HomeIgnition > SwitchesStandard Ignition US-843 Ignition Lock Cylinder and Switch
Part #: US-843

Standard Ignition US-843 Ignition Lock Cylinder and Switch

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Maxima
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Reliable Ignition Lock Cylinder and Switch for Nissan Maxima

The Standard Ignition US-843 ignition lock cylinder and switch assembly is designed specifically for Nissan Maxima vehicles. This coded ignition switch and lock assembly comes complete with keys, ensuring secure and precise operation for your vehicle's ignition system.

Key Features of Standard Ignition US-843

  • Coded ignition lock cylinder and switch for enhanced security
  • Includes 3 keys for convenience and replacement needs
  • Compatible with Nissan Maxima models requiring a column-mounted ignition switch
  • Equipped with 2 connectors featuring both male and female terminals
  • Contains 10 blade-type terminals for reliable electrical connections
  • Ignition switch and lock assembly included; hardware and instructions not included

Detailed Product Description

The Standard Ignition US-843 ignition lock cylinder and switch assembly is engineered to meet the specific requirements of Nissan Maxima vehicles. This part features a coded design to prevent unauthorized use and includes three keys for immediate use and spares. The assembly mounts on the steering column and connects via two connectors with both male and female blade terminals, totaling ten terminals to ensure proper electrical interfacing. While hardware and installation instructions are not included, the design aligns with OEM specifications to facilitate a straightforward replacement process.

Common Issues Addressed by This Ignition Switch and Lock Assembly

  • Failure to start due to worn or damaged ignition lock cylinder
  • Intermittent electrical connection problems in the ignition switch
  • Lost or damaged keys requiring replacement with coded keys
  • Security concerns from non-coded or faulty ignition components
  • Steering column ignition switch malfunction causing vehicle starting issues

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before beginning installation to prevent electrical shorts
  • Verify compatibility with your Nissan Maxima model year before purchase
  • Use appropriate tools to remove the steering column cover and access the ignition assembly
  • Handle connectors carefully to avoid terminal damage during installation
  • Test the new ignition switch and lock assembly with the included keys before reassembling the steering column

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The US-843 ignition lock cylinder and switch assembly undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberUS-843
CodingCoded
Connector GenderMale; Female
ContentsIgnition Switch & Lock Assembly w/ Keys
Hardware IncludedNo
Instructions IncludedNo
Keys IncludedYes
Mounting Bracket(s) IncludedNo
Mounting LocationColumn
Terminal GenderMale; Female
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006NissanMaximaAutomaticN/A
2005NissanMaximaAutomaticN/A
2003NissanMaximaAutomaticN/A
2002NissanMaximaAutomaticN/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:

18-02984H1743CS1203D87003Y225KS7203LA3181LS1881C

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