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2003 Jeep Wrangler Wiring Diagram

20 Best 2003 Jeep Wrangler Wiring Diagram of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 2003 Jeep Wrangler Wiring Diagram of 2023. Check our ranking below.

2,389 Reviews Scanned

Rank No. #1
Proscenium PRO-TJRIK1 All-in-One Radio Installation Kit for Jeep Wrangler TJ Models, Easy Installation Kit Includes Wiring Harness, Antenna Adapter, and Scratch Resistant Radio Bezel, Matte Black
  • High Quality Products You Can Hear Coming – Metra’s all-in-one installation kit provides the tools needed to easily install an aftermarket Double DIN radio, replacing your Jeep’s OEM stereo for one with more features and improved sound quality.
  • Easy Installation – Our do-it-yourself kit removes the hassle of having to find and individually buy all the necessary parts and is specifically designed to make installation quick and simple. Easy-to-follow instructions and videos are provided.
  • Parts the Pros Use – Designed by Jeep enthusiasts with precision made for the perfect fit. As a US based company with over 75 years of experience, you are guaranteed full-service technical support from industry experts, 7 days a week.
  • Included Components – This radio installation dash kit includes a wiring harness for simple connection to OEM stereo, an antenna adapter to link new radio to your vehicle, and the entire radio bezel with a textured matte black scratch resistant finish.
  • Compatibility – This vehicle-specific radio installation kit is designed to fit the Jeep Wrangler TJ 2003-2006 models. Car radio not included.
Rank No. #2
MECMO 4-Way Flat Trailer Wiring Harness 55363 for 1998-2006 Jeep Wrangler TJ Vehicle-Side 4 Pin Trailer Towing Hitch Wiring for Jeep TJ 4 Prong Trailer Light Plug, Plug & Play 4 Way Flat T-Connector
  • Tow Hitch Wiring For Jeep TJ: - This 4-pin custom TJ trailer wiring harness kit is designed for 1998-2006 Jeep Wrangler TJ (include the Sahara, Unlimited Sport Edition, and Rubicon) Cable Length: 200-208cm (81 Inches maximum)
  • 4-Pin Trailer Light Plug: - Standard 4-way flat trailer connector adds versatile towing options to your Jeep TJ; Connect the 4-pole trailer lighting wire harness at the back of your TJ to power trailer tail lights, brake signal lights and turn signals
  • Easy Installation: - Plug and play for Wrangler TJ T-connector harness, prewired trailer hitch tow connector plugs directly into for Wrangler TJ existing wiring, which is located behind driver's-side tail light
  • Dust Cover: - 4 pin vehicle-side TJ trailer light wire features tabs on the top and bottom for a easy grip when plugging into your trailer/exterior LED light or unplugging; equip with dust cover protect terminals from dust and water
  • Durable Construction: - This for Jeep Wrangler TJ trailer hitch receiver wiring harness kit construct with heavy duty bonded wire and premium tin-plated copper terminals perform in great corrosion-resistant and conductivity
Rank No. #3
RED WOLF Aftermarket Radio Install Wire Harness W/Antenna Adapter Plug Replacement for Jeep 2003-2007,Dodge ram 2002-2007, Chrysler 2000-2007
  • Radio wire harness replacement for 2002-2008 Dodge Ram 1500/2500/3500, Dodge Stratus 2003-2006 (Sdn),Dodge Van (full size) 2002-2003, Dodge Caravan 2002-2007, Dodge Stratus 2002-2002, Dodge Viper 2006-2010, Dodge Intrepid 2002-2004, Dodge Durango 2002-2003, Dodge Neon 2002-2005 , Dodge Dakota 2002-2007
  • Stereo wiring connector w/antenna adapter compatible with Jeep Cherokee 2003-2007 KJ, Jeep Commander 2006-2009 XK, Jeep Compass 2007-2008 MK, Jeep Patriot 2007-2008 , Jeep Wrangler 2003-2007 TJ
  • Fit for Chrysler 300 2005-2007, Chrysler 300C 2005-2007, Chrysler Grand Voyager 2001-2007, Chrysler Neon 2000-2002, Chrysler PT Cruiser 2000-2005, Chrysler Voyager 2001-2005, Chrysler Concorde 2002-2004, Chrysler Sebring 2002-2006, Chrysler Town and Country 2002-2007
  • Does NOT fit the radio with amplifier nor the subwoofer; Check your car model in our list before purchase; Some vehicles factory deck doesn't have ACC wired to it, so you will need to run a separate switched power wire to your new deck
  • Easy to install: Without cutting any OEM wiring harness; The use of pure copper core, which has good conductivity
Rank No. #4
X AUTOHAUX 1 Set 55363 4-Pin Trailer Wiring Harness for Jeep Wrangler TJ
  • [OE Number] ‎‎55363. Fitment: for Jeep Wrangler 1998-2006.
  • [Function] This 4 pin trailer wiring harness can plugs into existing wiring on your vehicle and have a standard, rear 4-pin trailer wiring connector to plugging in/towing a trailer.
  • [Wiring Diagram of Vehicle Side 4 Way Trailer Wiring Harness] Meet multiple towing needs.
  • [Feature] Come with rubber dust cover to prevent from dust, dirt, rain to prevent rusting and short circuit. Pre-wired factory connector adopt with durable plastic, more durability and reliability. The converter is built-in surface mount tech for produce less heat and gain better light intensity.
  • [Package] Include 1 Set 4-Pin Trailer Wiring Harness
Rank No. #5
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 Plug
  • Design for Jeep JL JLU JT: - This 4-pin custom JL trailer wiring harness kit is designed for (2020 - 2025) Jeep Gladiator JT Pickup, for (2018-2025) Jeep JL Wrangler & Jeep JLU Wrangler Unlimited, for 2020 - 2025 Jeep Wrangler Unlimited excluding EcoDiesel; Trailer Towing Harness is perfect for 18-current 2-Door or 4-Door Wrangler 4xe 4x4 Rubicon, Sahara, Sport and 20-current Gladiator JT (You will need to run the hot lead up to your vehicle battery, 12V is required for proper operate)
  • 4-Pin Trailer Light Plug: - Standard 4-way flat Jeep JL Wrangler trailer connector adds versatile towing options to your towing vehicle; Connect the 4-pin trailer lighting wire harness at the back of your vehicle to power trailer tail lights, brake signal lights and turn signals; Once installation is complete, the 4-way connector will be stowed beneath your vehicle, near the trailer hitch
  • Easy Installation for Wrangler & Gladiator: - Plug and play Wrangler 4xe T-connector harness for 18-Current Jeep Wrangler JL and 20+up Jeep Gladiator, pre-wired trailer hitch tow connector plugs directly into for Jeep Wrangler/ Jeep Gladiator existing wiring, which is located behind tail lights; Unplug the connection and insert the plug in Jeep Wrangler T-connector connector into the vehicle's harness
  • Dust Cover:- 4 pin vehicle-side for Jeep JL trailer light wire comes with tight-fitting rubber dust cover and the 4 wire trailer socket features tabs on the top and bottom for a easy grip when plugging into your trailer or unplugging
  • Durable Construction: - This for Jeep Wrangler JLU JL 4xe and Jeep Gladiator JT trailer hitch receiver wiring harness kit construct with heavy duty bonded wire and premium tin-plated copper terminals perform in great corrosion-resistant and conductivity

Last update on 2025-07-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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