Homeβ€Ί Motormite 85879 Side Marker Light Socket - Front or Rear
Part #: 85879

Motormite 85879 Side Marker Light Socket - Front or Rear

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101 vehicles fit this part
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Fitment: Chevrolet, Buick, Cadillac, Oldsmobile, and Pontiac, Corvette, Park Avenue, Regal, Roadmaster, Caprice, DeVille, Lumina, Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Grand Prix, Commercial Chassis, Custom Cruiser, Cutlass Calais, Toronado, and Bonneville
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Reliable Side Marker Light Socket for GM Vehicles

The Motormite 85879 side marker light socket is designed to provide a secure electrical connection for front and rear side marker lights on select GM vehicles. Engineered with a 12-inch wire length and female plastic terminals, this socket ensures compatibility and durability for models like the Buick Regal, Chevrolet Caprice, and Pontiac Grand Prix.

  • Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
  • Includes front and rear side marker light socket
  • 12-inch total length with wire (1.5 inches without wire)
  • Female (hembra) plastic terminal connectors
  • Two-wire configuration for reliable electrical connection

Product Details and Specifications

The Motormite 85879 side marker light socket features a two-wire setup with female plastic terminals designed to fit securely with GM side marker lights. The total length of the socket with wire is 12 inches, providing ample length for installation flexibility, while the socket itself measures 1.5 inches without the wire. This part is suitable for both front and rear side marker light applications on various GM vehicles, including the Chevrolet Corvette, Cadillac DeVille, and Oldsmobile Cutlass Supreme. The plastic terminal material offers corrosion resistance and maintains a stable connection under typical driving conditions.

Compatible GM Vehicles and Applications

  • Buick models such as Regal and Park Avenue
  • Cadillac DeVille and other GM luxury sedans
  • Chevrolet Caprice, Corvette, and Lumina
  • Oldsmobile Cutlass Calais, Ciera, Cruiser, and Supreme
  • Pontiac Bonneville, Grand Prix, and Toronado

Common Issues Addressed by This Side Marker Light Socket

  • Intermittent or non-functioning side marker lights due to faulty socket connections
  • Corroded or damaged terminals causing electrical failures
  • Broken or worn wiring leading to poor signal transmission
  • Loose or incompatible socket fitment in GM side marker assemblies
  • Replacement for aging or cracked sockets to restore proper lighting function

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to avoid electrical shorts
  • Verify correct wire polarity and terminal fitment for secure connection
  • Use dielectric grease on terminals to prevent corrosion and improve conductivity
  • Check wire length and routing to avoid pinching or damage during reassembly
  • Test side marker lights after installation to confirm proper operation

Quality Assurance and Warranty Information

Motormite side marker light sockets are manufactured to meet OEM specifications for fit and function. The 85879 part number undergoes quality control inspections to ensure reliable performance in electrical lighting applications. While specific warranty details may vary, Motormite products typically include coverage against manufacturing defects. Consult product documentation or retailer for exact warranty terms.

This part fits 101 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1999ChevroletCorvetteN/A
1998ChevroletCorvetteN/A
1997BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1997ChevroletCorvetteN/A
1996BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1996BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1996BuickRoadmasterWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1996BuickRoadmasterWagonN/A
1996ChevroletCorvetteN/A
1995BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1995BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1995BuickRoadmasterWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1995BuickRoadmasterWagonN/A
1995ChevroletCapriceWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1995ChevroletCapriceWagonN/A
1995ChevroletCorvetteN/A
1994BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994BuickRegalFront2-wire straight socket, short socket, for vehicles with Sport Light Package, quarter turn style
1994BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994BuickRoadmasterWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994BuickRoadmasterWagonN/A
1994CadillacDeVilleRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994ChevroletCapriceWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994ChevroletCapriceWagonN/A
1994ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994ChevroletCorvetteN/A
1994ChevroletCorvetteN/AParking light bulb socket suitable for wedge style bulb with 2 wires.
1994ChevroletLuminaFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994OldsmobileCutlass CieraRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994OldsmobileCutlass CruiserRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994OldsmobileCutlass SupremeFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1994PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993BuickRegalFront2-wire straight socket, short socket, for vehicles with Sport Light Package, quarter turn style
1993BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993BuickRoadmasterFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993BuickRoadmasterN/A
1993ChevroletCapriceWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993ChevroletCapriceWagonN/A
1993ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993ChevroletCorvetteN/A
1993ChevroletCorvetteN/AParking light bulb socket suitable for wedge style bulb with 2 wires.
1993ChevroletLuminaFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993OldsmobileCutlass SupremeFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1993PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992BuickPark AvenueRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992BuickRegalFront2-wire straight socket, short socket, for vehicles with Sport Light Package, quarter turn style
1992BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992BuickRoadmasterFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992BuickRoadmasterN/A
1992ChevroletCapriceWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992ChevroletCapriceWagonN/A
1992ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992ChevroletCorvetteN/A
1992ChevroletCorvetteN/AParking light bulb socket suitable for wedge style bulb with 2 wires.
1992ChevroletLuminaFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992OldsmobileCustom CruiserFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992OldsmobileCutlass SupremeFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1992PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991BuickRegalFront2-wire straight socket, short socket, for vehicles with Sport Light Package, quarter turn style
1991BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991BuickRoadmasterFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991BuickRoadmasterN/A
1991ChevroletCapriceWagonFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991ChevroletCapriceWagonN/A
1991ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991ChevroletCorvetteN/A
1991ChevroletCorvetteN/AParking light bulb socket suitable for wedge style bulb with 2 wires.
1991ChevroletLuminaFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991OldsmobileCustom CruiserFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991OldsmobileCutlass CalaisRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991OldsmobileCutlass SupremeRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991OldsmobileToronadoRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991PontiacBonnevilleRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1991PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990CadillacDeVilleRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990ChevroletCorvetteN/A
1990ChevroletLuminaFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990ChevroletLuminaN/A
1990OldsmobileCutlass CalaisRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990OldsmobileCutlass CieraRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990OldsmobileCutlass CruiserRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990OldsmobileCutlass SupremeRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990OldsmobileToronadoRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990PontiacBonnevilleRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1990PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989CadillacDeVilleRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989ChevroletCorvetteN/A
1989OldsmobileCutlass CalaisRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989OldsmobileCutlass CieraRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989OldsmobileCutlass CruiserRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989OldsmobileCutlass SupremeRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1989PontiacGrand PrixFrontSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1988BuickRegalRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1988ChevroletCorvetteRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style
1988ChevroletCorvetteN/A
1988OldsmobileCutlass SupremeRearSide Marker Light Socket; w/2 Wires, Straight and Short Socket, Quarter Turn Style

* 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:

08595120830072440F543057-487082002LS13S592

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