
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Verify Fitment
Select your vehicle to confirm this part fits.






Always the correct part
We know our products
Quality Products
Free Shipping!






Always the correct part
We know our products
Quality Products
Free Shipping!
On Sale Today
Original price was $115.95. Current price is $96.99.


Quick Ship
In stock and ready to ship — order now!
Shipping from Eau Claire, WIFREE SHIPPING
Estimated delivery Thu, Sep 17 - Sat, Sep 19
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
Warranty: One-Year Limited Warranty
Electrical System Type: 2W
Output Type: 4-Way Flat
Installation Difficulty: Professional
Installation Time Exact (Minutes): 45
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Dodge Challenger (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2015 - 2023 | Dodge Challenger | Installation Time: 30-60 minutes |
The CURT Custom Wiring Harness, 4-Way Flat Output, Select Dodge Challenger Trailer Connector Kit (Part #BKDK56230) fits 2015-2023 Dodge Challenger models. The 2023 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Custom Wiring Harness, 4-Way Flat Output, Select Dodge Challenger Trailer Connector Kit (Part #BKDK56230) fits the following vehicles: 2015-2023 Dodge Challenger. Always verify your specific year, make, and model before ordering.
Yes, the CURT Custom Wiring Harness, 4-Way Flat Output, Select Dodge Challenger Trailer Connector Kit (Part #BKDK56230) is designed to fit the 2015-2023 Dodge Challenger.
The CURT Custom Wiring Harness, 4-Way Flat Output, Select Dodge Challenger Trailer Connector Kit (Part #BKDK56230) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the Curt 56230 is designed for Dodge Challenger passenger cars. The harness connects to the vehicle's existing taillight wiring connectors in the trunk.
The harness is rated for 3.0 amps per side on signal circuits and 6.0 amps total on tail/running circuits. Do not exceed these ratings or the tow vehicle lamp load rating, whichever is lower, as exceeding the product rating can cause loss of warranty, overheating and potential fire.
You will need a ratchet, 10mm socket, and panel trim removal tool.
Yes, you must disconnect the negative battery terminal before beginning installation. The battery is located in the trunk on the passenger side under the trunk cover.
Open the vehicle trunk and remove all trunk floor coverings. Locate and disconnect the negative battery terminal (located in the trunk on the passenger side under the trunk cover). Remove the fasteners securing the rear scuff panel and pull it out. Remove push fasteners and the taillight fastener from the felt liner. These steps provide access to the taillight wiring connectors where the harness will be installed.
Locate the vehicle's taillight wiring harness connectors behind the taillight housing. Separate the connectors from the taillight housing, taking care not to damage the locking tabs. Insert the custom wiring harness end with the green wire between the separated connectors. Make sure the connectors are fully inserted with locking tabs in place.
The black converter box should be adhered to a flat spot inside the vehicle near the taillight using the provided double-sided tape.
Drilling may be required to create a grounding point. You should locate an existing screw with nut in the vehicle frame to use as a grounding point. If no suitable existing point is available, drill a 3/32" pilot hole for the provided screw. The area must be free of rust, dirt and paint before securing the white ground wire using the ring terminal and provided screw.
The battery connection must be fuse-protected with a maximum 10-amp fuse. Exceeding this rating can cause loss of warranty, overheating and potential fire.
When in use, route the 4-flat to the center of the vehicle and out of the trunk. When not in use, roll it up and store in a convenient, out-of-the-way location inside the trunk. Secure any loose wires with the provided cable ties.
Test for proper function by using a test light or connecting a properly wired trailer. All installation steps must be followed to ensure the wiring harness functions properly.
Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
The harness includes the custom wiring harness with green and yellow wire ends, a white ground wire with ring terminal and provided screw, a black converter box, double-sided tape for mounting the converter box, a 4-flat connector with dust cover, and cable ties for securing loose wires.
No, you do not need to remove the taillight housing. You only need to remove the fasteners from the felt liner and pull back the felt liner to access the taillight wiring connectors, then separate the connectors from the housing.
The black power wire from the vehicle battery should be routed as shown on the included CME-PCL-INS sheet. Refer to that document for specific routing instructions.
Yes. Start on the passenger side by inserting the harness end with the green wire between the separated connectors. Then route the harness end with the yellow wire to the driver side behind the removed scuff panels and repeat the connection steps on that side.
Reinstall all items removed during installation, including the scuff panel and felt liner. Reconnect the negative battery terminal. Install the provided 4-flat dust cover to help prevent corrosion.
The Curt 56230 is designed for Dodge Challenger passenger cars.
You need a ratchet, 10mm socket, and panel trim removal tool.
Yes, disconnect the negative battery terminal before starting installation.
Drilling may be required if no existing screw with nut is available for the ground wire. If drilling is needed, drill a 3/32" pilot hole.
The battery connection must use a 10-amp maximum fuse. Do not exceed this rating as it can cause overheating and fire.
No reviews have been added for this product.