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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 107 results

  • 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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  • 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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  • 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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  • Weather Pack Bulkhead Connector Kit

    5 out of 5
    $32.00

    Use this giant 22 Position Weather Pack connector to run wires through a firewall or as a quick disconnect for your engine harness, or other components that need a lot of wires. Includes: (1) 22 position male and female connector (13) 20-18 gauge m...

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  • Bulkhead Mounting Plate for Twin 22 Pin Weather Pack Connectors

    $36.00

    22 pin Weather Pack connectors are great for running harnesses through the firewall, but what if you want a really clean hole for them and only have a jigsaw? We've made it easier now to get show car looks without show car fabrication equipment, with this...

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  • VVTuner 18″ Pigtail Wiring Harness

    $34.99

    18" pigtail harness for VVTuner variable valve timing controller.  Made of color-coded 20 gauge wire, with a metalized plastic backshell.

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  • Weather Pack 12 Gauge Terminal Pack – 30 Terminal Sets

    $13.49

    Run out of terminals for your Weather Pack kits (or bought a kit elsewhere that didn't have enough)? We have the pins and seals on their own, without any housings or other parts. This package contains 30 pairs of male and female Weather Pack terminals, pl...

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  • Weather Pack 16-14 Gauge Terminal Pack – 30 Terminal Sets

    2 out of 5
    $13.49

    Run out of terminals for your Weather Pack kits (or bought a kit elsewhere that didn't have enough)? We have the pins and seals on their own, without any housings or other parts. This package contains 30 pairs of male and female Weather Pack terminals, pl...

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  • Weather Pack 20-18 Gauge Terminal Pack – 30 Terminal Sets

    $16.00

    Run out of terminals for your Weather Pack kits (or bought a kit elsewhere that didn't have enough)? We have the pins and seals on their own, without any housings or other parts. This package contains 30 pairs of male and female Weather Pack terminals, pl...

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