HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-850 Door Jamb Switch - Front, Front Left, Front Right or Rear
Part #: DS-850

Standard Ignition DS-850 Door Jamb Switch - Front, Front Left, Front Right or Rear

Front Left
⚙️ 99 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Lincoln, Explorer Sport Trac, Explorer Sport, Explorer, Mountaineer, Aerostar, Crown Victoria, Cougar, Grand Marquis, Taurus, Sable, Colony Park, and Continental
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Reliable Door Jamb Switch for Ford, Lincoln, and Mercury Vehicles

The Standard Ignition DS-850 door jamb switch is designed to provide consistent electrical switching functionality for various Ford, Lincoln, and Mercury models. Engineered for durability and precise fitment, this switch ensures proper operation of door-activated systems.

Key Features of the Standard Ignition DS-850 Door Jamb Switch

  • Connector Gender: Female for secure electrical connection
  • Terminal Type: Single male blade terminal for reliable contact
  • Mounting Type: Bolt mount for stable installation on vehicle doors
  • Designed specifically for door mounting locations
  • Compatible with multiple Ford, Lincoln, and Mercury models including Explorer, Taurus, and Crown Victoria

Detailed Product Description

The DS-850 door jamb switch from Standard Ignition is a critical component in the electrical system of select Ford, Lincoln, and Mercury vehicles. It functions as a switch that activates or deactivates electrical circuits when the vehicle door is opened or closed. Featuring a female connector and a single male blade terminal, this switch is designed for straightforward bolt mounting on the door jamb. Its robust construction ensures consistent performance in controlling interior lights, warning chimes, and other door-related electrical functions. This part is compatible with models such as the Ford Explorer Sport Trac, Lincoln Continental, Mercury Mountaineer, and others, making it a versatile replacement option.

Common Applications and Issues Addressed

  • Restores proper operation of interior dome lights when doors open or close
  • Resolves issues with door ajar warning indicators
  • Fixes malfunctioning door-activated chimes or alarms
  • Eliminates intermittent electrical faults related to door switches
  • Ensures reliable activation of power door locks and other door-triggered systems

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to prevent electrical shorts
  • Locate the existing door jamb switch on the door frame for removal
  • Use appropriate tools to unbolt the old switch and disconnect the female connector
  • Install the DS-850 switch by aligning the bolt holes and securing firmly
  • Reconnect the female connector and test door functions before finalizing installation

Quality Assurance and Warranty Information

Standard Ignition manufactures the DS-850 door jamb switch to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes quality control testing to ensure reliable performance. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for detailed warranty coverage.

BrandStandard Ignition
Part NumberDS-850
Connector GenderFemale
ContentsSwitch
FunctionsSwitch
Mounting LocationDoors
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypeBlade

This part fits 99 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2005FordExplorer Sport TracRearWarning Light
2005FordExplorer Sport TracFront LeftWarning Light
2005FordExplorer Sport TracFront RightWarning Light
2004FordExplorer Sport TracFront LeftWarning Light
2004FordExplorer Sport TracFront RightWarning Light
2004FordExplorer Sport TracRearWarning Light
2003FordExplorerFront LeftWarning Light
2003FordExplorer SportFront Left
2003FordExplorer SportFront Right
2003FordExplorer Sport TracRearWarning Light
2003FordExplorer Sport TracFront RightWarning Light
2003FordExplorer Sport TracFront LeftWarning Light
2002FordExplorerFront LeftWarning Light
2002FordExplorer SportFront LeftWarning Light
2002FordExplorer SportFront RightWarning Light
2002FordExplorer Sport TracRearWarning Light
2002FordExplorer Sport TracFront RightWarning Light
2002FordExplorer Sport TracFront LeftWarning Light
2001FordExplorer4 DoorFront RightWarning Light
2001FordExplorer4 DoorRearWarning Light
2001FordExplorer4 DoorFront LeftWarning Light
2001FordExplorer SportFront LeftWarning Light
2001FordExplorer SportFront RightWarning Light
2001FordExplorer Sport TracRearWarning Light
2001FordExplorer Sport TracFront RightWarning Light
2001FordExplorer Sport TracFront LeftWarning Light
2001MercuryMountaineerN/ADoor Open Warning Lamp; Front and Rear
2000FordExplorer2 DoorFront RightWarning Light
2000FordExplorer4 DoorFront RightWarning Light
2000FordExplorer2 DoorFront LeftWarning Light
2000FordExplorer4 DoorFront LeftWarning Light
2000FordExplorer4 DoorRearWarning Light
2000MercuryMountaineerN/ADoor Open Warning Lamp; Front and Rear
1999FordExplorerFront LeftWarning Light
1999FordExplorerRearWarning Light
1999FordExplorerFront RightWarning Light
1999MercuryMountaineerN/ADoor Open Warning Lamp; Front and Rear
1998FordExplorerRearWarning Light
1998FordExplorerFront RightWarning Light
1998FordExplorerFront LeftWarning Light
1998MercuryMountaineerN/ADoor Open Warning Lamp; Front and Rear
1997FordAerostarFront
1997FordExplorerFront RightWarning Light
1997FordExplorerFront LeftWarning Light
1997FordExplorerRearWarning Light
1997MercuryMountaineerN/ADoor Open Warning Lamp; Front and Rear
1996FordAerostarFront
1996FordExplorerFront LeftWarning Light
1996FordExplorerFront RightWarning Light
1996FordExplorerRearWarning Light
1995FordAerostarFront
1995FordCrown VictoriaN/AFront and Rear Parking Aid Sensor Connector
1995FordExplorer4 DoorFront RightWarning Light
1995FordExplorer4 DoorRearWarning Light
1995FordExplorer4 DoorFront LeftWarning Light
1995MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1995MercuryGrand MarquisN/ADoor Open Warning Lamp
1994FordAerostarFront RightWarning Light
1994FordAerostarFront LeftWarning Light
1994FordCrown VictoriaN/AFront and Rear Parking Aid Sensor Connector
1994FordTaurusN/Aw/o Remote Liftgate Release; Front and Rear
1994MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1994MercuryGrand MarquisN/ADoor Open Warning Lamp
1994MercurySableN/ADoor Ajar
1993FordAerostarFront LeftWarning Light
1993FordAerostarFront RightWarning Light
1993FordCrown VictoriaN/AFront and Rear Parking Aid Sensor Connector
1993FordTaurusN/Aw/o Remote Liftgate Release; Front and Rear
1993MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1993MercuryGrand MarquisN/ADoor Open Warning Lamp
1993MercurySableN/ADoor Ajar
1992FordAerostarFront RightWarning Light
1992FordAerostarFront LeftWarning Light
1992FordTaurusN/Aw/o Remote Liftgate Release; Front and Rear
1992MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1992MercuryGrand MarquisN/ADoor Open Warning Lamp
1992MercurySableN/ADoor Ajar
1991FordAerostarFront RightWarning Light
1991FordAerostarFront LeftWarning Light
1991FordTaurusN/Aw/o Remote Liftgate Release; Front and Rear
1991MercuryColony Park5.0LV8Front Right
1991MercuryColony Park5.0LV8Front Left
1991MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1991MercurySableN/AWarning Light
1990FordAerostarFront LeftWarning Light
1990FordAerostarFront RightWarning Light
1990FordTaurusN/Aw/o Remote Liftgate Release; Front and Rear
1990MercuryCougarN/Aw/o Passive Restraint System; Door Open Warning Lamp
1990MercurySableN/AWarning Light
1989FordAerostarFront RightWarning Light
1989FordAerostarFront LeftWarning Light
1989LincolnContinentalFront Right
1989LincolnContinentalFront Left
1988FordAerostarFront RightWarning Light
1988FordAerostarFront LeftWarning Light
1987FordAerostarFront RightWarning Light
1987FordAerostarFront LeftWarning Light
1986FordAerostarFront LeftWarning Light
1986FordAerostarFront RightWarning Light

* 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:

1S133853-1945088924206DJ6384DJ94E1VY14018AS1097SW1375SW1653

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