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Wiring Components

In this section, you’ll find our wiring harnesses, cables, and some of our more popular connectors. We have a special page with crimp-it-yourself Weather Pack connector kits – click here to see our Weather Pack items.  We’ve been updating our line of connectors recently to add hard to find and specialty connectors, so if you don’t see what you’re looking for here, we have added a new subsection of the catalog dedicated to just connectors.

Showing 49–64 of 112 results

  • Pigtail Connector for IGN1A and GM MAF Sensors

    $15.99

    4' Flying lead smart coil pigtail for IGN-1A coils.  The extra length makes these easy to bundle up into a single ignition control harness without needing splices near the coil. Power and primary ground wires are 18 gauge to better handle these coils' p...

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  • Crimp Connector for IGN-1A

    5 out of 5
    $5.79

    Connector for IGN-1A coils, includes crimp on terminals/pins. Like all of our 'ready to crimp' connectors- we include an extra terminal/pin, just in case.  Click here to see other ignition system components for your project!  

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  • MS Harness Extra Wire Kit

    $8.99

    This 8' wire with pre-crimped terminal can be poked into our MegaSquirt DB37 harness if an extra wire is needed for additional I/O (MSHarness12, available separately).  Made of the same TXL rated automotive grade wiring as the rest of our MegaSquirt wiri...

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  • Walbro Fuel Pump Connector 94-615

    $12.00

    If you're not using the standard installation kit on our in-tank Walbros, this connector provides a safe and reliable connection. Fits GSS342 and F20000141 pumps.  

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  • Power & Ground 14 Gauge Bundle 20′

    5 out of 5
    $69.99

    Need some heavier wiring for power and ground? This 14 gauge automotive-grade wire can handle up to 20 amps per wire and use high temperature TXL insulation to stand up to high temperatures under the hood. We include four 20' lengths of wire: Sol...

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  • Wire – 2 Core Shielded Ignition Signal Wire 22 Gauge – 10′

    5 out of 5
    $14.00

    Wire - Twin Core Shielded 22 Gauge Wire - 10' Shielded twin core 22 gauge wire helps cut out interference -- Perfect for Tach/Ignition Signal! This temperature resistant wire has two separate 22 gauge wires in the shield, making it perfect for variable...

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  • GM Boost Control Solenoid Connector with Crimp-On Pins

    $11.00

    Weatherpack style connector for GM boost control solenoid. This connector comes with crimp-on pins to keep the number of splices in your wiring harness to a minimum. Note: This connector is not needed for our newer style (12/2008 and newer) non-GM EBC ...

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  • 460 Piece Weather Pack Kit

    $100.00

    Our 460 Piece Weather Pack kits contains everything you need to get your project done right!  We've used other connector kits available on the market in projects around the shop, they never quite met our expectations to be honest.  So in typical DIYAuto...

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  • 755 Piece Weather Pack Kit

    5 out of 5
    $145.00

    Our Weather Pack kits contains everything you need to get your project done right!  We've used other connector kits available on the market in projects around the shop and they never quite met our expectations.  So in typical DIYAutoTune style, we stepp...

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  • GM Boost Control Connector with 6″ Pigtail

    $13.00

    Sealed connector for GM boost control solenoid. This connector is pre-crimped with a 6" pigtail. Note: This connector is not needed for our newer style (12/2008 and newer) non-GM EBC Solenoid. We continue to offer these connectors for customers that ne...

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  • Wire – Single Core Shielded Ignition Signal Wire 20 Gauge – 10′

    $9.50

    Wire - Single Core Shielded Ignition Wire 20 Gauge - Length = 10' Shielded single core 20 gauge wire helps cut out interference -- Perfect for Tach/Ignition Signal! This temperature resistant wire has one 20 gauge wires in the shield. Has many other us...

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  • 6 Circuit Race Car Switch Panel

    $114.00

    Six circuit race car switch panel with heavy duty switchgear. This includes one momentary switch for your starter, and five lighted on-off switches. The on-off switches have resettable circuit breakers instead of fuses, so if you need to get your race veh...

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  • 4-way Modular Fuse Block

    5 out of 5
    $7.99

    Delphi (Packard) 4 position modular fuse block. Exactly the same thing that OEMs have been using in their wiring harnesses for decades. We've included 10 crimp on terminals, and left them on a bus bar which you can cut as needed to put several fuses on a ...

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  • Circuit Breaker – 150 Amp

    $40.00

    150 amp circuit breaker. This is a sealed, marine grade unit with a reset lever. 3/8" lugs for ring terminal attachments. Manual trip/reset lets you activate the breaker with the blue push button. Maximum voltage 48 volts DC. Made in the USA.

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  • Jumper 10-Pack

    5 out of 5
    $7.49

    10-pack of wire jumpers in 5 colors. These fit 0.1" headers and are used on the JimStim to make connections for testing additional circuitry.   There are several other uses for them too.

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