HomeElectrical, Lighting and Body > SwitchesStandard Ignition LS-345 Back Up Light Switch
Part #: LS-345

Standard Ignition LS-345 Back Up Light Switch

22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Viper and Ram 1500
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Reliable Back Up Light Switch for Dodge Ram 1500 and Viper

The Standard Ignition LS-345 Back Up Light Switch is designed to provide consistent and accurate operation of your vehicle's reverse lights. Engineered specifically for Dodge Ram 1500 and Viper models, this switch ensures proper signaling when your vehicle is in reverse.

  • Compatible with Dodge Ram 1500 and Dodge Viper models
  • Connector gender: Female with one connector
  • Two male terminals with pin-type connectors for secure electrical contact
  • Part number LS-345 for precise identification and fitment

Technical Details and Features

The LS-345 Back Up Light Switch features a female connector with a single connection point, designed to interface seamlessly with your vehicle's wiring harness. It includes two male terminals with pin-type connectors, providing reliable electrical connections that resist corrosion and wear. This configuration supports stable operation of the backup lights, ensuring they activate only when the transmission is shifted into reverse.

Purpose and Common Applications

  • Activates backup lights on Dodge Ram 1500 and Viper when reversing
  • Replaces faulty or worn backup light switches causing non-functioning reverse lights
  • Resolves intermittent or no illumination of backup lights during reverse gear engagement
  • Addresses electrical connection issues related to damaged terminals or connectors
  • Ensures compliance with vehicle safety lighting requirements

Installation Notes and Tips

Installation of the Standard Ignition LS-345 Back Up Light Switch requires basic automotive electrical knowledge. Disconnect the battery before beginning to avoid electrical shorts. Locate the existing backup light switch on the transmission, disconnect the female connector, and remove the old switch. Install the new switch by securing it in place and reconnecting the female connector with its single connection. Verify that the two male pin terminals are properly seated to ensure a solid electrical connection. Test the backup lights by shifting the vehicle into reverse before completing the installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The LS-345 Back Up Light Switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, covering defects in material and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberLS-345
Connector GenderFemale
Terminal GenderMale
Terminal TypePins

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2010DodgeViperSRT-10N/A
2010DodgeViperSRT-10 ACRN/A
2009DodgeViper8.4LV10N/A
2008DodgeViper8.4LV10N/A
2006DodgeRam 1500Manual8.3LV10N/A
2006DodgeViper8.3LV10N/A
2005DodgeRam 1500Manual8.3LV10N/A
2005DodgeViper8.3LV10N/A
2004DodgeRam 15008.3LV10N/A
2004DodgeViperManualN/A
2003DodgeViperManualN/A
2002DodgeViperManualN/A
2001DodgeViperManualN/A
2000DodgeViperManualN/A
1999DodgeViperManualN/A
1998DodgeViperManualN/A
1997DodgeViperManualN/A
1996DodgeViperManualN/A
1995DodgeViperManualN/A
1994DodgeViperManualN/A
1993DodgeViperManualN/A
1992DodgeViperManualN/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:

1S4950462659353-11607CR421NS16648NS266S19279

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