Standard Ignition S-557 License Plate Light Socket

Brand Standard Ignition S-557
Connector Gender Female
Connector Shape Square
Harness Length - inches 11 3/4
Terminal Gender Female
Terminal Type Pin ; Female Plug
Fits Dodge, Plymouth, and Chrysler · 51 vehicles

OE-style replacement. Designed to fix common failure issues in electrical sockets.

High-grade materials. Built for strong conductivity and reliable connections.

Socket pigtail. A license plate light socket for electrical repair work.

Cross-references Autolite 388, 6S1068 and 57-4850 for the same application. See all 10.

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License Plate Light Socket for Chrysler and Dodge

Standard Ignition S-557 is a license plate light socket built for electrical repair work where the original socket has failed, corroded, or lost a reliable connection. It uses a female connector design with a square connector shape and an 11 3/4-inch harness for straightforward replacement in supported Chrysler, Dodge, and Plymouth applications.

Key Features

  • License plate light socket for exterior lighting repair
  • Female connector with square connector shape
  • 11 3/4-inch harness length for service replacement
  • 2-wire design with 2 female pin terminals
  • Built with high-grade materials for consistent conductivity and secure electrical contact
  • Standard Ignition S-557 replacement socket for OE-style electrical service

Detailed Description

Standard Ignition S-557 is part of a broad pigtail and socket offering for electrical repair applications. It is engineered for dependable conductivity and stable connections, making it a practical choice when servicing a license plate light circuit on vehicles such as the Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Chrysler Town & Country, and Dodge Caravan. This part number, S-557, is also referenced in cross applications such as Autolite 388 for the same type of repair.

Compatible With 1997 Dodge Ram 1500, 1997 Dodge Ram 2500, 1997 Dodge Ram 3500, 1989-1995 Dodge Spirit, 1989-1993 Chrysler New Yorker, and 1989-1991 Dodge Caravan, this socket supports technicians replacing damaged lighting connectors in a range of late-model Chrysler-family vehicles. The S-557 is built to address common electrical failure points where the original socket no longer maintains a solid connection.

What It Helps Fix

  • Broken or heat-damaged license plate light socket connections
  • Corrosion at the rear lighting connector
  • Intermittent license plate lamp operation
  • Loose or unreliable female terminal contact
  • Worn harness ends in exterior lighting circuits

Installation Notes and Tips

Verify connector shape, terminal style, and harness length before installation. Match the female connector and 2-wire configuration to the existing vehicle socket, and inspect the surrounding wiring for corrosion, brittle insulation, or damaged terminals before completing the repair. Confirm vehicle-specific fitment for the exact year and model, including Chrysler Imperial, Plymouth Voyager, and Dodge Daytona applications where listed.

Quality Assurance

Standard Ignition uses high-grade materials and product development focused on technician needs and OE-style electrical repair. The brand’s socket and pigtail lineup is built to address common failure points found in original equipment lighting connectors.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
1997DodgeRam 1500———N/A—
1997DodgeRam 2500———N/A—
1997DodgeRam 3500———N/A—
1995DodgeSpirit—3.0LV6N/A—
1995DodgeSpirit—2.5LL4N/A—
1995PlymouthAcclaim———N/A—
1994DodgeSpirit———N/A—
1994PlymouthAcclaim———N/A—
1993ChryslerImperial———N/A—
1993ChryslerNew Yorker———N/A—
1993DodgeDaytona———N/A—
1993DodgeSpirit———N/A—
1993PlymouthAcclaim———N/A—
1992ChryslerImperial———N/A—
1992ChryslerNew Yorker———N/A—
1992ChryslerTown & Country———N/A—
1992DodgeDaytona———N/A—
1992DodgeSpirit———N/A—
1992PlymouthAcclaim———N/A—
1991ChryslerDynasty———N/A—
1991ChryslerImperial———N/A—
1991ChryslerNew Yorker———N/A—
1991DodgeCaravan———N/A—
1991DodgeDaytona———N/A—
1991DodgeGrand Caravan———N/A—
1991DodgeSpirit———N/A—
1991PlymouthAcclaim———N/A—
1991PlymouthGrand Voyager———N/A—
1991PlymouthVoyager———N/A—
1990ChryslerDynasty———N/A—
1990ChryslerImperial———N/A—
1990ChryslerNew Yorker———N/A—
1990ChryslerTown & Country———N/A—
1990DodgeCaravan———N/A—
1990DodgeDaytona———N/A—
1990DodgeGrand Caravan———N/A—
1990DodgeSpirit———N/A—
1990PlymouthAcclaim———N/A—
1990PlymouthGrand Voyager———N/A—
1990PlymouthVoyager———N/A—
1989ChryslerLeBaronHatchback——N/A—
1989ChryslerNew Yorker———N/A—
1989DodgeAries———N/A—
1989DodgeCaravan———N/A—
1989DodgeGrand Caravan———N/A—
1989DodgeLancer———N/A—
1989DodgeSpirit———N/A—
1989PlymouthAcclaim———N/A—
1989PlymouthGrand Voyager———N/A—
1989PlymouthReliant———N/A—
1989PlymouthVoyager———N/A—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Autolite — 3886S106857-4850350-382643-079441418488860460LS6520PT171PTA1251