1991 Buick Roadmaster Keys

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1991 Buick Roadmaster in Top Shape with Quality Keys

Whether you’re repairing or upgrading your Key, using high-quality parts is key to keeping your 1991 Buick Roadmaster looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Keyless Entry Relays and Keyless Entry Antenna Clip. 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 1991 Buick Roadmaster Key at Advance Auto Parts is around $12.86, with a range that starts at $5.29 and goes up to $27.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest Multi-Purpose Relay, ACA1344 and Dorman Door Trim Panel Retainer, 963-149D start at just $5.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Key, don’t forget to check out other key components like Floor Mats and Seasonal Accessories. At Advance Auto Parts, we’re here to help you keep your 1991 Buick Roadmaster in peak condition, inside and out.

Essential 1991 Buick Roadmaster Keys

Carquest Premium – Carquest Multi-Purpose Relay, ACA1344 (Part No.ACA1344)

Carquest Multi-Purpose Relay, ACA1344

from

$27.99
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 Door Trim Panel Retainer, 963-149D (Part No.963-149D)

Dorman Door Trim Panel Retainer, 963-149D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
See More

Most Popular Keyless Entry Relay for 1991 Buick Roadmasters

Enhance your 1991 Buick Roadmaster with this popular Keyless Entry Relay we have in stock, for $27.99.

Carquest Premium – Carquest Multi-Purpose Relay, ACA1344 (Part No.ACA1344)

Carquest Multi-Purpose Relay, ACA1344

from

$27.99
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

Best-Selling 1991 Buick Roadmaster Keyless Entry Antenna Clip

Upgrade your Roadmaster with our best-selling Keyless Entry Antenna Clip.

Dorman – Dorman Door Trim Panel Retainer, 963-149D (Part No.963-149D)

Dorman Door Trim Panel Retainer, 963-149D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
See More

FAQs for 1991 Buick Roadmaster Keys

What are the best-selling Keys for 1991 Buick Roadmasters?

Out of 2 Keys that fit 1991 Buick Roadmasters, the following parts are the top sellers:

What’s the price range for 1991 Buick Roadmaster Keys?

The prices of Keys for the 1991 Buick Roadmaster range from $5.29 up to $27.99 for the most premium parts.

What is the average price of a Key for a 1991 Buick Roadmaster?

The average price for Keys for the 1991 Buick Roadmaster is $12.86. Keep in mind the variety of part types within our Key category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Keys for other Buick Roadmaster model years?

Yes, we carry Keys for 4 model years of Buick Roadmasters between 1992 and 1996. The following model years are the most popular for Key purchases: 1995, 1996, 1994, 1993, and 1992.

What are the cheapest Keys for my 1991 Buick Roadmaster?

The cheapest 1991 Buick Roadmaster Keys we carry are:

What types of Keys do you sell for my 1991 Buick Roadmaster?

As of 8/2/26, these are some of the most in-demand types of Keys for a 1991 Buick Roadmaster:

Can I get help with 1991 Buick Roadmaster Key orders?

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

What is your return policy for Buick Roadmaster Keys?

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