Best wiring harnesses Deals Online in the US
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Universal 21 Circuit Wiring Harness Kit, Universal Extra Long Wire 21 Circuit Wiring Harness Standard Color 17 Fuses for GM Chevy Chrysler Dodge Ford Hotrods Plymouth Mopar Mercury RatrodsFree ShippingSaree 
Painless Performance 20205 Classic-Plus Customizable Chassis Harness for 73-87 GM Pickup Truck, 27 CircuitsPAINLESS WRG- Best Value
19% Off12" UCONNECT 5 RADIO / DISPLAY INTEGRATION UPGRADE WIRING HARNESS KIT, 19-24 RAM 
JY PERFORMANCE Universal 21 Circuit Wiring Harness Kit Extra Long Wire Standard Color 17 Fuses for GM Chevy Mopar Hotrods Ford ChryslerFree ShippingJY PERFORMANCE
85-89 TPI Camaro Corvette Firebird Fuel Pump Relay Wiring Harness ConnectorFree Shipping
14 Circuit Universal Wiring Harness Fit for Street Muscle Car Hot Rod XL Wires, 12V Fuse Wiring Harness Kit Compatible with Chevy Ford Chrysler Mopar Muscle CarFree ShippingTADYAO
16% OffMetra 70-1761 Radio Wiring Harness Fits Select 1987-UP Toyota Vehicles Power + 4 Speaker (Packaging May Vary)Free ShippingMetra-
Genuine GM Chevy Cadillac 8L90 8L45 Internal Wire Harness, 24298757 24046895
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15% OffNewYall 7.3L Engine Wiring Harness for Ford Super Duty F-250/F-350 V8 7.3L Diesel 1999-2001Free ShippingNewYall
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2007-2014 Toyota FJ Cruiser Trailer Tow Hitch Trailer Wire Harness 08921-35870
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14 Circuit Wiring Harness Universal for Street Muscle Car Hot Rod Rat XL Copper Wire Harness 12V Fuse Wiring Harness Kit Compatible with Chevy Ford Chrysler Mopar Muscle CarFree ShippingParfyter
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Auto Parts Prodigy Universal Wiring Harness Kit 21 Circuit Long Wires Standard for Chevy Mopar Hotrods Ratrods Ford Chrysler Universal Automotive WiringFree ShippingAuto Parts Prodigy
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For Chevy Ford hotrods Universal X-long wires 21 Circuit Wiring Harness
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Wiring Harness 1 Lead, Nirider 12V 40A Rocker Switch Relay Fuse Nylon Wiring Harness Kit for LED Light Bars Fog Lights Work Lights Driving Lights Offroad LED Pods Wire Kit for Truck UTV ATV BoatFree ShippingNR NIRIDER
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21 Circuit Wiring Harness Kit Universal For Chevy Ford Hotrods Long Wires
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RED WOLF Radio Wire Harness Aftermarket Stereo CD Player Install Adapter Connector Compatible with 1997-2008 Subaru Outback WRX Impreza Forester LegacyFree ShippingRED WOLF
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Truck Cap T-connector style Wire Harness Leer 300200
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40% OffNilight - NI -WA 06 LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Relay Blade Fuse for Off Road Lights Work Light, 2 Years Warranty,BlackFree ShippingNilight
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Braided Split-Sleeve Wire Loom for High-Temperature Auto Cable Harness Wrapping
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21% OffMetra 70-1817 Radio Wiring Harness for Chrysler/Jeep 1984-2006 HarnessFree ShippingMetra
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7 Way Trailer Plug Weatherproof Trailer Wiring Harness, Heavy Duty Weatherproof
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Metra Electronics 70-5520 Wiring Harness for Select 2003-Up Ford Vehicles, Multi Color, SamsungFree ShippingMetra
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Braided Split-Sleeve Wire Loom for High-Temp Auto Harness Wrapping Cables Cores
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10% OffmaXpeedingrods Wiring Harness kit 21 Circuit 17 Fuses kit Extra Long Universal for Chevy for Jeep for Ford for Hotrod for Chrysler Long Wires Standard Color Wiring Harness KitFree ShippingmaXpeedingrods
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25' 4 Pin Flat Trailer Wiring Harness Kit Wishbone Style for Trailer Tail Lights
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5.3 Wiring Harness ls Engine Wiring Harness Compatible with 1999-2006 DBC LS1 4.8 5.3 6.0 Vortec Drive by Cable 4L60E, with Wiring Guide ManualFree ShippingGoopool
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Speedway 22 Circuit Universal Street Rod Wiring Harness w/ Detailed Instructions
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YYTQP Radio Wiring Harness Connector, Antenna Adapter Compatible with 2006-2013 GM GMC Sierra Chevy Impala Buick Cadillac, Stereo Wire Cable Connector Adaptor, CD Receiver Kit (4 PCS)Free ShippingYYTQP
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21 Circuit Wiring Harness Kit, 18 fuses Wire Harness For GM Chevy Ford ChryslerFree Shipping
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Radio Wiring Harness Antenna Adapter Connector Compatible with 2006-2016 Dodge, 2008-2016 Jeep, 2004-2016 Chrysler Modles Car Stereo CD Player Wire Cable Plugwith Antenna Adapter ConnectorFree Shippingstymart
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Front End Headlight Wire Tuck Harness Honda Acura Civic EG 92-95 USDM Blinkers
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12% OffRED WOLF Stereo Wiring Harness Fit for 2002-2008 GMC Envoy Sierra Chevy Silverado Impala Aftermarket Stereo Radio Wire Cable Connector AdapterFree ShippingRED WOLF
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G3, Wire Harness with Bus Bars & Nuts, for Toyota Prius (2010-2015)
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22% OffXFasten Wire Harness Tape, 3/4-Inch x 50-Foot (5-Pack), High Temp Wiring Loom Harness, Self-Adhesive Felt Cloth Electrical Tape for Automotive Engines, Noise Dampening, and Cable ProtectionFree ShippingXFasten
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Scosche FDK11B Aftermarket Radio Wiring Harness for Select Factory Amplified 2003-12 Ford, Lincoln and Mercury Vehicles - Car Stereo Wire Harness - Check Vehicle List Notes in Images for Your ModelFree ShippingScosche
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CURT 56420 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Hyundai Palisade, Santa Fe, Kia TellurideFree ShippingCURT
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28% OffNilight Copper LED Light Bar Wiring Harness Kit - 1 Lead 12AWG Heavy Duty 12V On Off Switch Power Relay Blade Fuse for Off Road LED Work Light,2 Years WarrantyFree ShippingNilight
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Painless 10150 Harness 21 CircuitFree ShippingPAINLESS WRG
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22% OffNilight 10016W DT Wiring Harness Kit for LED Light Bars - 12V On/Off Switch, Power Relay, Blade Fuse - 2 LeadsFree ShippingNilight
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Seamaka 25ft 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, Trailer Wiring Harness with 18 Gauge White Ground Wire for Trailers O-016Free ShippingSeamaka
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27% OffNilight 10014W LED Light Bar Wiring Harness Kit 14AWG Heavy Duty 12V 5Pin Rocker Laser On Off Waterproof Switch Power Relay Blade Fuse-1 Lead, 2 Years WarrantyFree ShippingNilight
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Complete Electrics Wiring Harness Coil Stator Solenoid Relay CDI Spark Plug for 4 Wheelers Stroke ATV 50cc 70cc 90cc 110cc 125cc Go Kart Pit Quad Dirt Buggy Bike Parts by OTOHANS AUTOMOTIVEFree ShippingOTOHANS AUTOMOTIVE
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10% OffNilight 2PCS 16 AWG 10 Feet Wiring Harness Extension Kit for LED Work Light Bar Led Pods Off Road Lights Driving Fog Light Boat Lighting, 2 Years Warranty,blackFree ShippingNilight
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Dasbecan 56407 4-Pin Trailer Wiring Harness Compatible with Jeep Wrangler JL 2018-2024 Gladiator GT 2020-2024 4 Way Towing Hitch Wiring for Trailer Light ConnectFree ShippingDasbecan
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RED WOLF Car Aftermarket Radio Stereo Wiring Harness Adapter Connector Compatible with 2006-2013 Chevy GMC Express Savana BuickFree ShippingRED WOLF
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33% OffMetra 70-1858 Radio Wiring Harness For GM 88-05 HarnessFree ShippingMetra
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MECMO 56407 4-Pin Trailer Wiring Harness for 2018-2025 Jeep Wrangler JL/JLU, 2020-2025 Jeep Gladiator JT, 19-25 Wranglers Unlimited, Rubicon, Sahara, Sport, 4xe Towing Hitch Wire Trailer Light PlugFree ShippingMECMO
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Scosche NN03BCB Aftermarket Radio Wiring Harness with Crimp Connectors for Select 1995-12 Infiniti, Nissan and Suzuki - Wire Harness for Car Stereo - Check Vehicle List in Images for Your ModelFree ShippingScosche
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27% OffNilight 10011W 16AWG Wiring Harness Kit-2 Leads LED Light Bar 12V On/Off 5 Pin Rocker Switch Power Relay Blade Fuse for Jeep Boat Trucks, 2 Years WarrantyFree ShippingNilight
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13% OffRED WOLF Compatible with Volkswagen 2004-2015, BMW 3/5, Audi 2002-2010 Aftermarket Stereo Radio Replacement Wire Harness Cable Connector to OEM PlugFree ShippingRED WOLF
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Scosche HA10B Compatible with Select 2006-14 Honda Vehicles Wire Harness for Aftermarket Stereo Installation with Color Coded WiresScosche
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Niyako Universal 21 Circuit Wiring Harness Kit, Extra Long Wire Standard Color 17 Fuses Fit Chevy Mopar Hotrods RatrodsFree ShippingNiyako
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RED WOLF Car Radio Wiring Harness W/Anetnna Adapter RCA Input for Ford Mustang 2004-2009, Hyundai Sonata 2006-2008, Mercury Mariner 2008-2011 Install Aftermarket Stereo CD Player Wire CableFree ShippingRED WOLF
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RED WOLF Wiring Harness Tape High Temp Wire Cable Loom Self-Adhesive Fabric Tape for Electrical Automotive Engine Harness Wrap Protection Noise Damping Cables Fixed 3/4 Inch x 50 FT 5 RollsFree ShippingRED WOLF
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ATQYZLM 22FT 4 Pin 5 Wire Trailer Wiring Harness Protected by Nylon Net Tube, Utility Pure Copper Boat Trailer Wiring Kit for Trailer Tail Light Rewiring, Waterproof 4 Pin 5 Wire Trailer ConnectorFree ShippingATQYZLM
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KEVWR Car Stereo Wiring Harness Radio Wire with Antenna Adapter Connector Compatible with 2006-2016 Dodge, 2008-2016 Jeep, 2004-2016 ChryslerFree ShippingKEVWR
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RED WOLF Radio Wiring Harness Connector Adapter Compatible with Ford F150 1986-1998, 1995-2001 Expedition, 1986-1997 Ranger, Lincoln/Mercury 1986-1994 Aftermarket Stereo InstallationFree ShippingRED WOLF
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Scosche GM03B Car Radio Wiring Harness Compatible with Select 1994-05 Non-Amplified Buick, Cadillac and Oldsmobile Vehicles - Aftermarket Stereo Wire Harness Adapter - See Guide Image for Vehicle FitFree ShippingScosche
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Universal Extra Long Wires 21 Circuit Wiring Harness Hotrod Kit Compatible with GM Chevy Universal Automotive WiringFree ShippingVOWAGH
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Metra Electronics 70-2103 Radio Wiring Harness for Malibu/Equinox/G6 04-Up, Apple (702103)Free ShippingMetra
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CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, ToyotaFree ShippingCURT
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Universal 21 Circuit Wiring Harness Kit, Extra Long Wire Standard Color 17 Fuses Compatible with GM Chevy Mopar Hotrods Ratrods Chrysler FordFree ShippingDueilgo
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15% OffMetra 70-1721 Wiring Harness Fits Select 1998-2013 Acura/Suzuki/Honda VehiclesFree ShippingMetra
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SDYYDS 70-1761 Radio Wiring Harness Compatible with Toyota 87-Up Power 4 Speaker Camry, Corolla, Prius, 4Runner, RAV4, Tacoma, Forester, Impreza, WRX & MoreFree ShippingSDYYDS
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Msyuusr 3 PCS Car Radio Stereo Wiring Harness Connector, Radio Wiring Harness Adapter Kit, Audio DVD Modified Power Speaker Cable with Antenna Adapter Connector (Multicolored)Free Shippingmsyuusr
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Nilight - 10009W - NI-WA05 LED Light Bar Wiring Harness Kit 12V On off Switch Power Relay Blade Fuse for Off Road LED Work Light Bar,2 years WarrantyFree ShippingNilight
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18% OffRadio Wiring Harness Connector - Replacement for Nissan 2007-2019/Infiniti 2008-2013/Subaru 2008-2013 Antenna Adapter Cable Connector W/Steering Wheel Switch Control Wire + Stereo Antenna AdapterFree ShippingBSAMZO
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Metra TurboWires 71-2003-1 Wiring HarnessFree ShippingMetra
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RED WOLF Radio Wiring Harness with Antenna Adapter Plug for 1989-2002 Chevy GMC Buick Cadillac Aftermarket Stereo Install Connector KitFree ShippingRED WOLF
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RED WOLF Car Radio Wiring Harness Connector for Ford 1999-2006 F150/F250 Ranger Explorer Escape, 1998-2005 Lincoln Mercury Stereo Wire Cable Plug Install Aftermarket CD Player ReceiverFree ShippingRED WOLF
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19% OffCURT 56382 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Honda OdysseyCURT
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Metra Electronics 70-7901 Wiring Harness for Select 1990-Up Mazda Vehicles, Multi ColorFree ShippingMetra
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Metra Electronics 70-7304 Wiring Harness for Select 2010-2019 Kia and Hyundai Vehicles, WhiteFree ShippingMetra
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Scosche GM02B Power/Speaker Connector Stereo Wiring Harness Compatible with Select 1987-05 Buick/Cadillac/Chevy & GM Vehicles for Aftermarket Radio Installation to Non-Factory Amplified SystemsFree ShippingScosche
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Complete Electrics Stator Coil CDI Wiring Harness for 4 Stroke ATV KLX 50cc 70cc 110cc 125cc-atv Wiring HarnessFree ShippingLEIMO KPARTS
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Scosche TA02BCB Stereo Wiring Harness Compatible with Select Non-Amplified 1987-21 Geo, Lexus, Toyota, Scion and Subaru Vehicles. - Wire Harness for Car Stereo. Check Vehicle List Below for Your ModelFree ShippingScosche
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24% OffNilight - 10013W NI -WA 07 LED Light Bar Wiring Harness Kit SASQUATCH LIGHTS 12V 5Pin Rocker Laser On off Waterproof Switch Power Relay Blade Fuse-2 Lead,2 Years WarrantyFree ShippingNilight
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Icyhaws Auto Stereo Aftermarket Radio Wiring Harness Compatible with Some Chevy GMC Buick Pontiac etc, Aftermarket Radio Wiring Harness Kit ReplacementFree ShippingIcyhaws
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Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube ProtectionFree ShippingOyviny
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RED WOLF Radio Wiring Harness w/Antenna Adapter Compatible with 2006-2013 GM GMC Sierra Chevy Impala Buick Cadillac Install Aftermarket Stereo CD Player Receiver Wire Cable AdapterFree ShippingRED WOLF
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True Mods H6054 H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] Universal H4 Head Light Relay Harness Kit for 9003 H6024 5x7 7x6 4x6 Subaru Toyota Jeep Sealed Beam HeadlampFree ShippingONLINE LED STORE
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Nilight Heavy Duty 7 Way Inline Trailer Plug 8 Feet Connector Cable 7Pin RV Round Extension Wiring Harness Weatherproof Junction Box for RV Towing CarFree ShippingNilight
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Metra Electronics Metra 70-8116 Factory Amplifier Bypass Harness for Select 2000-2004 Toyota Vehicles with Amplified JBL SystemFree ShippingMetra
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RED WOLF Pioneer Radio Stereo Wiring Harness Connector Amp Amplifier/SWC Plug Replacement for Honda CRV 1999-2006, Odyssey 1999-2010, Acura1999-2010Free ShippingRED WOLF
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CURT 56226 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Nissan Frontier, Pathfinder, Xterra, Suzuki EquatorFree ShippingCURT
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GolTHd Radio Stereo Wiring Harness Adapter Connector, Compatible with Chevy, GC, Buick, 2008-2015 Express 2500, 2006-2009 Monte Carlo, 2006-2015 Savana 3500, 2007-2009 Suzuki XL-7Free ShippingGolTHd
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Metra Electronics 70-1004 Radio Wiring Harness for 04-Up Kia/06-Up Hyndai, MultiFree ShippingMetra
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Painless 10206 Truck Chassis Harness (1967-1972) - 28 Circuits, RegularFree ShippingPainless Performance
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RED WOLF Stereo Harness for 1992-2019 Toyota, 2010-2019 Subaru Aftermarket Radio Wire Harness Female + Male Plug Connector Without JBL System Add Subwoofer AmplifierFree ShippingRED WOLF
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Scosche FD02B Stereo Wiring Harness Compatible with Select Non-Amplified 1985-2004 Ford, Lincoln, Mazda, Mercury and Nissan Vehicles - Car Stereo Harness - Check Vehicle List in Images for Your ModelFree ShippingScosche
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16 Pin Vehicle Aftermarket Wiring Harness Compatible with Kenwood CD DVD Navigation in-Dash,Kenwood car Stereo Wiring Harness,XT91016 Car Stereo CD Player Wiring HarnessFree ShippingCmeRto
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Scosche HA08B Aftermarket Radio Wiring Harness for Select 1998-11 Acura and Honda - Aftermarket Radio Wire Harness for Car Stereo - Check Vehicle List Below for Your ModelFree ShippingScosche
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10% OffMetra 72-4568 Speaker Harness for Select 1988-UP GM VehiclesFree ShippingMetra
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25% OffMetra Electronics 70-7903 Wiring Harness for 2001-Up Mazda Vehicles, AppleFree ShippingMetra
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NuIth Radio Wiring Harness with Antenna Adapter Fits for Chevrolet 08-15 Express/07-14 Silverado/Sierra/Suburban, GMC 07-14 Yukon 06-15 Savana 07-12 Cadillac Escalade Aftermarket Stereo Cable AdapterFree ShippingNuIth
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Metra 70-5521 Radio Wiring Harness for Ford 03-Up AmpFree ShippingMetra
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SamWinGear Car Radio Audio Receiver Wiring Harness Kit, Automotive Stereo Radio Installation Kit, Aftermarket Car Audio Adapter Wiring Harness Universal for Chevrolet, GMC and Hummer (3 Pcs)Free ShippingSamWinGear
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PUKVAHQ 4 Pin 5 Wire Trailer Wiring Harness for Trailer Light Rewiring Protected by Nylon Net Tube，Professional Trailer Connector Made of Premium Copper Wire，Utility 22FT Trailer Light Wiring KitFree ShippingPUKVAHQ
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50% OffMetra Electronics 70-7552 Radio Wiring Harness for Select Nissan 2007-Up/Subaru 2008-2015Free ShippingMetra
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34% OffNilight 2PCS 16AWG LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Relay Blade Fuse for Off Road Lights LED Work Light, 2 Years WarrantyFree ShippingNilight
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28% OffCURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XVFree ShippingCURT
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RED WOLF Aftermarket Radio Install Wire Harness W/Antenna Adapter Plug Replacement for Jeep 2003-2007,Dodge ram 2002-2007, Chrysler 2000-2007Free ShippingRED WOLF
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awlbed 3 PCS Car Radio Wiring Harness Adapter, Stereo Wiring Harness Replacement, Audio Modification Pigtail Connector Plug, Compatible with Chevrolet Chrysler Hummer Buick Suzuki (Grey)Free Shippingawlbed
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iJDMTOY H11/H8 Relay Harness Wire Kit with LED Light ON/Off Switch Compatible with Automtive Driving Light, Fog Light, Off-Road Lighting, etcFree ShippingiJDMTOY
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Pleoos Car Stereo Wire Harness, Radio Wiring Harness Connectors Adapter Compatible with T0yota 2005-2020 Tacoma, 1996-2009 RAV4, 2004-2018 Tundra, Subaru 2014-2019 WRX ForesterFree ShippingPleoos
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RED WOLF Car ISO Stereo Wire Harness for 2008-2010 Hyundai Elantra Santa Fe, for Kia 2010-2013 Forte 2009-2010 Sportage 16 Pin ISO Install Aftermarket Stereo CD Player w/Infinity Sound SystemFree ShippingRED WOLF
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16% OffCheeMuii 7 Way Trailer Wiring Harness Kit 8 FT Trailer Cord with 7 Pin Trailer Plug and Junction Box Kit Premium Light and Brake Wiring Wires for Trailer RVFree ShippingCheeMuii
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Standalone Wiring Harness, 4L60E DBC, Red/Blue PCM, Compatible with 1997-2006 GM LS1 Vortec Engine 4.8 5.3 6.0 L, LS Swap Engine Harness, Stand Alone Wire Harness, Drive by Cable Throttle BodyFree ShippingGledewen
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Metra 70-1770 Fits Select 1985-2004 Ford, Lincoln, Mercury, Jaguar, Mazda, and Nissan VehiclesFree ShippingMetra
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CURT 56003 7-Foot Vehicle-Side Truck Bed 4-Pin, 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, ToyotaFree ShippingCURT
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44% OffMetra 70-1771 Radio Wiring Harness for Ford/Lincoln/Mazda 1998-Up into Car, 16 PinFree ShippingMetra
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RED WOLF Door Speaker Wiring Harness Adapter 2 PCS Replacement for 2002-2019 Jeep Wrangler JK, Chrysler, Dodge Vehicles Install Aftermarket Front Rear Door Speaker Wire Cable Plug ConnectorFree ShippingRED WOLF
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RED WOLF Car Radio Wiring Harness W/Antenna Adapter Select for 2008-2013 Nissan Armada Pathfinder Rogue, 2011-2014 Subaru Impreza Install Aftermarket 20 PIN Stereo Wire Cable Connector AdaptorFree ShippingRED WOLF
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EOPOAYI Electric Wiring Harness Kit Compatible with Taotao Coolster 110cc 125cc Chinese ATV Quad 4 Wheeler 4-Stroke Parts with Starter Solenoid Relay Ignition Coil Voltage Regulator CDI Box Spark PlugFree ShippingEOPOAYI
114 Wiring Harnesses deals are available from:
Amazon, eBay stores, starting from $5.00.
The biggest discount we found is 50% on Metra Electronics 70-7552 Radio Wiring Harness for Select Nissan 2007-Up/Subaru 2008-2015 at Amazon.
The lowest price we found is $5.00 while the highest is $880.59.
Prices for the best Wiring Harnesses deals average at $57.07.
Last updated on September 13, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Wiring Harnesses.