2017 Ford Focus Trailer Wiring

Keep Your 2017 Ford Focus in Top Shape with Quality Trailer Wiring

Whether you’re repairing or upgrading your Trailer Wiring, using high-quality parts is key to keeping your 2017 Ford Focus looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Trailer Wiring Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2017 Ford Focus Trailer Wiring at Advance Auto Parts is around $107.49, with a range that starts at $95.99 and goes up to $118.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Custom Wiring Harness (4-Way Flat Output) and Custom Wiring Harness (4-Way Flat Output) start at just $95.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Trailer Wiring, don’t forget to check out other key components like Trailer Hitches. At Advance Auto Parts, we’re here to help you keep your 2017 Ford Focus in peak condition, inside and out.

Essential 2017 Ford Focus Trailer Wiring

Carquest Premium – Trailer Connector Kit (Part No.TCA1207)

Trailer Connector Kit

from

$12.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Carquest Premium – Trailer Connector Kit (Part No.TCC1251)

Trailer Connector Kit

from

$78.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.56140)

Custom Wiring Harness (4-Way Flat Output)

from

$133.99
Custom Wiring Harness (4-Way Flat Output)

CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.56138)

Custom Wiring Harness (4-Way Flat Output)

from

$118.99
Custom Wiring Harness (4-Way Flat Output)

Carquest Premium – Trailer Connector Kit (Part No.TCA1364)

Trailer Connector Kit

from

$29.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.56273)

Custom Wiring Harness (4-Way Flat Output)

from

$95.99
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 Ford Focus hatchback (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.

Product Features:
  • Plugs into vehicle tail light assembly to provide a 4-way flat socket
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Equipped with a powered 3-wire to 2-wire tail light converter
  • Constructed with SMT circuitry for better performance and durability
  • Dust cover included to keep connector clean when not in use
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Hopkins – 48035, 4 Flat Vehicle Side Towing Connector (48") (Part No.48035)

48035, 4 Flat Vehicle Side Towing Connector (48")

from

$7.99
Get your vehicle ready to tow the most common type of trailer on the road by installing this vehicle side 4 flat. This 4 flat connector carries the trailer’s basic lighting and includes printed wire functions that make installation quick.

Product Features:
  • 48 inch length
  • Corrosion Resistant Terminals
  • Most Commonly Used Trailer Connector
  • Found On Small Boat/Utility
  • Printed wire functions for easy wire reference
  • Printed Wire Functions For Easy Wire Reference
  • 100 Percent Tested
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Most Popular Trailer Wiring Kits for 2017 Ford Foci

Enhance your 2017 Ford Focus with one of the 2 Trailer Wiring Kits we have in stock, starting at just $95.99.

CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.56138)

Custom Wiring Harness (4-Way Flat Output)

from

$118.99
Custom Wiring Harness (4-Way Flat Output)

CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.56273)

Custom Wiring Harness (4-Way Flat Output)

from

$95.99
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 Ford Focus hatchback (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.

Product Features:
  • Plugs into vehicle tail light assembly to provide a 4-way flat socket
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Equipped with a powered 3-wire to 2-wire tail light converter
  • Constructed with SMT circuitry for better performance and durability
  • Dust cover included to keep connector clean when not in use
See More

FAQs for 2017 Ford Focus Trailer Wirings

What are the best-selling Trailer Wirings for 2017 Ford Foci?

Out of 2 Trailer Wirings that fit 2017 Ford Foci, the following parts are the top sellers:

What’s the price range for 2017 Ford Focus Trailer Wiring?

The prices of Trailer Wiring for the 2017 Ford Focus range from $95.99 up to $118.99 for the most premium parts.

What is the average price of a Trailer Wiring for a 2017 Ford Focus?

The average price for Trailer Wirings for the 2017 Ford Focus is $107.49. Keep in mind the variety of part types within our Trailer Wiring category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Trailer Wiring for other Ford Focus model years?

Yes, we carry Trailer Wiring for 13 model years of Ford Foci between 2000 and 2018. The following model years are the most popular for Trailer Wiring purchases: 2018, 2007, 2006, 2005, 2004, 2003, 2002, 2001, and 2000.

What are the cheapest Trailer Wiring for my 2017 Ford Focus?

The cheapest 2017 Ford Focus Trailer Wiring we carry are:

Does Advance Auto Parts sell Trailer Wiring for any other 2017 Ford models?

Yes. We stock Trailer Wiring for 17 other popular 2017 Ford models. Some of the most popular are 2017 F-150 Trailer Wiring, 2017 Explorer Trailer Wiring, 2017 F-250 Super Duty Trailer Wiring, 2017 F-350 Super Duty Trailer Wiring, and 2017 Taurus Trailer Wiring.

What types of Trailer Wiring do you sell for my 2017 Ford Focus?

We currently have just 1 Trailer Wiring in stock for a 2017 Ford Focus, and as of 11/2/25, it is a Trailer Wiring Kit.

Can I get help with 2017 Ford Focus Trailer Wiring orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Trailer Wiring and more.

What is your return policy for Ford Focus Trailer Wiring?

Advance Auto Parts keeps returns simple. For new Ford Focus Trailer Wiring and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.