HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S1901 Door Harness Connector
Part #: S1901

Standard Ignition S1901 Door Harness Connector

12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Ram 3500, Ram 2500, and Ram 1500
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Door Harness Connector for Ram Trucks

Standard Ignition S1901 is a direct replacement door harness connector for select Dodge Ram trucks. It is built to replace a damaged connector without replacing the full harness, helping restore electrical connection at the door circuit on Ram 1500, Ram 2500, and Ram 3500 applications.

Key Features

  • Direct replacement electrical connector for door harness repair
  • Compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 applications
  • Female and male connector genders with blade terminals
  • Rectangular and oval connector shapes for OE-style service replacement
  • Mounting bracket(s) included for secure installation
  • Built with copper alloy, brass, phosphor bronze, and polyamide resin materials

Detailed Description

Standard Ignition S1901 is engineered as a door harness connector for electrical repair on 2006-2008 Dodge Ram 1500, 2006-2009 Dodge Ram 2500, and 2006-2010 Dodge Ram 3500 trucks. This connector is intended to replace only the damaged connector, which can reduce repair time and avoid unnecessary harness replacement. The connector design uses high-grade terminal materials and a durable housing to support reliable electrical and mechanical performance in demanding underhood and body electrical environments. This part cross-references Dorman - TECHoice 645-506 for the same application. Standard Ignition S1901 is a practical choice when servicing a Dodge Ram door harness connector on trucks that need a direct-fit electrical repair solution.

Common Issues This Part Can Address

  • Broken or cracked door harness connector housing
  • Intermittent power or signal loss at the door wiring connection
  • Corroded or damaged terminals
  • Loose electrical fit at the connector interface
  • Need to repair the connector without replacing the full harness

Installation Notes and Tips

Verify connector shape, terminal gender, and mounting style against the original part before installation. Inspect the mating terminals and wiring for heat damage, corrosion, or bent pins before connecting the replacement. Confirm the repair on the vehicle after installation by checking door-related electrical functions and continuity at the connector.

Quality Assurance

Standard Ignition states that these electrical connectors are tested for mechanical fit, electrical fit, form, and function before release. The connector materials are selected for durability and performance in harsh operating conditions.

BrandStandard Ignition
Part NumberS1901
Connector GenderFemale;Male;Female;Male+Female
Connector ShapeRectangular, Oval
Mounting Bracket(s) IncludedYes
Terminal GenderMale; Female
Terminal TypeBlade Terminals

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2010DodgeRam 3500N/A
2009DodgeRam 2500N/A
2009DodgeRam 3500N/A
2008DodgeRam 1500N/A
2008DodgeRam 2500N/A
2008DodgeRam 3500N/A
2007DodgeRam 1500N/A
2007DodgeRam 2500N/A
2007DodgeRam 3500N/A
2006DodgeRam 1500N/A
2006DodgeRam 2500N/A
2006DodgeRam 3500N/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:

56051694AA645-506EC1399PT1400

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