Wiring Harnesses | Pigtails | Relay Harnesses

From retrofitting xenon projectors to preventing hyper-flash from LED turn signals, we’ve got you covered with simple plug-and-play harnesses, resistors and everything in-between. Browse through our selection, we have all the right products to make installation a breeze for virtually every application.

Showing 1–50 of 90 results

  • Sale!

    5-Pin Female & Male JST RGBW Connector Pigtail

    SKU: JSTMF $1.95 $1.19 Select options
  • Sale!

    RGB Adapter Pigtail

    SKU: WP13 $8.00 $5.95 Select options
  • Sale!

    H11 Female Bulb Socket Pigtail Wiring

    SKU: 528966 $5.95 $4.95 Select options
  • Sale!

    HKPâ„¢ Capacitor HID Relay Wiring Harness

    SKU: HKP2027 $29.95 $19.95 Select options
  • Ford Superduty OEM LED Conversion Harness (2017-2019)

    SKU: H129K $315.00 Select options
  • Dodge Ram OEM Projector Conversion Harness (2009-2018)

    SKU: H125 $156.88 Select options
  • Toyota Tacoma OEM LED Conversion Harness (2016-2023)

    SKU: H128 $116.00 Select options
  • Toyota Tundra OEM LED Conversion Harness (2014-2020)

    SKU: TNDRAOEM From: $100.00 Select options
  • VisionX Dual Beams | 4 On Module

    SKU: 9895475 $19.00 Select options
  • Sale!

    HKPâ„¢ LED Light Bar & Auxiliary Light Static Reducer

    SKU: 201603H19 $9.95 Add to cart
  • Sale!

    ATP Connector Y Splitter | LED Light Bars & Auxiliary Lights

    SKU: 400123 $9.95 Add to cart
  • Sale!

    Rigid Wire Harness | 3 Position – Dual Output

    SKU: 36360 $99.95 Add to cart
  • Sale!

    DT Connector Y Splitter | Light Bar & Auxiliary Lights

    SKU: 400122 $7.95 Add to cart
  • Sale!

    Male Bi-Xenon Solenoid Pigtail

    SKU: 528965 $5.00 $1.95 Select options
  • Sale!

    OE Ballast > 9006 Adapters

    SKU: 528951 $29.95 $24.95 Select options
  • Sale!

    Matsushita Ballast Input Pigtail

    SKU: 528959 $9.95 $7.95 Select options
  • Sale!

    Morimoto 9006 HID Extension Cords (Pair)

    SKU: H310 $15.00 $11.95 Select options
  • Sale!

    Diode Dynamics 2015-2022 Ford Mustang 4th Brake Light

    SKU: DD3017 $59.95 Add to cart
  • Sale!

    TOTRON Quad Output Wiring Harness

    SKU: THS312D14 $19.95 Add to cart
  • Sale!

    Relay Pigtail Adapter | 5 Pin

    SKU: 711002 $3.95 Add to cart
  • Morimoto Quad Bi-Xenon Wiring Harness Kit

    SKU: 422256 From: $92.95 Select options
  • Sale!

    2015-2017 Ford F-150 | Morimoto OEM LED Conversion Harness

    SKU: H120 $300.00 $240.00 Select options
  • Sale!

    Deutsch DT Series 4 Pin Connector Kit 16-20 AWG

    SKU: 551615 $7.95 Add to cart
  • LumaWerxâ„¢ 9G LED Headlight Error Cancellers (Pair)

    SKU: LW9GEC $24.95 Select options
  • Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses

    SKU: LED1513 $32.00 Select options
  • Morimoto 2Stroke 3.0 LED Anti-Flicker Harnesses (Pair)

    SKU: H807 $52.00 Select options
  • Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses (Hi/Lo)

    SKU: 2SHILO $33.00 Select options
  • Sale!

    HID AMP Install Connector Kit

    SKU: 121014 $1.95 Add to cart
  • Sale!

    Radio Static Reducer Rings

    SKU: 902115 $7.95 $1.95 Select options
  • Sale!

    Morimoto Dual Output Motorcycle HID Harness (H11)

    SKU: 189223 $33.92 $10.00 Select options
  • Sale!

    Morimoto Dual Output Motorcycle HID Harness (H4)

    SKU: 189217 $33.92 $10.00 Select options
  • Sale!

    Morimoto Dual Output Motorcycle HID Harness (H7)

    SKU: H161 $33.92 $10.00 Select options
  • Sale!

    H11 Female to 9005/9006/H10 Male Converter Socket

    SKU: 402113 $3.95 Add to cart
  • Sale!

    TOTRON DT/ATP Plug with Cable for Wiring Harness

    SKU: 772114 $7.95 $5.95 Select options
  • Sale!

    H13 Female to H4 Male Headlight Wiring Adapter

    SKU: 902116 $7.95 Add to cart
  • Sale!

    H13 Male to H4 Female Headlight Wiring Adapter

    SKU: 902114 $5.95 Add to cart
  • Sale!

    9004 9007 Headlight Wiring Plug Converter

    SKU: 902113 $5.95 Add to cart
  • Morimoto Mopar Spec: 9004/9007 Bi-Xenon Harness

    SKU: H90 $83.74 Select options
  • Morimoto Mopar Spec: H13/9008 Bi-Xenon HID Harness

    SKU: H100 $73.14 Select options
  • Sale!

    JST Mini Halo Connectors and Pins

    SKU: 121013 $2.95 $0.95 Select options
  • Sale!

    9007 to H4 Headlight Wiring Conversion Adapter

    SKU: 111211 $5.95 Add to cart
  • Sale!

    Morimoto Single Output Motorcycle HID Harness (H11)

    SKU: 189289 $30.74 $10.00 Select options
  • Sale!

    Morimoto Single Output Motorcycle HID Harness (H4)

    SKU: 189290 $30.74 $20.00 Select options
  • Sale!

    Morimoto Single Output Motorcycle HID Harness (H7)

    SKU: 189288 $30.74 $20.00 Select options
  • Morimoto Amp to D2S Ballast Adapter (Straight)

    SKU: H360 $7.95 Select options
  • Mopar Spec 2015+ Low Beam HID Harness

    SKU: 511114 $125.00 Select options
  • Sale!

    Delphi Weather Pack 2 Pin Sealed Connector Kit: 16-14 GA

    SKU: 551614 $6.95 Add to cart
  • Sale!

    Delphi Weather Pack 1 Way Sealed Connector Kit: 12-10 GA

    SKU: 121012 $5.95 Add to cart
  • Sale!

    TOTRON Dual Light Bar Wiring Harness – 2 Bars / 1 Harness

    SKU: THS312A14 $44.95 Add to cart
  • Sale!

    TOTRON Light Bar Wiring Harness – 120W+

    SKU: THS311A14 $19.95 Add to cart