Take command of your truck's lighting with the Standard Ignition Headlight Switch DS-199, the control the driver uses to switch the headlight circuit on and off. It installs as a direct-fit replacement for the listed applications and fits many vehicles, among them the 1986-1987 Ford LN7000, 1986-1987 Ford LN8000 and 1979-1998 Ford F-700.
- Copper alloy conductors: provide strong electrical conductivity with low resistive losses.
- 100% tested: each switch is checked to verify both mechanical and electrical switching performance.
- Quality control from start to finish: as a global manufacturer of original equipment ignition products, Standard Ignition oversees every step from componentry to the finished switch.
- Built for the shop: a robust design and high-grade materials meet the stringent demands of today's service professional, backed by decades of research and development focused on technicians' needs.
Signs this part may need replacing include headlights that flicker, cut out, or won't turn on or off, or a switch that feels loose or won't hold its position. If a worn headlight switch is the cause, DS-199 replaces it. Check bulbs, fuses and wiring first, since they can produce similar symptoms.
See the "Vehicles it fits" section for the full list of vehicles and for engine and application details.
Interchange: S454 · HLS16 · SW226 · HL6641 · D3TB11654A2B · D3TB11654AA · D3TB11654AB · D3TZ11654A · E0HZ11654A · E1HZ11654A · EOHZ11654A · SW1157 · SW1604 · 12336875 · 19106708 · 88924309 · HL6641SB
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
S454, HLS16, SW226, HL6641, D3TB11654A2B, D3TB11654AA, D3TB11654AB, D3TZ11654A, E0HZ11654A, E1HZ11654A, EOHZ11654A, SW1157, SW1604, 12336875, 19106708, 88924309, HL6641SB
Frequently Asked Questions
What vehicles does the Standard Ignition DS-199 fit?
It is listed for many trucks, among them the 1986-1987 Ford LN7000, 1986-1987 Ford LN8000 and 1979-1998 Ford F-700. See the "Vehicles it fits" section for the full list.
What part numbers does DS-199 cross-reference?
Its interchange numbers include D3TZ11654A, E0HZ11654A, E1HZ11654A, SW1157, HL6641 and S454. The full interchange list appears in the description.
Is the DS-199 headlight switch tested?
Yes. Standard Ignition states its parts are 100% tested to verify both mechanical and electrical switching performance.
What signs may point to a bad headlight switch?
Headlights that flicker, cut out, or won't switch on or off can be signs the switch may need replacing. Check bulbs, fuses, wiring and connections first, since they can cause similar issues.
What are the switch's conductors made of?
The switch uses copper alloy conductors, which Standard Ignition specifies for strong electrical conductivity with low resistive losses.
