Standard Ignition Headlight Switch P/N:DS-740
Take command of your lighting with the Standard Ignition Headlight Switch DS-716, a replacement Regal switch that also fits the Buick Century. It is a direct-fit replacement for the 1997-2005 Buick Century and the 1997-2004 Buick Regal. See the Buyer's Guide tab for engine details.
The headlight switch is the driver's control for the vehicle's headlights. If a worn or failed switch is causing your lighting problem, DS-716 replaces it. Diagnose the lighting circuit before replacing the switch, because bulbs, fuses and wiring can cause similar symptoms.
Signs this switch may need replacing: headlights that don't come on, flicker, or work only in certain switch positions, or a control that feels loose or won't stay in position.
Interchange: S2210 · SW1399 · HL6253 · 10256570 · 10416123
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Standard Ignition DS-716 fit?
It is listed for the 1997-2005 Buick Century and the 1997-2004 Buick Regal. See the Buyer's Guide tab for engine details.
What part numbers does DS-716 cross-reference?
It cross-references to S2210, SW1399, HL6253, 10256570 and 10416123.
How can I tell if my headlight switch may be failing?
Common signs are headlights that won't come on, flicker, or work only in some switch positions. Check the bulbs, fuses and wiring first, because they can cause similar symptoms.
Is this headlight switch tested?
Yes. Standard tests 100% of these parts to verify both mechanical and electrical switching performance.
What are the switch's conductors made of?
The switch uses copper alloy conductors, which are designed for strong electrical conductivity with low resistive losses.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.