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Dorman 645-123 Turn Signal Light SocketOE Quality 60-Day Returns
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Part #: 645-123

Dorman 645-123 Turn Signal Light Socket

⚙️ 82 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, 4Runner, Camry, Corolla, Highlander, HS250h, RAV4, RX350, RX450h, SC430, Sequoia, Tacoma, Tundra, and Venza
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Reliable Turn Signal Light Socket for Lexus and Toyota Vehicles

The Dorman 645-123 turn signal light socket is designed to provide a secure and durable electrical connection for your vehicle's turn signal system. Compatible with a range of Lexus and Toyota models, this female socket ensures consistent performance and easy replacement.

  • Connector color: Gray for easy identification
  • Terminal type: Blade (Aspa) for reliable electrical contact
  • Terminal material: Metal for durability and conductivity
  • Connector shape: Rectangular to fit OEM specifications
  • Terminal quantity: 3 terminals for proper wiring configuration
  • Connector gender: Female socket with male terminals
  • Overall length: 1.4 inches for compact fitment
  • Package includes: 1 headlamp socket (no wiring pigtail included)

Detailed Product Description

The Dorman 645-123 turn signal light socket is engineered to meet the electrical and mechanical requirements of various Lexus and Toyota vehicles, including the 4Runner, Camry, Corolla, Highlander, HS250h, RAV4, RX350, RX450h, SC430, Sequoia, Tacoma, Tundra, and Venza. This female socket features a gray rectangular connector housing with three metal blade terminals, ensuring a secure and corrosion-resistant connection. The metal terminals provide reliable conductivity and resistance to wear, while the compact 1.4-inch length allows for easy installation in tight spaces.

Common Applications and Issues Resolved

  • Replacement for damaged or corroded turn signal light sockets
  • Restores proper electrical connection to turn signal bulbs
  • Fixes intermittent or non-functioning turn signal lights
  • Addresses loose or faulty socket connections causing flickering
  • Compatible with front turn signal light assemblies on specified Lexus and Toyota models

Installation Notes and Tips

When installing the Dorman 645-123 turn signal light socket, ensure the vehicle's electrical system is powered off to avoid shorts. The socket is designed as a direct replacement and does not include wiring pigtails, so reuse existing wiring or prepare appropriate connectors. Verify the connector orientation matches the original socket to ensure proper fit and function. The gray rectangular connector and blade terminals should align securely with the vehicle’s wiring harness.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-123 turn signal light socket undergoes rigorous quality control to ensure durability and reliable electrical performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to support customer confidence and product reliability.

BrandDorman
Part Number645-123
Connector ColorGray
Connector ColorGris
Terminal TypeAspa
Terminal TypeBlade
Terminal MaterialMetal
Connector ShapeRectangle
Connector ShapeRectángulo
Terminal Quantity3
Connector GenderFemale
Connector GenderHembra
Terminal GenderMacho
Terminal GenderMale
Contenidos del paquete1 receptáculo de luz delantera
Empalme de cableado incluidoNo
Empalme de cables incluidoNo
Overall Length1.4 in
Package Contents1 headlamp socket
Receptáculo de la lámpara de la luz direccionalHembra
Turn Signal Light SocketFemale
Water ResistantNo
Water ResistantNon
Wire Pigtail IncludedNo
Wire Pigtail IncludedNon
Wiring Pigtail IncludedNo
Wiring Pigtail IncludedNon

This part fits 82 vehicles. Search below:

YearMakeModelPositionNotes
2021ToyotaTundraN/ATerminal Gender: Male
2020ToyotaTundraN/ATerminal Gender: Male
2019ToyotaTundraN/ATerminal Gender: Male
2018ToyotaSequoiaN/ATerminal Gender: Male
2018ToyotaTundraN/ATerminal Gender: Male
2017ToyotaSequoiaN/ATerminal Gender: Male
2017ToyotaTundraN/ATerminal Gender: Male
2016ToyotaSequoiaN/ATerminal Gender: Male
2016ToyotaTacomaN/ATerminal Gender: Male
2016ToyotaTundraN/ATerminal Gender: Male
2016ToyotaVenzaN/ATerminal Gender: Male
2015ToyotaSequoiaN/ATerminal Gender: Male
2015ToyotaTacomaN/ATerminal Gender: Male
2015ToyotaTundraN/ATerminal Gender: Male
2015ToyotaVenzaN/ATerminal Gender: Male
2014ToyotaRAV4N/ATerminal Gender: Male
2014ToyotaSequoiaN/ATerminal Gender: Male
2014ToyotaTacomaN/ATerminal Gender: Male
2014ToyotaTundraN/ATerminal Gender: Male
2014ToyotaVenzaN/ATerminal Gender: Male
2013LexusRX350N/ATerminal Gender: Male
2013LexusRX450hN/ATerminal Gender: Male
2013ToyotaCorollaN/ATerminal Gender: Male
2013ToyotaHighlanderN/ATerminal Gender: Male
2013ToyotaRAV4N/ATerminal Gender: Male
2013ToyotaSequoiaN/ATerminal Gender: Male
2013ToyotaTacomaN/ATerminal Gender: Male
2013ToyotaTundraN/ATerminal Gender: Male
2013ToyotaVenzaN/ATerminal Gender: Male
2012LexusHS250hN/ATerminal Gender: Male
2012LexusRX350N/ATerminal Gender: Male
2012LexusRX450hN/ATerminal Gender: Male
2012ToyotaCorollaN/ATerminal Gender: Male
2012ToyotaHighlanderN/ATerminal Gender: Male
2012ToyotaRAV4N/ATerminal Gender: Male
2012ToyotaSequoiaN/ATerminal Gender: Male
2012ToyotaTacomaN/ATerminal Gender: Male
2012ToyotaTundraN/ATerminal Gender: Male
2012ToyotaVenzaN/ATerminal Gender: Male
2011LexusHS250hN/ATerminal Gender: Male
2011LexusRX350N/ATerminal Gender: Male
2011LexusRX450hN/ATerminal Gender: Male
2011ToyotaCorollaN/ATerminal Gender: Male
2011ToyotaHighlanderN/ATerminal Gender: Male
2011ToyotaSequoiaN/ATerminal Gender: Male
2011ToyotaTacomaN/ATerminal Gender: Male
2011ToyotaTundraN/ATerminal Gender: Male
2011ToyotaVenzaN/ATerminal Gender: Male
2010LexusHS250hN/ATerminal Gender: Male
2010LexusRX350N/ATerminal Gender: Male
2010LexusRX450hN/ATerminal Gender: Male
2010LexusSC430N/ATerminal Gender: Male
2010ToyotaCamryN/ATerminal Gender: Male
2010ToyotaCorollaN/ATerminal Gender: Male
2010ToyotaHighlanderN/ATerminal Gender: Male
2010ToyotaSequoiaN/ATerminal Gender: Male
2010ToyotaTacomaN/ATerminal Gender: Male
2010ToyotaTundraN/ATerminal Gender: Male
2010ToyotaVenzaN/ATerminal Gender: Male
2009LexusSC430N/ATerminal Gender: Male
2009ToyotaCamryN/ATerminal Gender: Male
2009ToyotaCorollaN/ATerminal Gender: Male
2009ToyotaSequoiaN/ATerminal Gender: Male
2009ToyotaTacomaN/ATerminal Gender: Male
2009ToyotaTundraN/ATerminal Gender: Male
2009ToyotaVenzaN/ATerminal Gender: Male
2008LexusSC430N/ATerminal Gender: Male
2008ToyotaCamryN/ATerminal Gender: Male
2008ToyotaSequoiaN/ATerminal Gender: Male
2008ToyotaTacomaN/ATerminal Gender: Male
2008ToyotaTundraN/ATerminal Gender: Male
2007LexusSC430N/ATerminal Gender: Male
2007ToyotaCamryN/ATerminal Gender: Male
2007ToyotaTacomaN/ATerminal Gender: Male
2007ToyotaTundraN/ATerminal Gender: Male
2006LexusSC430N/ATerminal Gender: Male
2006Toyota4RunnerN/ATerminal Gender: Male
2006ToyotaTacomaN/ATerminal Gender: Male
2005LexusSC430N/ATerminal Gender: Male
2005Toyota4RunnerN/ATerminal Gender: Male
2005ToyotaTacomaN/ATerminal Gender: Male
2004Toyota4RunnerN/ATerminal Gender: Male

* 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:

1P21489007560060

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

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