2003 Mercury Grand Marquis Ignition Lock Parts

Essential 2003 Mercury Grand Marquis Ignition Lock Parts

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.
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Dorman – Ignition Lock Cylind (Part No.M5040961047DOR)

Ignition Lock Cylind

from

$24.56
Dorman Ignition Lock Cylinders are part of the Ignition Lock Assembly and failure is due to wear and tear from continual key rotation. The purpose of the Ignition Lock Cylinder is to provide a level of security that requires a coded metal Ignition Key in order for the vehicle Ignition Switch to be operated and energized, thereby allowing the vehicle to be started and operated.

Product Features:
  • Direct replacement and operation
  • Includes easy to follow instructions with no need for any specialized tools or equipment
  • Tumblers are included for optional rekeying, eliminating the need to carry 2 keys and reprogram a new anti-theft key
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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
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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
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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

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

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

Carquest Premium – Ignition Lock Cylinder LCA1455 (Part No.LCA1455)

Ignition Lock Cylinder LCA1455

from

$12.49
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.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
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 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

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 CSC2092 (Part No.CSC2092)

Ignition Lock Cylinder CSC2092

from

$31.49
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

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

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
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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

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

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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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

2003 Mercury Grand Marquis Ignition Lock Parts

Maybe you’re in the middle of a full rebuild of that 2003 Mercury Grand Marquis. Maybe you just need a couple of Ignition Lock Parts. Either way, Advance Auto Parts has 4 different Ignition Lock Parts in our inventory ranging from $52.99 to $97.14. That means you can find the exact parts or products you need to keep that 2003 Mercury Grand Marquis running smoothly.

Ignition Lock Parts are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Mercury Grand Marquis. Motorcraft, Carquest Premium, and Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Ignition Lock Parts for your 2003 Mercury Grand Marquis, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Ignition Lock Parts to keep your 2003 Mercury Grand Marquis rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Ignition Lock Parts Brands To Make Your 2003 Mercury Grand Marquis Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Mercury Grand Marquis demands trusted brand parts and products to keep it running. Many trusted brands of Ignition Lock Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Grand Marquis the best it can be. Be sure to browse some of our top Ignition Lock Parts brands and parts.

Popular Dorman Ignition Lock Parts

We carry Dorman parts in our stock across Ignition Lock Cylinders categories, plus more. For a 2003 Mercury Grand Marquis, our most popular Dorman Ignition Lock Parts include:
Ignition Lock Cylinder: Two Keys Included
from $52.99
(6)
Ignition Lock Cylinder: Two Keys Included
Ignition Lock Cylinders

FAQs for 2003 Mercury Grand Marquis Ignition Lock Parts

What are the most purchased Ignition Lock Parts for the 2003 Mercury Grand Marquis?

Out of 4 Ignition Lock Parts for the 2003 Mercury Grand Marquis, the most popular in our inventory are:
Ignition Lock Cylinder: No Keys Included, Codeable
from $93.99
This product is not rated
Ignition Lock Cylinder: No Keys Included, Codeable
Ignition Lock Cylinders
Ignition Lock Cylinder CSC1201
from $75.99
This product is not rated
Ignition Lock Cylinder CSC1201
Ignition Lock Cylinders
Motorcraft Ignition Lock Cylinder
from $97.14
This product is not rated
Motorcraft Ignition Lock Cylinder
Ignition Lock Cylinders