HomeIgnition > SwitchesStandard Ignition US-721 Ignition Lock Cylinder and Switch
Part #: US-721

Standard Ignition US-721 Ignition Lock Cylinder and Switch

⚙️ 8 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: Nissan, Sentra and Maxima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition US-721 Ignition Lock Cylinder and Switch

The Standard Ignition US-721 is a coded ignition lock cylinder and switch designed specifically for Nissan Maxima and Sentra models. This complete kit includes two keys and a mounting bracket, providing a reliable replacement solution for your vehicle's ignition system.

  • Coded ignition lock cylinder and switch for enhanced security
  • Includes two keys for convenience and backup
  • Complete kit with mounting bracket included
  • Two polygon-shaped connectors with male and female terminals
  • Six blade-type terminals for secure electrical connections
  • Designed for column mounting location

Detailed Product Description

The Standard Ignition US-721 ignition lock cylinder and switch is engineered to meet the specific requirements of Nissan Maxima and Sentra vehicles. Featuring a coded design, this part ensures proper key recognition and ignition operation. The kit comes complete with two keys and a mounting bracket, although hardware and instructions are not included. It has two polygon-shaped connectors with both male and female terminals, totaling six blade-type terminals, which facilitate secure and reliable electrical connections within the ignition system. The part is intended for installation at the steering column, matching the original equipment specifications for these Nissan models.

Common Applications and Issues Addressed

  • Replacement for worn or damaged ignition lock cylinders in Nissan Maxima and Sentra
  • Resolves ignition switch failure causing starting problems
  • Fixes issues with key recognition due to faulty coding
  • Addresses electrical connection problems within the ignition system
  • Restores proper steering column ignition functionality

Installation Notes and Tips

  • Ensure vehicle compatibility with Nissan Maxima or Sentra before installation
  • Use proper tools to remove the old ignition lock cylinder and switch from the steering column
  • Verify connector orientation and terminal connections match original setup
  • Test key operation and electrical function before final assembly
  • Consult a professional if unfamiliar with ignition system repairs

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The US-721 ignition lock cylinder and switch undergoes quality checks to ensure reliable performance. While hardware and instructions are not included, the product is backed by Standard Ignition's warranty policies, providing coverage against defects in material and workmanship. Refer to Standard Ignition's official warranty documentation for specific terms and conditions.

BrandStandard Ignition
Part NumberUS-721
CodingCoded
Connector GenderMale; Female
ContentsComplete Kit
Hardware IncludedNo
Instructions IncludedNo
Keys IncludedYes
Mounting Bracket(s) IncludedYes
Mounting LocationColumn
Terminal GenderMale; Female
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2006NissanSentraManual1.8LL4N/A
2005NissanSentraManual1.8LL4N/Aw/ Keyless Entry
2002NissanSentraManualN/Aw/ Keyless Entry
2001NissanMaximaSEManualN/A
2001NissanMaximaGXEManualN/A
2001NissanSentraManual1.8LL4N/Aw/ Keyless Entry
2000NissanMaximaManualN/A
2000NissanSentraManual1.8LL4N/Aw/ Keyless Entry

* 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:

18-02041S10988201-207253-27994CS1081D87006J026KS7081LA1961LS1524

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