Cart

Quick Links

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 103 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...

    Add to cart
  • 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...

    Add to cart
  • GM Boost Control Solenoid Connector & Pins

    $11.00

    Streamline your wiring with our Weatherpack style connector designed for GM boost control solenoids. This connector includes crimp-on pins to minimize splicing in your wiring harness, ensuring a cleaner and more reliable installation. Features: Comp...

    Add to cart
  • 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...

    Add to cart
  • 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...

    Add to cart
  • GM Boost Control Connector with 6″ Pigtail

    $13.00

    Enhance your installation with our sealed connector designed for GM boost control solenoids. This connector comes pre-crimped with a 6" pigtail, simplifying your wiring process and ensuring a secure, weather-resistant connection. Features: Compatibi...

    Add to cart
  • 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...

    Add to cart
  • 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...

    Add to cart
  • 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.

    Add to cart
  • MS3Pro Mini Wiring Harness Upgrade (Microsquirt to Mini)

    $19.99

    If you have a previously installed Microsquirt harness and want to upgrade to MS3Pro Mini, the upgrade path is simple.  However, complete functionality will require a few basic changes to your Microsquirt Harness.  Our wiring upgrade kit contains the 7 ...

    Add to cart
  • 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...

    Add to cart
  • Bulkhead Mounting Plate for Twin 22 Pin Weather Pack Connectors

    5 out of 5
    $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...

    Add to cart
  • 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...

    Add to cart
  • 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...

    Add to cart
  • 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...

    Add to cart
  • Weather Pack 3 Position, 16-14 Gauge (3) Pack

    5 out of 5
    $8.49

    (3) 3 position weather pack sets including: (3) male and female connectors, (10) male and female 16-14 gauge pins, and (20) 16-14 gauge seals

    Add to cart