1973 Buick Century Lighting Switches, Sensors and Relays

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Keep Your 1973 Buick Century in Top Shape with Quality Lighting Switches, Sensors and Relays

Whether you’re repairing or upgrading your Lighting Switches, Sensors and Relay, using high-quality parts is key to keeping your 1973 Buick Century looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Headlight Connectors, Headlight High Beam Lamp Connectors, and Headlight Switches. 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 1973 Buick Century Lighting Switches, Sensors and Relay at Advance Auto Parts is around $24.78, with a range that starts at $0.55 and goes up to $65.99. With 5 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like GM Genuine Parts Headlamp Switch, D1588, Dorman Electrical Sockets – 2-Wire/Terminal Seal Beam Lamp 4001 Bulb, 85809, and Carquest Headlight Switch, 55C1001 start at just $0.55 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Lighting Switches, Sensors and Relay, don’t forget to check out other key components like Exterior Lighting and Headlights. At Advance Auto Parts, we’re here to help you keep your 1973 Buick Century in peak condition, inside and out.

Essential 1973 Buick Century Lighting Switches, Sensors and Relays

Carquest Premium – Carquest Headlight Switch, SBC1037 (Part No.SBC1037)

Carquest Headlight Switch, SBC1037

from

$23.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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GM Genuine Parts – GM Genuine Parts Headlamp Switch, D1588 (Part No.D1588)

GM Genuine Parts Headlamp Switch, D1588

from

$65.99
Headlamp Switch IGNITION/EMISSION – ELECTRICAL COMPONENTS>SWITCHES & RELAYS>LIGHTING>HEADLIGHT SWITCHES from GM Genuine Parts
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Carquest Premium – Carquest Headlight Switch, SAC3823 (Part No.SAC3823)

Carquest Headlight Switch, SAC3823

from

$28.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Headlight Switch, SAE3786 (Part No.SAE3786)

Carquest Headlight Switch, SAE3786

from

$68.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest – Carquest Headlight Switch, 55C1001 (Part No.55C1001)

Carquest Headlight Switch, 55C1001

from

$19.99
Carquest Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Multi-Use Connector, PTA1208 (Part No.PTA1208)

Carquest Multi-Use Connector, PTA1208

from

$14.79
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 Two-Wire Headlamp Socket 4701 Bulb, 85897 (Part No.85897)

Dorman Two-Wire Headlamp Socket 4701 Bulb, 85897

from

$18.49
This headlight 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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Carquest Premium – Carquest Multi-Use Connector, PTA1332 (Part No.PTA1332)

Carquest Multi-Use Connector, PTA1332

from

$9.99
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

Dorman – Dorman Electrical Sockets – 2-Wire/Terminal Seal Beam Lamp 4001 Bulb, 85809 (Part No.85809)

Dorman Electrical Sockets - 2-Wire/Terminal Seal Beam Lamp 4001 Bulb, 85809

from

$5.29
This headlight 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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Carquest Premium – Carquest Multi-Use Connector, PTA1032 (Part No.PTA1032)

Carquest Multi-Use Connector, PTA1032

from

$33.99
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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Most Popular Headlight Connector for 1973 Buick Centuries

Enhance your 1973 Buick Century with this popular Headlight Connector we have in stock, for $5.29.

Dorman – Dorman Electrical Sockets – 2-Wire/Terminal Seal Beam Lamp 4001 Bulb, 85809 (Part No.85809)

Dorman Electrical Sockets - 2-Wire/Terminal Seal Beam Lamp 4001 Bulb, 85809

from

$5.29
This headlight 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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Best-Selling 1973 Buick Century Headlight High Beam Lamp Connector

Upgrade your Century with our best-selling Headlight High Beam Lamp Connector.

Carquest Premium – Carquest Multi-Use Connector, PTA1032 (Part No.PTA1032)

Carquest Multi-Use Connector, PTA1032

from

$33.99
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

Top-Quality Headlight Switches for 1973 Buick Centuries

Choose a high-quality OEM or aftermarket Headlight Switch for Buick Centuries and enjoy top-notch performance from $19.99.

GM Genuine Parts – GM Genuine Parts Headlamp Switch, D1588 (Part No.D1588)

GM Genuine Parts Headlamp Switch, D1588

from

$65.99
Headlamp Switch IGNITION/EMISSION – ELECTRICAL COMPONENTS>SWITCHES & RELAYS>LIGHTING>HEADLIGHT SWITCHES from GM Genuine Parts
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Carquest – Carquest Headlight Switch, 55C1001 (Part No.55C1001)

Carquest Headlight Switch, 55C1001

from

$19.99
Carquest Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
See More

Carquest Premium – Carquest Headlight Switch, SBC1037 (Part No.SBC1037)

Carquest Headlight Switch, SBC1037

from

$23.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
See More

FAQs for 1973 Buick Century Lighting Switches, Sensors and Relays

What are the best-selling Lighting Switches, Sensors and Relays for 1973 Buick Centuries?

Out of 5 Lighting Switches, Sensors and Relays that fit 1973 Buick Centuries, the following parts are the top sellers:

What’s the price range for 1973 Buick Century Lighting Switches, Sensors and Relays?

The prices of Lighting Switches, Sensors and Relays for the 1973 Buick Century range from $0.55 up to $65.99 for the most premium parts.

What is the average price of a Lighting Switches, Sensors and Relay for a 1973 Buick Century?

The average price for Lighting Switches, Sensors and Relays for the 1973 Buick Century is $24.78. Keep in mind the variety of part types within our Lighting Switches, Sensors and Relay category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Lighting Switches, Sensors and Relays for other Buick Century model years?

Yes, we carry Lighting Switches, Sensors and Relays for 32 model years of Buick Centuries between 1958 and 2005. The following model years are the most popular for Lighting Switches, Sensors and Relay purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Lighting Switches, Sensors and Relays for my 1973 Buick Century?

The cheapest 1973 Buick Century Lighting Switches, Sensors and Relays we carry are:

Does Advance Auto Parts sell Lighting Switches, Sensors and Relays for any other 1973 Buick models?

What types of Lighting Switches, Sensors and Relays do you sell for my 1973 Buick Century?

As of 8/2/26, these are some of the most in-demand types of Lighting Switches, Sensors and Relays for a 1973 Buick Century:

Can I get help with 1973 Buick Century Lighting Switches, Sensors and Relay orders?

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

What is your return policy for Buick Century Lighting Switches, Sensors and Relays?

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