1966 Mercury Comet Ignition Lock Parts

Keep Your 1966 Mercury Comet in Top Shape with Quality Ignition Lock Parts

Whether you’re repairing or upgrading your Ignition Lock Part, using high-quality parts is key to keeping your 1966 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Ignition Lock Cylinders. 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 Ignition Lock Parts from Trusted Brands

Looking for a reliable Ignition Lock Part? We’ve got you covered with options from brands you know and trust like Locksmart. For example, Locksmart Ignition Lock Parts start at just $11.49 with an average 4.5 star rating. With over 100 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Comet owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Mercury Comet Ignition Lock Part at Advance Auto Parts is around $12.32, with a range that starts at $11.49 and goes up to $12.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Ignition Lock Cylinder Assembly and Ignition Lock Cylinder start at just $12.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Ignition Lock Part, don’t forget to check out other key components like Alternator Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Mercury Comet in peak condition, inside and out.

Essential 1966 Mercury Comet Ignition Lock Parts

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1569)

Ignition Lock Cylinder

from

$12.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
See More

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1924)

Ignition Lock Cylinder

from

$18.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
See More

Dorman – Ignition Lock Cylinder Assembly (Part No.926-068)

Ignition Lock Cylinder Assembly

from

$10.49
This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out.

Product Features:
  • Direct replacement – this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models
  • Ideal solution – engineered to help restore and ensure the functionality of the lock cylinder
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Ignition Lock Cylinder (Part No.CSA2523)

Ignition Lock Cylinder

from

$22.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
See More

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1478)

Ignition Lock Cylinder

from

$8.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
See More

Locksmart – Ignition Lock Cylinder (Part No.LC14020)

Ignition Lock Cylinder

from

$11.49
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.

Product Features:
  • Direct-fit OE replacement ignition lock cylinder ensures effective start of engine energy supply
  • Constructed from high-grade materials to ensure durability and longevity
  • Undergoes 100% testing for proper fit, form, and function
  • As a global manufacturer, we maintain complete quality control throughout the manufacturing process
See More

Dorman – Ignition Lock Cylinder Assembly (Part No.926-057)

Ignition Lock Cylinder Assembly

from

$12.49
This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out.

Product Features:
  • Direct replacement – this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models
  • Ideal solution – engineered to help restore and ensure the functionality of the lock cylinder
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Ignition Lock Cylinders for 1966 Mercury Comets

Enhance your 1966 Mercury Comet with one of the 3 Ignition Lock Cylinders we have in stock, starting at just $11.49.

Locksmart – Ignition Lock Cylinder (Part No.LC14020)

Ignition Lock Cylinder

from

$11.49
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.

Product Features:
  • Direct-fit OE replacement ignition lock cylinder ensures effective start of engine energy supply
  • Constructed from high-grade materials to ensure durability and longevity
  • Undergoes 100% testing for proper fit, form, and function
  • As a global manufacturer, we maintain complete quality control throughout the manufacturing process
See More

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1569)

Ignition Lock Cylinder

from

$12.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
See More

Dorman – Ignition Lock Cylinder Assembly (Part No.926-057)

Ignition Lock Cylinder Assembly

from

$12.49
This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out.

Product Features:
  • Direct replacement – this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models
  • Ideal solution – engineered to help restore and ensure the functionality of the lock cylinder
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Top-Rated Ignition Lock Part Brands For Your 1966 Mercury Comet

When it comes to finding the perfect Ignition Lock Part for your 1966 Mercury Comet, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Ignition Lock Part brands including Locksmart, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $11.49. Purchasing a Ignition Lock Part from us here at Advance Auto Parts is a smart move for both you and your 1966 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.

Popular Locksmart 1966 Mercury Comet Ignition Lock Parts

If you’re looking for a top-quality Ignition Lock Part for your 1966 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of Locksmart Ignition Lock Parts. We have 1 Locksmart Ignition Lock Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49, you’ll find the perfect Ignition Lock Part for your needs and budget. Locksmart Ignition Lock Parts for the 1966 Mercury Comet come highly rated, with over 20 customer reviews and an impressive average rating of 4.5 stars. Choosing a Locksmart Ignition Lock Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Ignition Lock Cylinder
from $11.49
(20)
Ignition Lock Cylinder
“Very happy with purchase worked as it should have.”

FAQs for 1966 Mercury Comet Ignition Lock Parts

What are the best-selling Ignition Lock Parts for 1966 Mercury Comets?

Out of 3 Ignition Lock Parts that fit 1966 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1966 Mercury Comet Ignition Lock Parts?

The prices of Ignition Lock Parts for the 1966 Mercury Comet range from $11.49 up to $12.99 for the most premium parts.

What is the average price of an Ignition Lock Part for a 1966 Mercury Comet?

The average price for Ignition Lock Parts for the 1966 Mercury Comet is $12.32. Keep in mind the variety of part types within our Ignition Lock 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 Ignition Lock Parts for other Mercury Comet model years?

Yes, we carry Ignition Lock Parts for 14 model years of Mercury Comets between 1960 and 1976. The following model years are the most popular for Ignition Lock Part purchases: 1976, 1975, 1974, 1973, 1972, 1971, 1969, 1968, and 1967.

What are the cheapest Ignition Lock Parts for my 1966 Mercury Comet?

The cheapest 1966 Mercury Comet Ignition Lock Parts we carry are:

Does Advance Auto Parts sell Ignition Lock Parts for any other 1966 Mercury models?

Yes. We stock Ignition Lock Parts for 8 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Ignition Lock Parts, 1966 Colony Park Ignition Lock Parts, 1966 Capri Ignition Lock Parts, 1966 Commuter Ignition Lock Parts, and 1966 Montclair Ignition Lock Parts.

What are the top-rated Ignition Lock Parts that fit the 1966 Mercury Comet?

The one 1966 Mercury Comet Ignition Lock Part we have in stock is the Ignition Lock Cylinder. It is rated 4.5 stars and costs $11.49.

What types of Ignition Lock Parts do you sell for my 1966 Mercury Comet?

We currently have just 1 Ignition Lock Part in stock for a 1966 Mercury Comet, and as of 11/2/25, it is an Ignition Lock Cylinder.

Can I get help with 1966 Mercury Comet Ignition Lock Part orders?

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

What is your return policy for Mercury Comet Ignition Lock Parts?

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