HomeIgnition > Primary IgnitionStandard Ignition US-321L Ignition Lock Cylinder
Part #: US-321L

Standard Ignition US-321L Ignition Lock Cylinder

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, B2300, B3000, B4000, and Navajo
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Overview of Standard Ignition US-321L Ignition Lock Cylinder

The Standard Ignition US-321L ignition lock cylinder is designed for reliable operation in select Ford and Mazda vehicles. This coded ignition lock cylinder comes with two keys and includes installation instructions to facilitate a straightforward replacement process.

  • Coded ignition lock cylinder for enhanced security
  • Includes two keys for convenience
  • Installation instructions provided
  • Designed for column mounting location
  • Compatible with Ford and Mazda models including Aerostar, B2300, B3000, B4000, Explorer, Navajo, and Ranger

Product Details and Specifications

The US-321L ignition lock cylinder by Standard Ignition is engineered to meet OEM specifications for primary ignition systems. This part is coded, ensuring it matches the vehicle’s existing key system for proper security and functionality. It is intended for column mounting, making it suitable for the steering column installation in compatible Ford and Mazda trucks and SUVs. The package includes two keys and detailed instructions to assist with installation, although mounting brackets are not included.

Compatible Vehicles and Applications

This ignition lock cylinder is compatible with a range of Ford and Mazda vehicles, specifically the Ford Aerostar, B2300, B3000, B4000, Explorer, Ranger, and the Mazda Navajo. It is designed to replace worn or damaged ignition lock cylinders in these models, restoring secure ignition operation.

  • Replacement for faulty or worn ignition lock cylinders
  • Resolves issues with ignition key not turning or sticking
  • Addresses problems with ignition lock cylinder security
  • Helps fix ignition switch electrical connection failures
  • Restores proper key recognition and vehicle start function

Installation Notes and Tips

Installation of the Standard Ignition US-321L ignition lock cylinder should be performed with care to avoid damage to the steering column components. The included instructions provide step-by-step guidance. Ensure the vehicle’s battery is disconnected before beginning installation to prevent electrical issues. Since mounting brackets are not included, reuse the existing hardware from the original lock cylinder. Verify that the new keys operate smoothly in the cylinder before completing the installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The US-321L ignition lock cylinder undergoes quality checks to ensure proper fit and function. This product includes a warranty that covers defects in materials and workmanship, offering assurance of its reliability for your Ford or Mazda vehicle.

BrandStandard Ignition
Part NumberUS-321L
CodingCoded
Instructions IncludedYes
Keys IncludedYes
Mounting Bracket(s) IncludedNo
Mounting LocationColumn

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
1997MazdaB2300N/A
1997MazdaB3000N/A
1997MazdaB4000N/A
1996MazdaB2300N/A
1996MazdaB3000N/A
1996MazdaB4000N/A
1995MazdaB2300N/A
1995MazdaB3000N/A
1995MazdaB4000N/A
1994FordExplorerN/A
1994FordRangerN/A
1994MazdaB2300N/A
1994MazdaB3000N/A
1994MazdaB4000N/A
1994MazdaNavajoN/A
1993FordExplorerN/A
1993FordRangerN/A
1993MazdaNavajoN/A
1992FordAerostarN/A
1992FordExplorerN/A
1992MazdaNavajoN/A
1991FordAerostarN/A
1991FordExplorerN/A
1991MazdaNavajoN/A
1990FordAerostarN/A
1989FordAerostarN/A
1988FordAerostarN/A
1987FordAerostarN/A
1986FordAerostarN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-0570192395724H159253-2505989-04298900421CS796LKS6796LLC63370LS1730CZZM075990

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.