HomeElectrical, Lighting and Body > SwitchesStandard Ignition LS-337 Back Up Light Switch
Part #: LS-337

Standard Ignition LS-337 Back Up Light 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: Subaru, Baja, Forester, Impreza, Loyale, Legacy, and XT
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Reliable Back Up Light Switch for Subaru Vehicles

The Standard Ignition LS-337 Back Up Light Switch is designed to provide consistent and accurate operation for your Subaru Baja, Forester, Impreza, and Legacy models. This screw-in switch ensures proper activation of your vehicle's backup lights, enhancing safety during reversing maneuvers.

Key Features of Standard Ignition LS-337 Back Up Light Switch

  • Connector Gender: Female for secure electrical connection
  • Single connector quantity for streamlined installation
  • Screw-in mounting type for reliable and stable fitment
  • Two male blade terminals for efficient electrical contact
  • Compatible with multiple Subaru models including Baja, Forester, Impreza, and Legacy

Detailed Product Description

The LS-337 Back Up Light Switch from Standard Ignition is engineered to meet OEM specifications for electrical switches in Subaru vehicles. Featuring a female connector and two male blade terminals, this switch facilitates a dependable electrical connection to your vehicle’s backup light circuit. The screw-in mounting type allows for straightforward installation and secure placement within the transmission or gear selector assembly. This part is specifically designed for Subaru models such as the Baja, Forester, Impreza, and Legacy, ensuring compatibility and proper function.

Common Applications and Issues Addressed

  • Restores backup light functionality when original switch fails
  • Eliminates intermittent or non-functioning reverse lights
  • Prevents electrical shorts caused by worn or damaged terminals
  • Ensures compliance with vehicle safety lighting requirements
  • Supports proper signaling to other drivers during reversing

Installation Notes and Tips

  • Verify vehicle compatibility with Subaru Baja, Forester, Impreza, or Legacy before installation
  • Use appropriate tools to remove the old switch and avoid damage to mounting threads
  • Ensure the female connector and male blade terminals are clean and free of corrosion
  • Hand-tighten the screw-in switch securely, then torque to manufacturer specifications if available
  • Test backup lights after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The LS-337 Back Up Light Switch undergoes rigorous quality control to ensure consistent operation. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandStandard Ignition
Part NumberLS-337
Connector GenderFemale
Mounting TypeScrew-in
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2004SubaruBajaManual2.5LH4N/A
2004SubaruForesterManual2.5LH4N/A
2003SubaruImprezaWRXManualN/A
2002SubaruImprezaWRXManualN/A
1993SubaruLegacyManualN/A
1992SubaruLegacyManualN/A
1991SubaruLegacyManualN/A
1990SubaruLegacyManualN/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:

18-1677192394681S5757201-191832005AA02153-11728JA4380NS333NS6671S9249

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