HomeStandard Ignition SS-491 Starter Solenoid
Part #: SS-491

Standard Ignition SS-491 Starter Solenoid

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Sentra, Tsuru, and Hikari
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Reliable Starter Solenoid for Nissan Sentra Vehicles

The Standard Ignition SS-491 starter solenoid is designed specifically for Nissan Sentra models, providing dependable electrical performance for your vehicle's starting system. Engineered with durable materials and precise specifications, this solenoid ensures consistent operation in your 12-volt electrical system.

Key Features of the Standard Ignition SS-491 Starter Solenoid

  • Compatible with Nissan Sentra models requiring a 12-volt starter solenoid
  • Black and gold dichromate finish with plastic components for corrosion resistance
  • Female connector with one connector quantity for secure electrical connection
  • Three terminals including male stud and blade types for versatile installation
  • Compact length of 2.38 inches (60.452 mm) with a lug hole diameter of 0.2 inches (5.08 mm)
  • Designed for intermittent duty, not continuous operation
  • Hardware, mounting brackets, and springs are not included

Detailed Description of the SS-491 Starter Solenoid

The Standard Ignition SS-491 starter solenoid is a critical component in the electrical starting system of Nissan Sentra vehicles. Its dichromate and plastic finish provides resistance against environmental factors, helping to maintain reliable conductivity and mechanical integrity. The solenoid features a female connector and three terminals—both stud and blade types—allowing for straightforward integration with the vehicle’s wiring harness. Measuring just over 2 inches in length, this solenoid fits precisely in the designated mounting area, although mounting hardware is not included. It is designed for 12-volt systems and intended for intermittent duty, making it suitable for starting applications rather than continuous electrical loads.

Common Applications and Issues Addressed

  • Resolves starter engagement failures in Nissan Sentra vehicles
  • Replaces worn or corroded solenoids causing intermittent starting problems
  • Addresses electrical connection issues due to damaged terminals or connectors
  • Eliminates clicking sounds or no-start conditions related to solenoid malfunction
  • Restores proper voltage delivery to the starter motor for reliable engine cranking

Installation Notes and Tips

  • Verify vehicle compatibility with Nissan Sentra models before installation
  • Ensure the battery is disconnected to prevent electrical shorts during replacement
  • Check terminal types and connector gender to match existing wiring harness
  • Use appropriate tools to secure terminals without damaging studs or blades
  • Inspect surrounding wiring and connections for wear or corrosion during installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The SS-491 starter solenoid undergoes rigorous quality control to ensure reliable performance in Nissan Sentra vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandStandard Ignition
Part NumberSS-491
ColorBlack, Gold
Connector GenderFemale
Connector ShapeRound
Continuous DutyNo
FinishDichromate, Plastic
Hardware IncludedNo
Terminal GenderMale
Terminal TypeStud & Blade
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
1992NissanSentraManual1.6LL4N/ACompatible with vehicles equipped with Federal Emissions.
1991NissanSentraManual1.6LL4N/ACompatible with vehicles equipped with Federal Emissions.
1990NissanSentraFWDN/Aw/o Calif. Emissions
1989NissanSentraFWDManualN/ACompatible with vehicles equipped with Federal Emissions.
1988NissanSentraFWDManualN/ACompatible with vehicles equipped with Federal Emissions.

* 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:

1M12182334303J0125-170131-015988923103S35909SS439ST597

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