Features include: * Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users * Real-time fuel map learn—takes the guesswork out of tuning your base fuel table * High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors (will not control low-impedance injectors) * Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control * On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos * MAP sensor vacuum hose adapters * 4 inputs: 12 V, ground, 5 V, and frequency * 4 outputs: Ground, PWM, and for accessories * Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties * Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen * Advanced tables can be used for any custom tables * On-board diagnostic LEDs allow you to identify any critical engine issues at a glance * The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up! * Plug-and-play compatible with more Holley EFI accessories * Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most V8 engines, as well as tuning and gauge display functions

4.27 out of 5 stars ( 89 )

$1,789.95

$2,049.95

Holley TPS Kits

If you're running an electric choke Holley carburetor and are having trouble figuring out how to get that electronic overdrive transmission to work, Holley has the perfect solution for you. Holley TPS kits are designed for use on an electric choke-equipped Holley carburetor and are perfect for use with an electronic overdrive transmission, such as a 4L60E or 4L80E. They can also be used for data acquisition. These TPS kits are also designed to supply the needed TPS signal to an electronic transmission while retaining a carburetor. They drive directly off of the primary throttle shaft for accurate voltage readings. Holley TPS kits come complete with all the parts needed for a safe and easy installation.

4.11 out of 5 stars ( 36 )

$82.45

$199.95

Painless Performance GM Gen IV Vortec Truck Engine Wiring Harnesses

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.

4.0 out of 5 stars ( 1 )

$840.99

DIYAutoTune MicroSquirt Engine Management Systems

The versatile DIYAutoTune MicroSquirt Standalone Engine Management System with 8 ft. harness is an entry-level, fully assembled ECU and universal 30 in. pigtail with varied applications—targeting powersports, single cylinder all the way up to 8 cylinders with up to two fuel and four spark outputs. Over 40 different ignition modes are supported—from mainstream applications like GM LS1, Ford Zetec, Bosch Motronic, and Chrysler Gen III Hemis … to unusual modes like Renix Jeep and the Suzuki Swift GTI. MicroSquirt ECU hardware features: * 2 high impedance injector outputs; max peak current 4.5 amps * 2 dedicated spark outputs * 2 general purpose on/off outputs; can be repurposed as spark outputs * 1 PWM IAC output; can be repurposed as general purpose output * 1 dedicated fuel pump output * 2 variable reluctor conditioned inputs * 1 optoisolated RPM input * 1 flex fuel or general purpose switched input * 7 analog inputs MicroSquirt ECU software features - Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables - 0.66 microsecond injector pulse width resolution - Allows blending multiple load types, including specialized mode for independent throttle bodies - Supports a wide variety of OEM cam and crank position sensors - Accelerator pump or model-based acceleration enrichment - Closed or open loop idle speed and boost control - On/off nitrous control - Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables - Staged injection - Table switching - 16 x 16 fuel tables - 12 x 12 spark tables - 2 step rev limiter (launch control) with no-lift shifting - Wideband AFR target table - Flex fuel sensor input - Real time barometric correction (external sensor required) - Sequential shift cut and air shifter control MicroSquirt with 8 ft. Harness Transmission Control Options: * MicroSquirt transmission control-free firmware allows you to use MicroSquirt with 30 in. harness to control a number of electronic automatic transmissions (gearboxes). It can work standalone or integrate with one of DIY's ECUs over canbus. * Control applications: GM 4L60E I GM 4L80E I GM 4T40E I GM 5L40E (dev) I A341E I 41TE (dev) I Ford 4R70W I Ford E40D (dev) I Subaru W4A33 and more. MicroSquirt with 8 ft. Harness CAN I/O Box Expansion: * Microsquirt I/O Box firmware allows you to use a Microsquirt as a plug-n-play I/O extension box for MS3 or MS3Pro ECUs. It can offer a useful I/O addition: - 7 Analog inputs (0-5 V variable) - 2 Wheel speed inputs (VR or hall type) - 2 Wheel speed (hall type) or ground-switch inputs - 1 dedicated ground-switch input - 2 high current PWM/switch ground-switching outputs - 4 mid current PWM/switch ground-switching outputs - 1 low current PWM/switch 0-12 V output - Perfect for capturing and logging vehicle speed and additional sensor data

3.8 out of 5 stars ( 5 )

$388.00

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

Holley Terminator LS Plug-and-Play Multi-Port Systems

Take control of your engine a Holley Terminator LS plug-and-play multi-port engine management system. They include all the necessary parts to control the fuel, spark, 4L60/4L80E or 4L60E/4L80E transmission, the vehicle's drive-by-wire, or some combination of those (depending on the application) on your stock or mild LS. Order the model recommended for your year/make and engine application. Holley Terminator LS plug-and-play multi-port systems include: * Terminator EFI ECU * Terminator hand-held controller with 3.5 in. full-color touch screen * Main power harness * Main engine harness * Injector harness * Other harnesses as required by the application * Oxygen sensor with fitting

4.0 out of 5 stars ( 1 )

$2,749.95

$4,349.95

Holley Terminator X MAX Engine Control Modules

Holley Terminator X MAX engine control modules are standalone units intended for use as service components for your Terminator X EFI installation. Each X MAX ECU features real-time fuel learn, high-impedance injector drivers, an integrated 1 Bar MAP sensor, electronic transmission control, drive-by-wire throttle body control, and four programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Order your Holley EFI Terminator X MAX Service ECU today. Features: * Compatible with all Terminator X harnesses * OEM (Original Equipment Manufacturer) injectors supported with part numbers provided in the handheld wizard or software * Bosch LSU 4.9 wideband control (will not work with LSU 4.2 oxygen sensors) * Eight built-in multi-color diagnostic LEDs allow you to quickly identify a variety of potential system issues, such as: -- A failed TPS (Throttle Position Sensor) Autoset -- Faulty crank or cam sensors -- Potential oxygen sensor issues * Built-in 1 Bar MAP (Manifold Air Pressure) sensor -- On boosted applications, you can disable the internal MAP sensor and utilize an external MAP sensor * Four inputs—12 V, Ground, 5 V, and Frequency for things, such as: -- Additional pressure sensors -- Activation triggers for nitrous activation -- A trans-brake (fuel and oil pressure inputs are pre-terminated) * Four outputs--Ground, PWM, and accessories, such as: -- Fans, boost control, nitrous control, IAC kit, and more * GM LS and LT, Ford Coyote, and Mopar Gen V drive-by wire throttle body control * GM 4L60 and 4L80, and Ford 4R70W transmission control * Boost Control: -- Boost vs. Time/Gear/RPM/Speed, and boost safeties * Nitrous Control: -- Single channel of wet or dry -- Progressive or non-progressive -- Rich/lean safeties -- Target closed loop AFR * Advanced tables: -- Four 1D tables -- One 1D per gear table -- Four 2D tables -- One 2D per gear table * Free EFI tuning software for complete control of your Terminator X powerplant

4.29 out of 5 stars ( 7 )

$1,199.95

HalTech Nexus R5 VCUs

HalTech Nexus R5 VCUs feature innovative, yet user-friendly technology, setting a new market standard for engine management and power distribution systems. HalTech Nexus R5 VCUs are 5-in-1 tools; an ECU, a PDM, a high-speed Wi-Fi module, dual channel wideband controller, and a data logger--all natively interconnected with each other and all are programmable with one single piece of software. Features: * 18 Injector drivers * 12 Ignition drivers * 12 8A outputs * 4 25A outputs * 23 AVI * 10 SPI * 8 DPO * 2 Knock control * 2 DBW control * Flex Fuel Support * Inertial measurement sensor * 4-channel oscilloscope * 3 Independent CAN bus systems * Wireless communication * 150 channel, 1kHz data logging with 512mb of logging space * Dual channel O2 wideband controller capable of running LSU4.9 and NTK sensors * Automatic transmission control Nexus R5 kits include: * Nexus R5 VCU * SurLok connectors (red and black) * Wi-Fi antenna RP-SMA 108mm * Mounting bolts * USB-C cable * USB-C dust cap * USB drive with NSP software * Reverse mount VCU label * Quick-start guide and wiring diagrams

Not Yet Reviewed

$4,299.00

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