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.

  • Sale! 5-Pin Female & Male JST RGBW Connector Pigtail

    5-Pin Female & Male JST RGBW Connector Pigtail

    SKU: JSTMF $1.95 $0.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! RGB Adapter Pigtail

    RGB Adapter Pigtail

    SKU: WP13 $8.00 $1.95 Select options This product has multiple variants. The options may be chosen on the product page
  • H11 Female Bulb Socket Pigtail Wiring

    H11 Female Bulb Socket Pigtail Wiring

    SKU: 528966 $5.95 Select options This product has multiple variants. The options may be chosen on the product page
  • HKP™ Capacitor HID Relay Wiring Harness

    HKP™ Capacitor HID Relay Wiring Harness

    SKU: HKP2027 $29.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Ford Superduty OEM LED Conversion Harness (2017-2019)

    Ford Superduty OEM LED Conversion Harness (2017-2019)

    SKU: H129K $315.00 $249.99 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Dodge Ram OEM Projector Conversion Harness (2009-2018)

    Dodge Ram OEM Projector Conversion Harness (2009-2018)

    SKU: H125 $188.00 $150.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Toyota Tacoma OEM LED Conversion Harness (2016-2023)

    Toyota Tacoma OEM LED Conversion Harness (2016-2023)

    SKU: H128 $140.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Toyota Tundra OEM LED Conversion Harness (2014-2020)

    Toyota Tundra OEM LED Conversion Harness (2014-2020)

    SKU: TNDRAOEM From: Original price was: $140.00.Current price is: $80.00. Select options
  • VisionX Dual Beams | 4 On Module

    VisionX Dual Beams | 4 On Module

    SKU: 9895475 $29.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! HKP™ LED Light Bar & Auxiliary Light Static Reducer

    HKP™ LED Light Bar & Auxiliary Light Static Reducer

    SKU: 201603H19 Original price was: $14.95.Current price is: $4.95. Add to cart
  • Sale! ATP Connector Y Splitter | LED Light Bars & Auxiliary Lights

    ATP Connector Y Splitter | LED Light Bars & Auxiliary Lights

    SKU: 400123 Original price was: $11.95.Current price is: $9.95. Add to cart
  • Diode Dynamics Light Duty Dual Output 4-pin Wiring Harness

    Diode Dynamics Light Duty Dual Output 4-pin Wiring Harness

    SKU: DD4092 $39.95 Add to cart
  • Sale! Rigid Wire Harness | 3 Position - Dual Output

    Rigid Wire Harness | 3 Position – Dual Output

    SKU: 36360 Original price was: $109.99.Current price is: $99.95. Add to cart
  • DT Connector Y Splitter | Light Bar & Auxiliary Lights

    DT Connector Y Splitter | Light Bar & Auxiliary Lights

    SKU: 400122 $9.95 Add to cart
  • Sale! Male Bi-Xenon Solenoid Pigtail

    Male Bi-Xenon Solenoid Pigtail

    SKU: 528965 $5.00 $1.95 Select options This product has multiple variants. The options may be chosen on the product page
  • OE Ballast > 9006 Adapters

    OE Ballast > 9006 Adapters

    SKU: 528951 $29.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Matsushita Ballast Input Pigtail

    Matsushita Ballast Input Pigtail

    SKU: 528959 $9.95 $7.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto 9006 HID Extension Cords (Pair)

    Morimoto 9006 HID Extension Cords (Pair)

    SKU: H310 $15.00 $10.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Diode Dynamics 2015-2022 Ford Mustang 4th Brake Light

    Diode Dynamics 2015-2022 Ford Mustang 4th Brake Light

    SKU: DD3017 Original price was: $79.95.Current price is: $69.95. Add to cart
  • Sale! TOTRON Quad Output Wiring Harness

    TOTRON Quad Output Wiring Harness

    SKU: THS312D14 Original price was: $29.95.Current price is: $19.95. Add to cart
  • Relay Pigtail Adapter | 5 Pin

    Relay Pigtail Adapter | 5 Pin

    SKU: 711002 $5.95 Add to cart
  • Morimoto Quad Bi-Xenon Wiring Harness Kit

    Morimoto Quad Bi-Xenon Wiring Harness Kit

    SKU: 422256 From: Original price was: $109.50.Current price is: $107.95. Select options
  • Sale! 2015-2017 Ford F-150 | Morimoto OEM LED Conversion Harness

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

    SKU: H120 $399.00 $299.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Deutsch DT Series 4 Pin Connector Kit 16-20 AWG

    Deutsch DT Series 4 Pin Connector Kit 16-20 AWG

    SKU: 551615 $9.95 Add to cart
  • LumaWerx™ 9G LED Headlight Error Cancellers (Pair)

    LumaWerx™ 9G LED Headlight Error Cancellers (Pair)

    SKU: LW9GEC $24.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses

    Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses

    SKU: LED1513 $60.00 $40.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Morimoto 2Stroke 3.0 LED Anti-Flicker Harnesses (Pair)

    Morimoto 2Stroke 3.0 LED Anti-Flicker Harnesses (Pair)

    SKU: H807 $65.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses (Hi/Lo)

    Morimoto 2Stroke 2.0 LED Anti-Flicker Harnesses (Hi/Lo)

    SKU: 2SHILO $33.00 $20.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! HID AMP Install Connector Kit

    HID AMP Install Connector Kit

    SKU: 121014 Original price was: $7.95.Current price is: $5.95. Add to cart
  • Radio Static Reducer Rings

    Radio Static Reducer Rings

    SKU: 902115 $7.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto Dual Output Motorcycle HID Harness (H11)

    Morimoto Dual Output Motorcycle HID Harness (H11)

    SKU: 189223 $33.92 $30.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Morimoto Dual Output Motorcycle HID Harness (H4)

    Morimoto Dual Output Motorcycle HID Harness (H4)

    SKU: 189217 $33.92 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto Dual Output Motorcycle HID Harness (H7)

    Morimoto Dual Output Motorcycle HID Harness (H7)

    SKU: H161 $33.92 $30.00 Select options This product has multiple variants. The options may be chosen on the product page
  • H11 Female to 9005/9006/H10 Male Converter Socket

    H11 Female to 9005/9006/H10 Male Converter Socket

    SKU: 402113 $7.95 Add to cart
  • TOTRON DT/ATP Plug with Cable for Wiring Harness

    TOTRON DT/ATP Plug with Cable for Wiring Harness

    SKU: 772114 $7.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! H13 Female to H4 Male Headlight Wiring Adapter

    H13 Female to H4 Male Headlight Wiring Adapter

    SKU: 902116 Original price was: $11.95.Current price is: $7.95. Add to cart
  • H13 Male to H4 Female Headlight Wiring Adapter

    H13 Male to H4 Female Headlight Wiring Adapter

    SKU: 902114 $8.95 Add to cart
  • 9004 9007 Headlight Wiring Plug Converter

    9004 9007 Headlight Wiring Plug Converter

    SKU: 902113 $11.95 Add to cart
  • Morimoto Mopar Spec: 9004/9007 Bi-Xenon Harness

    Morimoto Mopar Spec: 9004/9007 Bi-Xenon Harness

    SKU: H90 $85.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto Mopar Spec: H13/9008 Bi-Xenon HID Harness

    Morimoto Mopar Spec: H13/9008 Bi-Xenon HID Harness

    SKU: H100 $73.14 $65.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! JST Mini Halo Connectors and Pins

    JST Mini Halo Connectors and Pins

    SKU: 121013 $2.95 $0.95 Select options This product has multiple variants. The options may be chosen on the product page
  • 9007 to H4 Headlight Wiring Conversion Adapter

    9007 to H4 Headlight Wiring Conversion Adapter

    SKU: 111211 $7.95 Add to cart
  • Sale! Morimoto Single Output Motorcycle HID Harness (H11)

    Morimoto Single Output Motorcycle HID Harness (H11)

    SKU: 189289 $30.74 $28.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Morimoto Single Output Motorcycle HID Harness (H4)

    Morimoto Single Output Motorcycle HID Harness (H4)

    SKU: 189290 $30.74 $28.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Morimoto Single Output Motorcycle HID Harness (H7)

    Morimoto Single Output Motorcycle HID Harness (H7)

    SKU: 189288 $30.74 Select options This product has multiple variants. The options may be chosen on the product page
  • Morimoto Amp to D2S Ballast Adapter (Straight)

    Morimoto Amp to D2S Ballast Adapter (Straight)

    SKU: H360 $8.95 Select options This product has multiple variants. The options may be chosen on the product page
  • Sale! Mopar Spec 2015+ Low Beam HID Harness

    Mopar Spec 2015+ Low Beam HID Harness

    SKU: 511114 $125.00 $115.00 Select options This product has multiple variants. The options may be chosen on the product page
  • Delphi Weather Pack 2 Pin Sealed Connector Kit: 16-14 GA

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

    SKU: 551614 $8.95 Add to cart
  • Delphi Weather Pack 1 Way Sealed Connector Kit: 12-10 GA

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

    SKU: 121012 $7.95 Add to cart
  • TOTRON Dual Light Bar Wiring Harness - 2 Bars / 1 Harness

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

    SKU: THS312A14 $49.95 Read more