daydmaly Tail Light Socket Wiring Harness for Jeep Wrangler JK 2007–2018 — Direct-Fit Replacement with Copper Contacts

A direct-fit tail light socket wiring harness designed to replace part 68004166AC and restore reliable taillight connections on Jeep Wrangler JK models from 2007 to 2018.

If your Wrangler’s rear lights are intermittent, corroded, or the socket is cracked, this daydmaly replacement harness offers a durable, plug-and-play fix. Built with quality plastic housings and copper conductors, it restores electrical continuity and helps the taillight system perform dependably in everyday driving and harsh conditions. This page explains what the harness does, how it installs, and whether it’s the right replacement for your Jeep.

What exactly does this tail light socket wiring harness replace?

This harness is a direct replacement for part number 68004166AC and the factory tail light socket assembly used on Jeep Wrangler JK (2007–2018). It restores the electrical connection between the vehicle wiring and the taillight bulbs, eliminating issues caused by cracked sockets, damaged terminals, or corroded contacts.

• Replaces OEM 68004166AC tail light socket assembly.
• Restores bulb-to-harness electrical contact and continuity.
• Addresses corrosion, broken terminals, and brittle plastic sockets.

How difficult is installation and what tools are needed?

The harness uses a plug-and-play design so installation is straightforward for DIYers and professional techs alike. No splicing or complex wiring is required—remove the old socket, unplug from the vehicle harness, and plug in the replacement. Typical install time is under 30 minutes per side for most models.

• Designed for direct plug-in replacement—no cutting or soldering needed.
• Basic tools recommended: trim removal tool, screwdriver, and gloves.
• Fits left or right tail light assemblies on compatible Wrangler JKs.

What materials and construction features improve durability?

The harness combines robust plastic housings with copper wiring to resist wear and maintain conductivity under vibration and temperature changes. The materials were selected to withstand road moisture and typical under-vehicle exposure, helping to prolong service life compared with degraded factory sockets.

• High-quality plastic socket resists cracking and UV exposure.
• Copper conductors deliver reliable electrical performance.
• Crimped or molded contacts minimize loose connections and corrosion.

Will this harness work with my Jeep’s lights and bulbs?

Yes—this harness is compatible with the factory tail light bulb sockets used on Jeep Wrangler JK models produced from 2007 through 2018. It accommodates standard taillight bulbs and restores original plug orientation and pinout for proper lamp function.

• Compatible with factory bulb types used on Jeep Wrangler JK (07–18).
• Maintains original pinout and plug fit for correct light operation.
• Sold as a single harness—replace left or right as needed.

Who is this for: This daydmaly replacement tail light socket wiring harness is for Jeep Wrangler JK owners, mechanics, restoration shops, and DIY enthusiasts who need a reliable, plug-and-play repair for damaged or corroded tail light sockets. It’s ideal if you want a direct parts swap without rewiring and prefer components built from durable plastic and copper for consistent electrical performance.