2021 Freightliner Sprinter 3500 Electrical Parts

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Essential Electrical Parts for 2021 Freightliner Sprinter 3500s

CURT – CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515 (Part No.55515)

CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515

from

$35.49
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 4-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
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CURT – CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415 (Part No.56415)

CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415

from

$25.99
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 OEM USCAR replacement connector is designed to plug into a twist-in OEM vehicle 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 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 5-Way Flat Socket (T s into USCAR), 56584 (Part No.56584)

CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584

from

$58.99
CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584.
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CURT – CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515 (Part No.56515)

CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515

from

$29.99
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 5-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
See More

Upgrade your 2021 Freightliner Sprinter 3500 with Top-Quality Electrical Parts

When it comes to maintaining or upgrading your 2021 Freightliner Sprinter 3500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Freightliner or enhancing its overall performance, Electrical Parts are key to keeping your Sprinter 3500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Electrical Parts for the 2021 Freightliner Sprinter 3500, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Electrical Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Electrical Parts for your 2021 Freightliner Sprinter 3500 at great prices. Our Electrical Parts inventory for this model ranges from just $25.99 to $58.99, with an average price of $37.62. Our 4 Electrical Parts in stock come from trusted brands, so you’re sure to find the right part for your 2021 Freightliner Sprinter 3500 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Electrical Part upgrades. Explore related part types like Oil and Lubricants, Fluids and Chemicals and more to make sure your 2021 Freightliner Sprinter 3500 is always ready to roll. We’re committed to providing you with everything you need to keep your Sprinter 3500 in top shape, all in one place. Start shopping confidently below for your 2021 Freightliner Sprinter 3500!

Best-Selling Electrical Connectors for 2021 Freightliner Sprinter 3500s

Enhance the driving experience in your Freightliner with 4 quality Electrical Connector components, starting at $25.99.

CURT – CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515 (Part No.55515)

CURT Replacement OE 4-Way Flat Socket (Plugs into USCAR), 55515

from

$35.49
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 4-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
See More

CURT – CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415 (Part No.56415)

CURT Replacement OE 7-Way RV Blade Socket (Twists into USCAR), 56415

from

$25.99
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 OEM USCAR replacement connector is designed to plug into a twist-in OEM vehicle 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 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).
See More

CURT – CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584 (Part No.56584)

CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584

from

$58.99
CURT Replacement OE 5-Way Flat Socket (T s into USCAR), 56584.
See More

CURT – CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515 (Part No.56515)

CURT Replacement OE 5-Way Flat Socket (Plugs into USCAR), 56515

from

$29.99
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This custom wiring connector provides a 5-way flat connector socket and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment with your vehicle). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.
See More

FAQs for 2021 Freightliner Sprinter 3500 Electrical Parts

Which Electrical Parts are best-sellers for 2021 Freightliner Sprinter 3500s?

Out of 4 Electrical Parts that fit 2021 Freightliner Sprinter 3500s, the following parts are the top sellers:

What’s the price range for 2021 Freightliner Sprinter 3500 Electrical Parts?

Electrical Part prices for the 2021 Freightliner Sprinter 3500 start at $25.99 and go up to $58.99 for the most premium parts.

What’s the average price of a Electrical Part for a 2021 Freightliner Sprinter 3500?

The average price for Electrical Parts for the 2021 Freightliner Sprinter 3500 is $37.62. Keep in mind the variety of part types within our Electrical Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Electrical Parts for other Freightliner Sprinter 3500 model years?

Yes, we currently carry Electrical Parts for 18 model years of Freightliner Sprinter 3500s between 2002 and 2020. Electrical Parts are bought most frequently for the following model years: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Electrical Parts for my 2021 Freightliner Sprinter 3500?

The cheapest 2021 Freightliner Sprinter 3500 Electrical Parts we carry in stock are:

What types of Electrical Parts do you sell for my 2021 Freightliner Sprinter 3500?

As of 8/2/26, these are some of the most in-demand types of Electrical Parts for a 2021 Freightliner Sprinter 3500:

Can I get help with 2021 Freightliner Sprinter 3500 Electrical Part orders?

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

What is your return policy for Freightliner Sprinter 3500 Electrical Parts?

Advance Auto Parts keeps returns simple. For new Freightliner Sprinter 3500 Electrical Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.