Mercury S-55 Ignition Lock Cylinders

Your Mercury S-55 will be happy to know that the search for the right Ignition Lock Cylinders you’ve been looking for is over! Advance Auto Parts has 2 different Ignition Lock Cylinders for your vehicle, ready for shipping or in-store pick up. The best part is, our Mercury S-55 Ignition Lock Cylinders start from as little as $10.79.

When it comes to your Mercury S-55, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Ignition Lock Cylinders brands so you can shop with complete confidence. Some of our top Ignition Lock Cylinders brands are LOCKSmart and Carquest Premium. We’re sure you will get the right product to keep that S-55 running for a long time.

We even have reviews of our OEM and aftermarket Ignition Lock Cylinders products to help you buy with confidence. Hear from other customers via the 200 reviews on parts for your Mercury S-55.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Ignition Lock Cylinders for your S-55, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 25 Mercury Ignition Lock Cylinders

Locksmart – Ignition Lock Cylinder (Part No.LC14180)

Ignition Lock Cylinder

from

$45.49
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
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Locksmart – Ignition Lock Cylinder (Part No.LC65507)

Ignition Lock Cylinder

from

$105.99
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:
  • Every ignition lock cylinder is a direct-fit replacement cylinder that replaces damaged OE units ensuring an effective start of the engine energy supply
  • Manufactured with the highest grade materials for prolonged life and superior performance. This part is also a safety attribute because it does not accept any key which is not loaded with the appropriate R-code.
  • All of our ignition lock cylinders are carefully engineered following all OE specifications, in order to meet the service professionals’ needs and demands.
  • All of our ignition lock cylinders are 100% tested for proper fit, form and function
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Dorman – Ignition Lock Cylinder: Two Keys Included (Part No.924-724)

Ignition Lock Cylinder: Two Keys Included

from

$52.99
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

Locksmart – Ignition Lock Cylinder (Part No.LC14390)

Ignition Lock Cylinder

from

$23.05
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

Locksmart – Ignition Lock Cylinder (Part No.LC14060)

Ignition Lock Cylinder

from

$43.05
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

Locksmart – Ignition Lock Cylinder (Part No.LC14380)

Ignition Lock Cylinder

from

$18.99
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

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

Locksmart – Ignition Lock Cylinder (Part No.LC63180)

Ignition Lock Cylinder

from

$75.99
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: Three Keys Included, OE Fix; With Programming Tool (Part No.989-712)

Ignition Lock Cylinder: Three Keys Included, OE Fix; With Programming Tool

from

$127.99
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:
  • Cost-effective solution – this replacement ignition lock cylinder kit comes with a programmer to save you time and money
  • DIY-friendly repair – included programmer easily plugs into the OBD2 port to program the ignition lock to the vehicle
  • Complete kit – includes 1 lock, 1 standard key, 2 programmable keys and 1 programming tool
  • This part has undergone vehicle try-on testing to ensure conformance to product standards and quality
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Motorcraft – Ignition Lock Cylinder: No Keys Included, Codeable (Part No.SW-6383)

Ignition Lock Cylinder: No Keys Included, Codeable

from

$93.99
Motorcraft Original Equipment Products are manufactured of premium-quality materials to strict Ford Engineering standards. Motorcraft Parts are designed and engineered for each application. The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
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Dorman – Ignition Lock Cylinder: Two Keys Included, OE Fix; With Programming Tool (Part No.989-714)

Ignition Lock Cylinder: Two Keys Included, OE Fix; With Programming Tool

from

$85.99
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:
  • Cost-effective solution – this replacement ignition lock cylinder kit comes with a programmer to save you time and money
  • DIY-friendly repair – included programmer easily plugs into the OBD2 port to program the ignition lock to the vehicle
  • Complete kit – includes 1 lock, 1 standard key, 2 programmable keys and 1 programming tool
  • This part has undergone vehicle try-on testing to ensure conformance to product standards and quality
See More

Carquest Premium – Ignition Lock Cylinder CSC1662 (Part No.CSC1662)

Ignition Lock Cylinder CSC1662

from

$23.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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 CSC1448 (Part No.CSC1448)

Ignition Lock Cylinder CSC1448

from

$73.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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 CSC1201 (Part No.CSC1201)

Ignition Lock Cylinder CSC1201

from

$75.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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 CSC1741 (Part No.CSC1741)

Ignition Lock Cylinder CSC1741

from

$68.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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 CSA2307 (Part No.CSA2307)

Ignition Lock Cylinder CSA2307

from

$37.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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 Assemb (Part No.M5030935344DOR)

Ignition Lock Assemb

from

$151.79
Ignition Lock Assemb

Carquest Premium – Ignition Lock Cylinder LCA1495 (Part No.LCA1495)

Ignition Lock Cylinder LCA1495

from

$166.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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

Motorcraft – Ignition Lock Cylinder (Part No.M5040294477MTR)

Ignition Lock Cylinder

from

$190.28
If you’re looking to replace a Ford Ignition lock cylinder, Motorcraft is your best bet for fit and function.

Product Features:
  • Performance-tested
  • Help provide your customers with reliable performance and long-term durability
  • Never reverse-engineered, which helps ensure proper fit and easier installation
See More

Carquest Premium – Ignition Lock Cylinder CSC1635 (Part No.CSC1635)

Ignition Lock Cylinder CSC1635

from

$44.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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

Motorcraft – Motorcraft Ignition Lock Cylinder (Part No.M5040294358MTR)

Motorcraft Ignition Lock Cylinder

from

$97.14
If you’re looking to replace a Ford Ignition lock cylinder, Motorcraft is your best bet for fit and function.

Product Features:
  • Performance-tested
  • Help provide your customers with reliable performance and long-term durability
  • Never reverse-engineered, which helps ensure proper fit and easier installation
See More

Dorman – Ignition Lock Cylinder: Three Keys Included, OE Fix; With Programming Tool (Part No.924-797)

Ignition Lock Cylinder: Three Keys Included, OE Fix; With Programming Tool

from

$121.99
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:
  • Saves money – this ignition lock cylinder kit includes everything needed to replace an ignition lock cylinder and program the included keys without dealer support; one original key must be present
  • Ideal solution – cost-effective, complete repair kit perfect for when an original equipment lock cylinder fails or requires replacement on certain Ford and Lincoln SUVs
  • User-friendly – includes an exclusive patented programming tool and instructions for a frustration-free lock cylinder and key replacement, with no special skills or prior experience needed
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Carquest – Ignition Lock Cylinder (Part No.CS742L)

Ignition Lock Cylinder

from

$72.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Professional quality construction using solid brass tumblers, chrome plated brass keys, die-cast zinc lock cores and multiple, randomly assigned key codes ensures superior operation
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Dorman – Ignition Lock Cylinder: Two Keys Included (Part No.989-001)

Ignition Lock Cylinder: Two Keys Included

from

$35.99
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 CSC1769 (Part No.CSC1769)

Ignition Lock Cylinder CSC1769

from

$211.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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

FAQs for Mercury S-55 Ignition Lock Cylinders

What are the most popular Ignition Lock Cylinders for the Mercury S-55?

With 2 brands you can trust, our most popular Ignition Lock Cylinders for the Mercury S-55 are:
Ignition Lock Cylinder
from $11.49
(20)
Ignition Lock Cylinder
Ignition Lock Cylinders
Ignition Lock Cylinder CSA1569
from $10.79
This product is not rated
Ignition Lock Cylinder CSA1569
Ignition Lock Cylinders