2003 Ford Expedition Transmission Electrical Parts

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Keep Your 2003 Ford Expedition in Top Shape with Quality Transmission Electrical Parts

Whether you’re repairing or upgrading your Transmission Electrical Part, using high-quality parts is key to keeping your 2003 Ford Expedition looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Speed Sensors, Automatic Transmission Shift Lock Relays, and Transmission Range Sensors. 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.

Top-Rated Transmission Electrical Parts from Trusted Brands

Looking for a reliable Transmission Electrical Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Transmission Electrical Parts start at just $69.99 with an average 4.2 star rating. With over 12 reviews and a solid 5.0 star average, you can shop with confidence knowing other Ford Expedition owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Ford Expedition Transmission Electrical Part at Advance Auto Parts is around $42.87, with a range that starts at $17.99 and goes up to $79.99. With 8 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Carquest Multi-Purpose Relay, 83A1002, Carquest Multi-Purpose Relay, RAA1234, and Carquest Multi-Use Connector, PTA1057 start at just $17.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Electrical Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Ford Expedition in peak condition, inside and out.

Essential 2003 Ford Expedition Transmission Electrical Parts

Carquest Premium – Carquest Multi-Purpose Relay, RAA1234 (Part No.RAA1234)

Carquest Multi-Purpose Relay, RAA1234

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARA4555 (Part No.ARA4555)

Carquest ABS Wheel Speed Sensor, ARA4555

from

$11.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Automatic Transmission Speed Sensor, SNA1003 (Part No.SNA1003)

Carquest Automatic Transmission Speed Sensor, SNA1003

from

$41.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1649 (Part No.ARC1649)

Carquest ABS Wheel Speed Sensor, ARC1649

from

$115.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Multi-Use Connector, PTA1057 (Part No.PTA1057)

Carquest Multi-Use Connector, PTA1057

from

$19.99
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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Dorman – Dorman Speed Sensor, Differential, 970-012 (Part No.970-012)

Dorman Speed Sensor, Differential, 970-012

from

$24.99
This direct replacement ABS wheel speed sensor matches the fit and function of an original equipment sensor. Made of quality materials with factory-style electrical connectors, this sensor has been designed and tested to be durable and reliable.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARC1386 (Part No.ARC1386)

Carquest ABS Wheel Speed Sensor, ARC1386

from

$115.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Motorcraft – Motorcraft Original Equipment (O.E.) Sensor – Turbine Shaft Speed – TSS, DY-1235 (Part No.DY-1235)

Motorcraft Original Equipment (O.E.) Sensor - Turbine Shaft Speed - TSS, DY-1235

from

$199.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
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Carquest Premium – Carquest Automatic Transmission Speed Sensor, SNA1613 (Part No.SNA1613)

Carquest Automatic Transmission Speed Sensor, SNA1613

from

$11.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Dorman – Dorman Transmission Output Speed Sensor, 917-655 (Part No.917-655)

Dorman Transmission Output Speed Sensor, 917-655

from

$35.99
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.
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Carquest – Carquest Multi-Purpose Relay, 83A1002 (Part No.83A1002)

Carquest Multi-Purpose Relay, 83A1002

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Dorman – Dorman Transmission Range Sensor Connector, 645-801 (Part No.645-801)

Dorman Transmission Range Sensor Connector, 645-801

from

$51.99
This transmission range sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – Dorman Transmission Range Sensor, 511-100 (Part No.511-100)

Dorman Transmission Range Sensor, 511-100

from

$69.99
This transmission range sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
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Most Popular Speed Sensors for 2003 Ford Expeditions

Enhance your 2003 Ford Expedition with one of the 4 Speed Sensors we have in stock, starting at just $19.99.

Carquest Premium – Carquest Multi-Use Connector, PTA1057 (Part No.PTA1057)

Carquest Multi-Use Connector, PTA1057

from

$19.99
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.
See More

ATP – ATP Vehicle Speed Sensor, FE-17 (Part No.FE-17)

ATP Vehicle Speed Sensor, FE-17

from

$48.99
ATP Vehicle Speed Sensor, FE-17. DRIVELINE – TRANSMISSION PARTS>TRANSMISSION PARTS>TRANSMISSION RANGE SENSORS>TRANSMISSION RANGE SENSORS from ATP
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Carquest Premium – Carquest Automatic Transmission Speed Sensor, SNA1007 (Part No.SNA1007)

Carquest Automatic Transmission Speed Sensor, SNA1007

from

$79.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
See More

Dorman – Dorman Transmission Output Speed Sensor, 917-655 (Part No.917-655)

Dorman Transmission Output Speed Sensor, 917-655

from

$35.99
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.
See More

Best-Selling 2003 Ford Expedition Automatic Transmission Shift Lock Relay

Upgrade your Expedition with our best-selling Automatic Transmission Shift Lock Relay.

Carquest – Carquest Multi-Purpose Relay, 83A1002 (Part No.83A1002)

Carquest Multi-Purpose Relay, 83A1002

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Top-Quality Transmission Range Sensors for 2003 Ford Expeditions

Choose a high-quality OEM or aftermarket Transmission Range Sensor for Ford Expeditions and enjoy top-notch performance from $51.99.

Dorman – Dorman Transmission Range Sensor, 511-100 (Part No.511-100)

Dorman Transmission Range Sensor, 511-100

from

$69.99
This transmission range sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
See More

Dorman – Dorman Transmission Range Sensor Connector, 645-801 (Part No.645-801)

Dorman Transmission Range Sensor Connector, 645-801

from

$51.99
This transmission range sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
See More

Our Top Pick for a 2003 Ford Expedition Automatic Transmission Spark Control Relay

Invest in a durable Automatic Transmission Spark Control Relay for your 2003 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1234 (Part No.RAA1234)

Carquest Multi-Purpose Relay, RAA1234

from

$17.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Top-Rated Transmission Electrical Part Brands For Your 2003 Ford Expedition

When it comes to finding the perfect Transmission Electrical Part for your 2003 Ford Expedition, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Transmission Electrical Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $69.99. Purchasing a Transmission Electrical Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Ford Expedition, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2003 Ford Expedition Transmission Electrical Parts

If you’re looking for a top-quality Transmission Electrical Part for your 2003 Ford Expedition, Advance Auto Parts has exactly what you need with our selection of Dorman Transmission Electrical Parts. We have 1 Dorman Transmission Electrical Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $69.99, you’ll find the perfect Transmission Electrical Part for your needs and budget. Dorman Transmission Electrical Parts for the 2003 Ford Expedition come highly rated, with over 3 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Transmission Electrical Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Dorman Transmission Range Sensor, 511-100
from $69.99
(3)
Dorman Transmission Range Sensor, 511-100
“It’s a Dorman part, should get three or so years out of it. It fit and worked correctly.”

FAQs for 2003 Ford Expedition Transmission Electrical Parts

What are the best-selling Transmission Electrical Parts for 2003 Ford Expeditions?

Out of 8 Transmission Electrical Parts that fit 2003 Ford Expeditions, the following parts are the top sellers:

What’s the price range for 2003 Ford Expedition Transmission Electrical Parts?

The prices of Transmission Electrical Parts for the 2003 Ford Expedition range from $17.99 up to $79.99 for the most premium parts.

What is the average price of a Transmission Electrical Part for a 2003 Ford Expedition?

The average price for Transmission Electrical Parts for the 2003 Ford Expedition is $42.87. Keep in mind the variety of part types within our Transmission Electrical Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Electrical Parts for other Ford Expedition model years?

Yes, we carry Transmission Electrical Parts for 27 model years of Ford Expeditions between 1997 and 2025. The following model years are the most popular for Transmission Electrical Part purchases: 2021, 2020, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Transmission Electrical Parts for my 2003 Ford Expedition?

The cheapest 2003 Ford Expedition Transmission Electrical Parts we carry are:

Does Advance Auto Parts sell Transmission Electrical Parts for any other 2003 Ford models?

What are the top-rated Transmission Electrical Parts that fit the 2003 Ford Expedition?

The one 2003 Ford Expedition Transmission Electrical Part we have in stock is the Carquest Multi-Purpose Relay, 83A1002. It costs $17.99.

What types of Transmission Electrical Parts do you sell for my 2003 Ford Expedition?

As of 8/2/26, these are some of the most in-demand types of Transmission Electrical Parts for a 2003 Ford Expedition:

Can I get help with 2003 Ford Expedition Transmission Electrical Part orders?

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

What is your return policy for Ford Expedition Transmission Electrical Parts?

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