2002 Subaru Legacy Trailer Wiring Kits

Enhance and Protect Your 2002 Subaru Legacy with Quality Trailer Wiring Kits

Maintaining the performance of your 2002 Subaru Legacy starts with choosing the right parts, and high-quality Trailer Wiring Kits help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Trailer Wiring Kits specifically for the 2002 Subaru Legacy, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Trailer Wiring Kits for Every Budget

Finding affordable, quality Trailer Wiring Kits is easy at Advance Auto Parts. With prices starting as low as $22.99 and an average price of $270.07, you can choose one that fits your budget while delivering the quality you expect. Our Trailer Wiring Kits are competitively priced, ranging from $22.99 to $1,023.00, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2002 Subaru Legacy, don’t miss our related parts categories, including Trailer Wiring Harness. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Please Select your Vehicle to See Exact Fit Parts

Trailer Wiring Kits for Your 2002 Subaru Legacy

CURT – CURT Replacement USCAR Socket with 24in. Wires (Vehicle Side), 56229 (Part No.56229)

CURT Replacement USCAR Socket with 24in. Wires (Vehicle Side), 56229

from

$26.99
“Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way USCAR replacement harness is designed to replace an existing USCAR plug and supply power for tail lights, turn signals, electric trailer brakes, a battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with color-coded wires and 24″” of bonded wire for easy splicing into your vehicle’s wiring system. This 7-way USCAR connector is a female-end socket, specifically designed for the vehicle side of the connection.”
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CURT – CURT Replacement OE 4-Way Flat Socket (T s into USCAR), 55384 (Part No.55384)

CURT Replacement OE 4-Way Flat Socket (T s into USCAR), 55384

from

$41.99
Stress is the last thing you should feel when towing a trailer — whether you’re hauling your RV to that favorite camping destination, your ATVs up to the hunting grounds or your fishing boat to the new hidden hotspot. At CURT, we think your towing equipment should add to the enjoyment of your experience, not detract from it. CURT custom wiring connectors are the easiest way to outfit your vehicle with a CURT trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom-fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle-to-trailer wiring. Though this special socket is not equipped on every vehicle, a CURT custom wiring connector (also called a T-connector) utilizes the socket for simple, stress-free installation. Rather than requiring you to cut, splice and solder into your vehicle’s wiring system, the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard vehicle-to-trailer wiring connection, typically in the form a 4-way flat. All CURT custom wiring connectors are made vehicle-specific for the easiest possible installation and the best fit. This particular connector provides a 4-way flat socket while retaining use of the existing OEM socket. It is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). It comes with a dust cover to keep the connector socket clean when not in use.
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CURT – CURT 7ft. Custom Wiring Harness Extension Adds 7-Way RV Blade to Truck Bed Packaged, 56070 (Part No.56070)

CURT 7ft. Custom Wiring Harness Extension Adds 7-Way RV Blade to Truck Bed Packaged, 56070

from

$105.99
There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs offer a deluxe, home-away-from-home experience unlike any other, while gooseneck trailers possess a strength that far surpasses most other trailer options. As with any trailer, however, 5th wheels and goosenecks must be equipped with the proper lighting and electrical systems, and tend to require even more complex connectors than a standard receiver-type trailer setup. Make things simple with a CURT 5th wheel / gooseneck extension harness. These wiring harnesses are designed to put an extra connector socket in the bed of your pickup truck while still retaining power to the rear connector socket mounted on your bumper. This is done by plugging into the back of the existing original equipment (OEM) harness and routing through the body of the truck to a hole in the truck bed, providing a connector that is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 7′. It is compatible with a certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota (see application to verify fitment). When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in.
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CURT – CURT Heavy-Duty Replacement OE 7-Way RV Blade Socket (Plugs into USCAR), 55416 (Part No.55416)

CURT Heavy-Duty Replacement OE 7-Way RV Blade Socket (Plugs into USCAR), 55416

from

$22.99
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way RV blade connector is designed to plug into a USCAR socket and supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It is intended to be a replacement trailer wiring connector, plugging into a standard USCAR socket (see application info to verify fitment with your vehicle). It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way RV blade connector is a female-end socket, specifically designed for the vehicle side of the connection (see application info to verify fitment with your vehicle).
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CURT – CURT Replacement OE 7-Way RV Blade Socket (Plugs into USCAR), 55415 (Part No.55415)

CURT Replacement OE 7-Way RV Blade Socket (Plugs into USCAR), 55415

from

$22.99
Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way RV blade connector is designed to plug into a USCAR socket and supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It is intended to be a replacement trailer connector, plugging into a standard USCAR socket (see application info to verify fitment with your vehicle). It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way RV blade connector is a female-end socket, specifically designed for the vehicle side of the connection.
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CURT – CURT 10ft. Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed), 56000 (Part No.56000)

CURT 10ft. Custom Wiring Harness Extension (Adds 7-Way RV Blade to Truck Bed), 56000

from

$154.99
There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs offer a deluxe, home-away-from-home experience unlike any other, while gooseneck trailers possess a strength that far surpasses most other trailer options. As with any trailer, however, 5th wheels and goosenecks must be equipped with the proper lighting and electrical systems, and tend to require even more complex connectors than a standard receiver-type trailer setup. Make things simple with a CURT 5th wheel / gooseneck extension harness. These wiring harnesses are designed to put an extra connector socket in the bed of your pickup truck while still retaining power to the rear connector socket mounted on your bumper. This is done by plugging into the back of the existing original equipment (OEM) harness and routing through the body of the truck to a hole in the truck bed, providing a connector that is ready to accommodate your 5th wheel or gooseneck trailer. This CURT extension harness is designed to work with 7-way RV blade connectors and comes in a length of 10′. It is compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota (see application to verify fitment). When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in.
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CURT – CURT 10ft. Custom Wiring Harness Extensions Adds 7-Way RV Blade to Truck Bed 10-Pack, 56000010 (Part No.56000010)

CURT 10ft. Custom Wiring Harness Extensions Adds 7-Way RV Blade to Truck Bed 10-Pack, 56000010

from

$1023.00
There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs offer a deluxe, home-away-from-home experience unlike any other, while gooseneck trailers possess a strength that far surpasses most other trailer options. As with any trailer, however, 5th wheels and goosenecks must be equipped with the proper lighting and electrical systems, and tend to require even more complex connectors than a standard receiver-type trailer setup. Make things simple with a CURT 5th wheel / gooseneck extension harness. These wiring harnesses are designed to put an extra connector socket in the bed of your pickup truck while still retaining power to the rear connector socket mounted on your bumper or trailer hitch. This is done by plugging into the back of the existing original equipment (OEM) harness and routing through the body of the truck to a hole in the truck bed, providing a connector that is ready to accommodate your 5th wheel or gooseneck trailer. These CURT extension harnesses are designed to work with 7-way RV blade connectors and come with 10′ of wire. Ten harnesses are included in each package. They are compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota (see application to verify fitment). When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in.
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CURT – CURT 7ft. Custom Wiring Harness Extensions Adds 7-Way RV Blade to Truck Bed 10-Pack, 56070010 (Part No.56070010)

CURT 7ft. Custom Wiring Harness Extensions Adds 7-Way RV Blade to Truck Bed 10-Pack, 56070010

from

$972.99
There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs offer a deluxe, home-away-from-home experience unlike any other, while gooseneck trailers possess a strength that far surpasses most other trailer options. As with any trailer, however, 5th wheels and goosenecks must be equipped with the proper lighting and electrical systems, and tend to require even more complex connectors than a standard receiver-type trailer setup. Make things simple with a CURT 5th wheel / gooseneck extension harness. These wiring harnesses are designed to put an extra connector socket in the bed of your pickup truck while still retaining power to the rear connector socket mounted on your bumper or trailer hitch. This is done by plugging into the back of the existing original equipment (OEM) harness and routing through the body of the truck to a hole in the truck bed, providing a connector that is ready to accommodate your 5th wheel or gooseneck trailer. These CURT extension harnesses are designed to work with 7-way RV blade connectors and come with 7′ of wire. Ten harnesses are included in each package. They are compatible with certain models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota (see application to verify fitment). When you need a towing electrical solution that allows you to switch back and forth between your receiver hitch and specialized trailer hitch, CURT gets you plugged in.
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Carquest Premium – Carquest Trailer Connector Kit, TCC1389 (Part No.TCC1389)

Carquest Trailer Connector Kit, TCC1389

from

$199.99
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.
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FAQs for 2002 Subaru Legacy Trailer Wiring Kits

Which Trailer Wiring Kits are the top sellers for the 2002 Subaru Legacy?

Out of 9 Trailer Wiring Kits that fit 2002 Subaru Legacies, the following parts are the top sellers:
CURT Replacement USCAR Socket with 24in. Wires (Vehicle Side), 56229
from $26.99
This product is not rated
CURT Replacement USCAR Socket with 24in. Wires (Vehicle Side), 56229
Trailer Wiring Kits
CURT Replacement OE 4-Way Flat Socket (T s into USCAR), 55384
from $41.99
This product is not rated
CURT Replacement OE 4-Way Flat Socket (T s into USCAR), 55384
Trailer Wiring Kits
CURT 7ft. Custom Wiring Harness Extension Adds 7-Way RV Blade to Truck Bed Packaged, 56070
from $105.99
This product is not rated
CURT 7ft. Custom Wiring Harness Extension Adds 7-Way RV Blade to Truck Bed Packaged, 56070
Trailer Wiring Kits

How can I make sure that a part will be compatible with my 2002 Subaru Legacy?

Our Subaru Legacy aftermarket and OEM parts are designed specifically for the 2002 model. You can always find your specific fitment and compatibility for your 2002 Subaru on an individual product page.

What is the price range for 2002 Subaru Legacy Trailer Wiring Kits?

The range of prices of Trailer Wiring Kits for the 2002 Subaru Legacy goes from $22.99 up to $1,023.00 for the most premium parts.

What is the average price of 2002 Subaru Legacy Trailer Wiring Kits?

2002 Subaru Legacy Trailer Wiring Kits average $270.07 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Trailer Wiring Kits for other Subaru Legacy model years?

Yes, we currently stock Trailer Wiring Kits for 22 model years of Subaru Legacies, from 1996 to 2025. Model years 2019, 2018, 2017, 2016, 2015, 2003, 2001, 2000, and 1999 are the most popular for Trailer Wiring Kits purchases.

Can I get help with 2002 Subaru Legacy Trailer Wiring Kits orders?

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

What is your return policy for Subaru Legacy Trailer Wiring Kits?

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