1966 Buick Special Trunk and Tailgate Parts

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Keep Your 1966 Buick Special in Top Shape with Quality Trunk and Tailgate Parts

Whether you’re repairing or upgrading your Trunk and Tailgate Part, using high-quality parts is key to keeping your 1966 Buick Special looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Trunk Lock Cylinders, Trunk Floor Braces, and Trunk Lock Assembly. 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 1966 Buick Special Trunk and Tailgate Part at Advance Auto Parts is around $40.42, with a range that starts at $13.99 and goes up to $144.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like ACDelco Trunk Lock with Key, D1425B, Carquest Trunk Lock, TLC1005, and Carquest Trunk Lock, TLC1052 start at just $13.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Trunk and Tailgate Part, don’t forget to check out other key components like Vehicle Hoods and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 1966 Buick Special in peak condition, inside and out.

Essential 1966 Buick Special Trunk and Tailgate Parts

ACDelco – ACDelco Trunk Lock with Key, D1425B (Part No.D1425B)

ACDelco Trunk Lock with Key, D1425B

from

$13.99
GM Genuine Parts Trunk Locks are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Trunk Lock, TLC1005 (Part No.TLC1005)

Carquest Trunk Lock, TLC1005

from

$13.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.
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Carquest Premium – Carquest Trunk Lock, TLC1052 (Part No.TLC1052)

Carquest Trunk Lock, TLC1052

from

$14.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.
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Carquest Premium – Carquest Multi-Purpose Relay, RAA1068 (Part No.RAA1068)

Carquest Multi-Purpose Relay, RAA1068

from

$18.99
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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KAI – KAI Trunk Crossmember, GMK403179066 (Part No.GMK403179066)

KAI Trunk Crossmember, GMK403179066

from

$144.99
New Goodmark Rear Body Cross Bar EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Spectra Premium – Spectra Premium Trunk Floor Brace, CH238BRL (Part No.CH238BRL)

Spectra Premium Trunk Floor Brace, CH238BRL

from

$89.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium body panels meet or exceed the performance of the original equipment they replace.
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Spectra Premium – Spectra Premium Trunk Floor Brace, CH238BRR (Part No.CH238BRR)

Spectra Premium Trunk Floor Brace, CH238BRR

from

$84.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium body panels meet or exceed the performance of the original equipment they replace.
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KAI – KAI Trunk Floor Brace, GMK403074064R (Part No.GMK403074064R)

KAI Trunk Floor Brace, GMK403074064R

from

$37.99
New Goodmark Trunk Floor Brace Passenger Side, For Body Bushing
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KAI – KAI Trunk Floor Brace, GMK403074064L (Part No.GMK403074064L)

KAI Trunk Floor Brace, GMK403074064L

from

$37.99
New Goodmark Trunk Floor Brace Driver Side, For Body Bushing
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Most Popular Trunk Lock Cylinders for 1966 Buick Specials

Enhance your 1966 Buick Special with one of the 2 Trunk Lock Cylinders we have in stock, starting at just $13.99.

ACDelco – ACDelco Trunk Lock with Key, D1425B (Part No.D1425B)

ACDelco Trunk Lock with Key, D1425B

from

$13.99
GM Genuine Parts Trunk Locks are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Premium – Carquest Trunk Lock, TLC1005 (Part No.TLC1005)

Carquest Trunk Lock, TLC1005

from

$13.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.
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Best-Selling 1966 Buick Special Trunk Floor Braces

Upgrade your Special with one of our 2 best-selling Trunk Floor Braces.

KAI – KAI Trunk Floor Brace, GMK403074064R (Part No.GMK403074064R)

KAI Trunk Floor Brace, GMK403074064R

from

$37.99
New Goodmark Trunk Floor Brace Passenger Side, For Body Bushing
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KAI – KAI Trunk Floor Brace, GMK403074064L (Part No.GMK403074064L)

KAI Trunk Floor Brace, GMK403074064L

from

$37.99
New Goodmark Trunk Floor Brace Driver Side, For Body Bushing
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Top-Quality Trunk Lock Assembly for 1966 Buick Specials

Choose a high-quality OEM or aftermarket Trunk Lock Assembly for Buick Specials and enjoy top-notch performance from $14.99.

Carquest Premium – Carquest Trunk Lock, TLC1052 (Part No.TLC1052)

Carquest Trunk Lock, TLC1052

from

$14.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.
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Our Top Pick for a 1966 Buick Special Trunk Crossmember and Brace

Invest in a durable Trunk Crossmember and Brace for your 1966 Buick, knowing you’re getting trusted brands and expert craftsmanship.

KAI – KAI Trunk Crossmember, GMK403179066 (Part No.GMK403179066)

KAI Trunk Crossmember, GMK403179066

from

$144.99
New Goodmark Rear Body Cross Bar EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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Our Trunk and Liftgate Relays for 1966 Buick Specials

Make a smart move for your 1966 Buick Special with our Trunk and Liftgate Relay for $18.99.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1068 (Part No.RAA1068)

Carquest Multi-Purpose Relay, RAA1068

from

$18.99
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 1966 Buick Special Trunk and Tailgate Parts

What are the best-selling Trunk and Tailgate Parts for 1966 Buick Specials?

Out of 7 Trunk and Tailgate Parts that fit 1966 Buick Specials, the following parts are the top sellers:

What’s the price range for 1966 Buick Special Trunk and Tailgate Parts?

The prices of Trunk and Tailgate Parts for the 1966 Buick Special range from $13.99 up to $144.99 for the most premium parts.

What is the average price of a Trunk and Tailgate Part for a 1966 Buick Special?

The average price for Trunk and Tailgate Parts for the 1966 Buick Special is $40.42. Keep in mind the variety of part types within our Trunk and Tailgate 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 Trunk and Tailgate Parts for other Buick Special model years?

Yes, we carry Trunk and Tailgate Parts for 8 model years of Buick Specials between 1958 and 1969. The following model years are the most popular for Trunk and Tailgate Part purchases: 1969, 1968, 1967, 1965, 1964, 1963, 1962, 1961, and 1958.

What are the cheapest Trunk and Tailgate Parts for my 1966 Buick Special?

The cheapest 1966 Buick Special Trunk and Tailgate Parts we carry are:

Does Advance Auto Parts sell Trunk and Tailgate Parts for any other 1966 Buick models?

What types of Trunk and Tailgate Parts do you sell for my 1966 Buick Special?

As of 8/2/26, these are some of the most in-demand types of Trunk and Tailgate Parts for a 1966 Buick Special:

Can I get help with 1966 Buick Special Trunk and Tailgate Part orders?

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

What is your return policy for Buick Special Trunk and Tailgate Parts?

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