1989 Cadillac DeVille Transmission Electrical Parts

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Keep Your 1989 Cadillac DeVille 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 1989 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Torque Converter Clutch Switch Connectors and Automatic Transmission Spark Control Relay. 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 1989 Cadillac DeVille Transmission Electrical Part at Advance Auto Parts is around $25.16, with a range that starts at $17.99 and goes up to $34.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Multi-Purpose Relay, RAA1234, Carquest Multi-Use Connector, PTA1431, and Carquest Multi-Use Connector, PTA2424 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 1989 Cadillac DeVille in peak condition, inside and out.

Essential 1989 Cadillac DeVille Transmission Electrical Parts

Carquest Premium – Carquest Multi-Use Connector, PTA1431 (Part No.PTA1431)

Carquest Multi-Use Connector, PTA1431

from

$22.49
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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Carquest Premium – Carquest Multi-Use Connector, PTA2424 (Part No.PTA2424)

Carquest Multi-Use Connector, PTA2424

from

$34.99
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

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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Most Popular Automatic Transmission Torque Converter Clutch Switch Connectors for 1989 Cadillac DeVilles

Enhance your 1989 Cadillac DeVille with one of the 2 Automatic Transmission Torque Converter Clutch Switch Connectors we have in stock, starting at just $22.49.

Carquest Premium – Carquest Multi-Use Connector, PTA1431 (Part No.PTA1431)

Carquest Multi-Use Connector, PTA1431

from

$22.49
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

Carquest Premium – Carquest Multi-Use Connector, PTA2424 (Part No.PTA2424)

Carquest Multi-Use Connector, PTA2424

from

$34.99
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

Best-Selling 1989 Cadillac DeVille Automatic Transmission Spark Control Relay

Upgrade your DeVille with our best-selling Automatic Transmission Spark Control Relay.

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

FAQs for 1989 Cadillac DeVille Transmission Electrical Parts

What are the best-selling Transmission Electrical Parts for 1989 Cadillac DeVilles?

Out of 3 Transmission Electrical Parts that fit 1989 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1989 Cadillac DeVille Transmission Electrical Parts?

The prices of Transmission Electrical Parts for the 1989 Cadillac DeVille range from $17.99 up to $34.99 for the most premium parts.

What is the average price of a Transmission Electrical Part for a 1989 Cadillac DeVille?

The average price for Transmission Electrical Parts for the 1989 Cadillac DeVille is $25.16. 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 Cadillac DeVille model years?

Yes, we carry Transmission Electrical Parts for 24 model years of Cadillac DeVilles between 1980 and 2005. The following model years are the most popular for Transmission Electrical Part purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Transmission Electrical Parts for my 1989 Cadillac DeVille?

The cheapest 1989 Cadillac DeVille Transmission Electrical Parts we carry are:

Does Advance Auto Parts sell Transmission Electrical Parts for any other 1989 Cadillac models?

What types of Transmission Electrical Parts do you sell for my 1989 Cadillac DeVille?

As of 8/2/26, these are some of the most in-demand types of Transmission Electrical Parts for a 1989 Cadillac DeVille:

Can I get help with 1989 Cadillac DeVille 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 Cadillac Transmission Electrical Parts and more.

What is your return policy for Cadillac DeVille Transmission Electrical Parts?

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