HomeElectrical, Lighting and Body > Electrical SocketsStandard Ignition S-1840 Turn Signal Light Socket
Part #: S-1840

Standard Ignition S-1840 Turn Signal Light Socket

⚙️ 7 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: Lincoln, LS
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Reliable Turn Signal Light Socket for Lincoln LS

The Standard Ignition S-1840 turn signal light socket is designed specifically for Lincoln LS models, providing a secure and efficient electrical connection. This component ensures proper function of your vehicle's turn signal lights by maintaining reliable contact and durability.

Key Features of Standard Ignition S-1840 Socket

  • Connector Gender: Male for secure plug-in connection
  • Single connector quantity for straightforward installation
  • Round connector shape matching OEM specifications
  • Female blade terminals with two terminals for stable electrical contact
  • Two-wire configuration compatible with Lincoln LS wiring harness

Detailed Product Description

The Standard Ignition S-1840 turn signal light socket is engineered to meet the electrical requirements of Lincoln LS vehicles. Featuring a male connector with a round shape, this socket fits precisely into the vehicle’s wiring system. The two female blade terminals provide a reliable connection point for the turn signal bulb, ensuring consistent electrical flow. With two wires integrated, this socket supports the necessary circuit for proper turn signal operation. Its design aligns with factory specifications to maintain vehicle safety and functionality.

Common Applications and Issues Addressed

  • Replacement for damaged or corroded turn signal light sockets on Lincoln LS
  • Fixes intermittent or non-functioning turn signal lights due to poor socket contact
  • Resolves electrical connection failures caused by worn terminals
  • Restores proper signaling function after socket wiring damage
  • Supports maintenance of vehicle lighting system integrity

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation
  • Disconnect battery to prevent electrical shorts
  • Match the male connector and round shape to the existing wiring harness
  • Verify blade terminals are fully seated for secure contact
  • Test turn signal operation after installation to confirm functionality

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The S-1840 turn signal light socket undergoes quality checks to ensure durability and reliable performance in Lincoln LS vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberS-1840
Connector GenderMale
Connector ShapeRound
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2006LincolnLSN/A2 Wires
2005LincolnLSN/A2 Wires
2004LincolnLSN/A2 Wires
2003LincolnLSN/A2 Wires
2002LincolnLSN/A2 Wires
2001LincolnLSN/A2 Wires
2000LincolnLSN/A2 Wires

* 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:

1U2Z14S411BBAEC1615PT1616WPT147

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