HomeElectrical, Lighting and Body > SwitchesStandard Ignition DS-499 Headlight Switch
Part #: DS-499

Standard Ignition DS-499 Headlight Switch

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Taurus and Sable
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Switch for Ford Taurus and Mercury Sable

The Standard Ignition DS-499 headlight switch is designed specifically for Ford Taurus and Mercury Sable models. Engineered to provide consistent control of your vehicle's headlights, this switch ensures proper lighting function and safety on the road.

  • Direct snap fit attachment method for easy installation
  • Available in black, silver, and white colors to match interior styling
  • Female rectangular connector for secure electrical connection
  • Durable aluminum, ceramic, and plastic finish for long-lasting performance
  • Equipped with 8 male blade terminals supporting 12-volt electrical systems

Product Features and Specifications

The DS-499 headlight switch from Standard Ignition is built with a direct snap fit attachment method, allowing for straightforward replacement without additional hardware. Its connector is female and rectangular in shape, designed to fit precisely with the vehicle’s wiring harness. The switch terminals are male blade type, totaling eight in number, which supports the 12-volt electrical system common in Ford Taurus and Mercury Sable vehicles. The finish combines aluminum, ceramic, and plastic materials to provide durability and resistance to wear over time. Available in black, silver, and white, this switch can complement various interior color schemes.

Compatible Vehicles and Applications

This headlight switch is compatible with select Ford and Mercury models, specifically the Ford Taurus and Mercury Sable. It is intended for use in controlling the headlight functions, ensuring proper operation of low and high beams as well as other lighting features integrated into the switch.

  • Restores headlight control functionality
  • Resolves issues with intermittent or non-responsive headlights
  • Replaces worn or damaged switches causing electrical faults
  • Eliminates flickering or inconsistent lighting behavior
  • Supports safe nighttime and low-visibility driving conditions

Installation Notes and Tips

Installation of the Standard Ignition DS-499 headlight switch is simplified by its direct snap fit design. Before installation, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Carefully remove the old switch by disengaging the snap fit clips and disconnecting the female rectangular connector. Align the new switch’s terminals and connector properly, then snap it into place. Verify all connections are secure and test the headlight functions before reassembling any panels.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The DS-499 headlight switch undergoes rigorous quality control to maintain consistent electrical and mechanical operation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberDS-499
Attachment MethodDirect, Snap Fit
ColorBlack, Silver,White
Connector GenderFemale
Connector ShapeRectangular
FinishAluminum, Ceramic, Plastic
FunctionsHeadlight
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1995FordTaurusN/A
1995MercurySableN/A
1994FordTaurusN/A
1994MercurySableN/A
1993FordTaurusN/A
1993MercurySableN/A
1992FordTaurusN/AFrom 3/92
1992MercurySableN/AFrom 3/92

* 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:

190210461S443553-22775F2DB11654AAHL6569LS129S2045SW2296SW599

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